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index 54e500d0..548816b5 100644
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index 92dde105..f9aa3cc3 100644
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diff --git a/master/_downloads/e6ce05f718830f7d1cb31f3dbd65f65b/02_run_pet_tof_sinogram_projector.zip b/master/_downloads/e6ce05f718830f7d1cb31f3dbd65f65b/02_run_pet_tof_sinogram_projector.zip
index 4a72079e..c5e7616c 100644
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diff --git a/master/_downloads/e707f471a686e6d95c9ade69d31f6d7b/01_run_pet_non_tof_listmode_projector.zip b/master/_downloads/e707f471a686e6d95c9ade69d31f6d7b/01_run_pet_non_tof_listmode_projector.zip
index be4a136b..b9e171cc 100644
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diff --git a/master/_downloads/faf959d865beb3f2e77c9ee7f3d5ad79/02_run_regular_polygon_pet_sino.zip b/master/_downloads/faf959d865beb3f2e77c9ee7f3d5ad79/02_run_regular_polygon_pet_sino.zip
index c564ca45..d6ba8269 100644
Binary files a/master/_downloads/faf959d865beb3f2e77c9ee7f3d5ad79/02_run_regular_polygon_pet_sino.zip and b/master/_downloads/faf959d865beb3f2e77c9ee7f3d5ad79/02_run_regular_polygon_pet_sino.zip differ
diff --git a/master/_modules/index.html b/master/_modules/index.html
index ab9bcb64..3b54ff9f 100644
--- a/master/_modules/index.html
+++ b/master/_modules/index.html
@@ -122,7 +122,20 @@ <h1>All modules for which code is available</h1>
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="index.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/_modules/parallelproj/backend.html b/master/_modules/parallelproj/backend.html
index c54645bc..a28af8c0 100644
--- a/master/_modules/parallelproj/backend.html
+++ b/master/_modules/parallelproj/backend.html
@@ -1626,7 +1626,20 @@ <h1>Source code for parallelproj.backend</h1><div class="highlight"><pre>
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="backend.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/_modules/parallelproj/operators.html b/master/_modules/parallelproj/operators.html
index 550393b3..ceecacdf 100644
--- a/master/_modules/parallelproj/operators.html
+++ b/master/_modules/parallelproj/operators.html
@@ -941,7 +941,20 @@ <h1>Source code for parallelproj.operators</h1><div class="highlight"><pre>
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="operators.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/_modules/parallelproj/pet_lors.html b/master/_modules/parallelproj/pet_lors.html
index a6254d0a..f37d1880 100644
--- a/master/_modules/parallelproj/pet_lors.html
+++ b/master/_modules/parallelproj/pet_lors.html
@@ -722,7 +722,20 @@ <h1>Source code for parallelproj.pet_lors</h1><div class="highlight"><pre>
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="pet_lors.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/_modules/parallelproj/pet_scanners.html b/master/_modules/parallelproj/pet_scanners.html
index bb11be6d..2ef6c53c 100644
--- a/master/_modules/parallelproj/pet_scanners.html
+++ b/master/_modules/parallelproj/pet_scanners.html
@@ -985,7 +985,20 @@ <h1>Source code for parallelproj.pet_scanners</h1><div class="highlight"><pre>
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="pet_scanners.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/_modules/parallelproj/projectors.html b/master/_modules/parallelproj/projectors.html
index b224a4f1..fe56df3b 100644
--- a/master/_modules/parallelproj/projectors.html
+++ b/master/_modules/parallelproj/projectors.html
@@ -1530,7 +1530,20 @@ <h1>Source code for parallelproj.projectors</h1><div class="highlight"><pre>
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="projectors.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/_modules/parallelproj/tof.html b/master/_modules/parallelproj/tof.html
index 0674fa8a..6922a949 100644
--- a/master/_modules/parallelproj/tof.html
+++ b/master/_modules/parallelproj/tof.html
@@ -155,7 +155,20 @@ <h1>Source code for parallelproj.tof</h1><div class="highlight"><pre>
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="tof.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/_sources/auto_examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.rst.txt b/master/_sources/auto_examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.rst.txt
index 25dd0560..b32fb312 100644
--- a/master/_sources/auto_examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.rst.txt
+++ b/master/_sources/auto_examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.rst.txt
@@ -294,7 +294,7 @@ a full geometry using 12 sides where 6 sides were removed.
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 2.453 seconds)
+   **Total running time of the script:** (0 minutes 2.435 seconds)
 
 
 .. _sphx_glr_download_auto_examples_01_pet_geometry_01_run_regular_polygon_pet_scanner.py:
diff --git a/master/_sources/auto_examples/01_pet_geometry/02_run_regular_polygon_pet_sino.rst.txt b/master/_sources/auto_examples/01_pet_geometry/02_run_regular_polygon_pet_sino.rst.txt
index 9ef7779d..550d2111 100644
--- a/master/_sources/auto_examples/01_pet_geometry/02_run_regular_polygon_pet_sino.rst.txt
+++ b/master/_sources/auto_examples/01_pet_geometry/02_run_regular_polygon_pet_sino.rst.txt
@@ -439,7 +439,7 @@ unconvential (very non-parallel) views in the sinogram as shown below.
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 0.550 seconds)
+   **Total running time of the script:** (0 minutes 0.565 seconds)
 
 
 .. _sphx_glr_download_auto_examples_01_pet_geometry_02_run_regular_polygon_pet_sino.py:
diff --git a/master/_sources/auto_examples/01_pet_geometry/03_run_block_scanner.rst.txt b/master/_sources/auto_examples/01_pet_geometry/03_run_block_scanner.rst.txt
index 8a435513..7de07961 100644
--- a/master/_sources/auto_examples/01_pet_geometry/03_run_block_scanner.rst.txt
+++ b/master/_sources/auto_examples/01_pet_geometry/03_run_block_scanner.rst.txt
@@ -323,7 +323,7 @@ or for all block pairs.
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 0.598 seconds)
+   **Total running time of the script:** (0 minutes 0.618 seconds)
 
 
 .. _sphx_glr_download_auto_examples_01_pet_geometry_03_run_block_scanner.py:
diff --git a/master/_sources/auto_examples/01_pet_geometry/sg_execution_times.rst.txt b/master/_sources/auto_examples/01_pet_geometry/sg_execution_times.rst.txt
index 970fc62d..04203e47 100644
--- a/master/_sources/auto_examples/01_pet_geometry/sg_execution_times.rst.txt
+++ b/master/_sources/auto_examples/01_pet_geometry/sg_execution_times.rst.txt
@@ -6,7 +6,7 @@
 
 Computation times
 =================
-**00:03.600** total execution time for 3 files **from auto_examples/01_pet_geometry**:
+**00:03.618** total execution time for 3 files **from auto_examples/01_pet_geometry**:
 
 .. container::
 
@@ -33,11 +33,11 @@ Computation times
      - Time
      - Mem (MB)
    * - :ref:`sphx_glr_auto_examples_01_pet_geometry_01_run_regular_polygon_pet_scanner.py` (``01_run_regular_polygon_pet_scanner.py``)
-     - 00:02.453
+     - 00:02.435
      - 0.0
    * - :ref:`sphx_glr_auto_examples_01_pet_geometry_03_run_block_scanner.py` (``03_run_block_scanner.py``)
-     - 00:00.598
+     - 00:00.618
      - 0.0
    * - :ref:`sphx_glr_auto_examples_01_pet_geometry_02_run_regular_polygon_pet_sino.py` (``02_run_regular_polygon_pet_sino.py``)
-     - 00:00.550
+     - 00:00.565
      - 0.0
diff --git a/master/_sources/auto_examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.rst.txt b/master/_sources/auto_examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.rst.txt
index fd871860..8df7064d 100644
--- a/master/_sources/auto_examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.rst.txt
+++ b/master/_sources/auto_examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.rst.txt
@@ -454,7 +454,7 @@ attenuation sinogram
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 4.101 seconds)
+   **Total running time of the script:** (0 minutes 4.218 seconds)
 
 
 .. _sphx_glr_download_auto_examples_02_pet_sinogram_projections_01_run_pet_non_tof_sinogram_projector.py:
diff --git a/master/_sources/auto_examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.rst.txt b/master/_sources/auto_examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.rst.txt
index 760c3ad5..7b6bc5ba 100644
--- a/master/_sources/auto_examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.rst.txt
+++ b/master/_sources/auto_examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.rst.txt
@@ -421,7 +421,7 @@ visualize the forward and the back projection
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 5.576 seconds)
+   **Total running time of the script:** (0 minutes 5.577 seconds)
 
 
 .. _sphx_glr_download_auto_examples_02_pet_sinogram_projections_02_run_pet_tof_sinogram_projector.py:
diff --git a/master/_sources/auto_examples/02_pet_sinogram_projections/03_run_equalblock_projector.rst.txt b/master/_sources/auto_examples/02_pet_sinogram_projections/03_run_equalblock_projector.rst.txt
index f3021210..992fd4d5 100644
--- a/master/_sources/auto_examples/02_pet_sinogram_projections/03_run_equalblock_projector.rst.txt
+++ b/master/_sources/auto_examples/02_pet_sinogram_projections/03_run_equalblock_projector.rst.txt
@@ -498,7 +498,7 @@ Visualize the forward and backward projection results
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 0.841 seconds)
+   **Total running time of the script:** (0 minutes 0.858 seconds)
 
 
 .. _sphx_glr_download_auto_examples_02_pet_sinogram_projections_03_run_equalblock_projector.py:
diff --git a/master/_sources/auto_examples/02_pet_sinogram_projections/sg_execution_times.rst.txt b/master/_sources/auto_examples/02_pet_sinogram_projections/sg_execution_times.rst.txt
index 88d11343..8a096dbe 100644
--- a/master/_sources/auto_examples/02_pet_sinogram_projections/sg_execution_times.rst.txt
+++ b/master/_sources/auto_examples/02_pet_sinogram_projections/sg_execution_times.rst.txt
@@ -6,7 +6,7 @@
 
 Computation times
 =================
-**00:10.519** total execution time for 3 files **from auto_examples/02_pet_sinogram_projections**:
+**00:10.653** total execution time for 3 files **from auto_examples/02_pet_sinogram_projections**:
 
 .. container::
 
@@ -33,11 +33,11 @@ Computation times
      - Time
      - Mem (MB)
    * - :ref:`sphx_glr_auto_examples_02_pet_sinogram_projections_02_run_pet_tof_sinogram_projector.py` (``02_run_pet_tof_sinogram_projector.py``)
-     - 00:05.576
+     - 00:05.577
      - 0.0
    * - :ref:`sphx_glr_auto_examples_02_pet_sinogram_projections_01_run_pet_non_tof_sinogram_projector.py` (``01_run_pet_non_tof_sinogram_projector.py``)
-     - 00:04.101
+     - 00:04.218
      - 0.0
    * - :ref:`sphx_glr_auto_examples_02_pet_sinogram_projections_03_run_equalblock_projector.py` (``03_run_equalblock_projector.py``)
-     - 00:00.841
+     - 00:00.858
      - 0.0
diff --git a/master/_sources/auto_examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.rst.txt b/master/_sources/auto_examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.rst.txt
index 9e9961c5..d39c96d1 100644
--- a/master/_sources/auto_examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.rst.txt
+++ b/master/_sources/auto_examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.rst.txt
@@ -359,7 +359,7 @@ Show the backprojected list of ones (events)
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 1.068 seconds)
+   **Total running time of the script:** (0 minutes 1.085 seconds)
 
 
 .. _sphx_glr_download_auto_examples_03_pet_listmode_projections_01_run_pet_non_tof_listmode_projector.py:
diff --git a/master/_sources/auto_examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.rst.txt b/master/_sources/auto_examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.rst.txt
index 4810b1d4..a8777121 100644
--- a/master/_sources/auto_examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.rst.txt
+++ b/master/_sources/auto_examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.rst.txt
@@ -384,7 +384,7 @@ Show the backprojected list of ones (events)
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 1.080 seconds)
+   **Total running time of the script:** (0 minutes 1.097 seconds)
 
 
 .. _sphx_glr_download_auto_examples_03_pet_listmode_projections_02_run_pet_tof_listmode_projector.py:
diff --git a/master/_sources/auto_examples/03_pet_listmode_projections/sg_execution_times.rst.txt b/master/_sources/auto_examples/03_pet_listmode_projections/sg_execution_times.rst.txt
index 6ed029a9..30e8cb5c 100644
--- a/master/_sources/auto_examples/03_pet_listmode_projections/sg_execution_times.rst.txt
+++ b/master/_sources/auto_examples/03_pet_listmode_projections/sg_execution_times.rst.txt
@@ -6,7 +6,7 @@
 
 Computation times
 =================
-**00:02.148** total execution time for 2 files **from auto_examples/03_pet_listmode_projections**:
+**00:02.183** total execution time for 2 files **from auto_examples/03_pet_listmode_projections**:
 
 .. container::
 
@@ -33,8 +33,8 @@ Computation times
      - Time
      - Mem (MB)
    * - :ref:`sphx_glr_auto_examples_03_pet_listmode_projections_02_run_pet_tof_listmode_projector.py` (``02_run_pet_tof_listmode_projector.py``)
-     - 00:01.080
+     - 00:01.097
      - 0.0
    * - :ref:`sphx_glr_auto_examples_03_pet_listmode_projections_01_run_pet_non_tof_listmode_projector.py` (``01_run_pet_non_tof_listmode_projector.py``)
-     - 00:01.068
+     - 00:01.085
      - 0.0
diff --git a/master/_sources/auto_examples/04_low_level/sg_execution_times.rst.txt b/master/_sources/auto_examples/04_low_level/sg_execution_times.rst.txt
index 7755add8..05a44ff3 100644
--- a/master/_sources/auto_examples/04_low_level/sg_execution_times.rst.txt
+++ b/master/_sources/auto_examples/04_low_level/sg_execution_times.rst.txt
@@ -6,7 +6,7 @@
 
 Computation times
 =================
-**00:00.008** total execution time for 3 files **from auto_examples/04_low_level**:
+**00:00.009** total execution time for 3 files **from auto_examples/04_low_level**:
 
 .. container::
 
diff --git a/master/_sources/auto_examples/05_algorithms/01_run_mlem_basic.rst.txt b/master/_sources/auto_examples/05_algorithms/01_run_mlem_basic.rst.txt
index a55aef33..8d5d164a 100644
--- a/master/_sources/auto_examples/05_algorithms/01_run_mlem_basic.rst.txt
+++ b/master/_sources/auto_examples/05_algorithms/01_run_mlem_basic.rst.txt
@@ -282,7 +282,7 @@ Convergences plots
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 0.339 seconds)
+   **Total running time of the script:** (0 minutes 0.344 seconds)
 
 
 .. _sphx_glr_download_auto_examples_05_algorithms_01_run_mlem_basic.py:
diff --git a/master/_sources/auto_examples/05_algorithms/02_run_osem_basic.rst.txt b/master/_sources/auto_examples/05_algorithms/02_run_osem_basic.rst.txt
index 95ff1d1b..1bc89d6a 100644
--- a/master/_sources/auto_examples/05_algorithms/02_run_osem_basic.rst.txt
+++ b/master/_sources/auto_examples/05_algorithms/02_run_osem_basic.rst.txt
@@ -356,7 +356,7 @@ Convergences plots
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 0.329 seconds)
+   **Total running time of the script:** (0 minutes 0.336 seconds)
 
 
 .. _sphx_glr_download_auto_examples_05_algorithms_02_run_osem_basic.py:
diff --git a/master/_sources/auto_examples/05_algorithms/03_run_mlem_projection_data.rst.txt b/master/_sources/auto_examples/05_algorithms/03_run_mlem_projection_data.rst.txt
index 4da1c6b9..98dce314 100644
--- a/master/_sources/auto_examples/05_algorithms/03_run_mlem_projection_data.rst.txt
+++ b/master/_sources/auto_examples/05_algorithms/03_run_mlem_projection_data.rst.txt
@@ -641,42 +641,42 @@ Visualize the results
      </style>
 
      <div class="animation">
-       <img id="_anim_imged328814716248e7ad4ee1d0a0d1747a">
+       <img id="_anim_img2dbbfc96764d40c29f1ed23fabedc0d4">
        <div class="anim-controls">
-         <input id="_anim_slidered328814716248e7ad4ee1d0a0d1747a" type="range" class="anim-slider"
+         <input id="_anim_slider2dbbfc96764d40c29f1ed23fabedc0d4" type="range" class="anim-slider"
                 name="points" min="0" max="1" step="1" value="0"
-                oninput="animed328814716248e7ad4ee1d0a0d1747a.set_frame(parseInt(this.value));">
+                oninput="anim2dbbfc96764d40c29f1ed23fabedc0d4.set_frame(parseInt(this.value));">
          <div class="anim-buttons">
-           <button title="Decrease speed" aria-label="Decrease speed" onclick="animed328814716248e7ad4ee1d0a0d1747a.slower()">
+           <button title="Decrease speed" aria-label="Decrease speed" onclick="anim2dbbfc96764d40c29f1ed23fabedc0d4.slower()">
                <i class="fa fa-minus"></i></button>
-           <button title="First frame" aria-label="First frame" onclick="animed328814716248e7ad4ee1d0a0d1747a.first_frame()">
+           <button title="First frame" aria-label="First frame" onclick="anim2dbbfc96764d40c29f1ed23fabedc0d4.first_frame()">
              <i class="fa fa-fast-backward"></i></button>
-           <button title="Previous frame" aria-label="Previous frame" onclick="animed328814716248e7ad4ee1d0a0d1747a.previous_frame()">
+           <button title="Previous frame" aria-label="Previous frame" onclick="anim2dbbfc96764d40c29f1ed23fabedc0d4.previous_frame()">
                <i class="fa fa-step-backward"></i></button>
-           <button title="Play backwards" aria-label="Play backwards" onclick="animed328814716248e7ad4ee1d0a0d1747a.reverse_animation()">
+           <button title="Play backwards" aria-label="Play backwards" onclick="anim2dbbfc96764d40c29f1ed23fabedc0d4.reverse_animation()">
                <i class="fa fa-play fa-flip-horizontal"></i></button>
-           <button title="Pause" aria-label="Pause" onclick="animed328814716248e7ad4ee1d0a0d1747a.pause_animation()">
+           <button title="Pause" aria-label="Pause" onclick="anim2dbbfc96764d40c29f1ed23fabedc0d4.pause_animation()">
                <i class="fa fa-pause"></i></button>
-           <button title="Play" aria-label="Play" onclick="animed328814716248e7ad4ee1d0a0d1747a.play_animation()">
+           <button title="Play" aria-label="Play" onclick="anim2dbbfc96764d40c29f1ed23fabedc0d4.play_animation()">
                <i class="fa fa-play"></i></button>
-           <button title="Next frame" aria-label="Next frame" onclick="animed328814716248e7ad4ee1d0a0d1747a.next_frame()">
+           <button title="Next frame" aria-label="Next frame" onclick="anim2dbbfc96764d40c29f1ed23fabedc0d4.next_frame()">
                <i class="fa fa-step-forward"></i></button>
-           <button title="Last frame" aria-label="Last frame" onclick="animed328814716248e7ad4ee1d0a0d1747a.last_frame()">
+           <button title="Last frame" aria-label="Last frame" onclick="anim2dbbfc96764d40c29f1ed23fabedc0d4.last_frame()">
                <i class="fa fa-fast-forward"></i></button>
-           <button title="Increase speed" aria-label="Increase speed" onclick="animed328814716248e7ad4ee1d0a0d1747a.faster()">
+           <button title="Increase speed" aria-label="Increase speed" onclick="anim2dbbfc96764d40c29f1ed23fabedc0d4.faster()">
                <i class="fa fa-plus"></i></button>
          </div>
-         <form title="Repetition mode" aria-label="Repetition mode" action="#n" name="_anim_loop_selected328814716248e7ad4ee1d0a0d1747a"
+         <form title="Repetition mode" aria-label="Repetition mode" action="#n" name="_anim_loop_select2dbbfc96764d40c29f1ed23fabedc0d4"
                class="anim-state">
-           <input type="radio" name="state" value="once" id="_anim_radio1_ed328814716248e7ad4ee1d0a0d1747a"
+           <input type="radio" name="state" value="once" id="_anim_radio1_2dbbfc96764d40c29f1ed23fabedc0d4"
                   >
-           <label for="_anim_radio1_ed328814716248e7ad4ee1d0a0d1747a">Once</label>
-           <input type="radio" name="state" value="loop" id="_anim_radio2_ed328814716248e7ad4ee1d0a0d1747a"
+           <label for="_anim_radio1_2dbbfc96764d40c29f1ed23fabedc0d4">Once</label>
+           <input type="radio" name="state" value="loop" id="_anim_radio2_2dbbfc96764d40c29f1ed23fabedc0d4"
                   checked>
-           <label for="_anim_radio2_ed328814716248e7ad4ee1d0a0d1747a">Loop</label>
-           <input type="radio" name="state" value="reflect" id="_anim_radio3_ed328814716248e7ad4ee1d0a0d1747a"
+           <label for="_anim_radio2_2dbbfc96764d40c29f1ed23fabedc0d4">Loop</label>
+           <input type="radio" name="state" value="reflect" id="_anim_radio3_2dbbfc96764d40c29f1ed23fabedc0d4"
                   >
-           <label for="_anim_radio3_ed328814716248e7ad4ee1d0a0d1747a">Reflect</label>
+           <label for="_anim_radio3_2dbbfc96764d40c29f1ed23fabedc0d4">Reflect</label>
          </form>
        </div>
      </div>
@@ -686,9 +686,9 @@ Visualize the results
        /* Instantiate the Animation class. */
        /* The IDs given should match those used in the template above. */
        (function() {
-         var img_id = "_anim_imged328814716248e7ad4ee1d0a0d1747a";
-         var slider_id = "_anim_slidered328814716248e7ad4ee1d0a0d1747a";
-         var loop_select_id = "_anim_loop_selected328814716248e7ad4ee1d0a0d1747a";
+         var img_id = "_anim_img2dbbfc96764d40c29f1ed23fabedc0d4";
+         var slider_id = "_anim_slider2dbbfc96764d40c29f1ed23fabedc0d4";
+         var loop_select_id = "_anim_loop_select2dbbfc96764d40c29f1ed23fabedc0d4";
          var frames = new Array(8);
     
        frames[0] = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAA+gAAAH0CAYAAACuKActAAAAOXRFWHRTb2Z0d2FyZQBNYXRwbG90\
@@ -3509,7 +3509,7 @@ Visualize the results
          /* set a timeout to make sure all the above elements are created before
             the object is initialized. */
          setTimeout(function() {
-             animed328814716248e7ad4ee1d0a0d1747a = new Animation(frames, img_id, slider_id, 200.0,
+             anim2dbbfc96764d40c29f1ed23fabedc0d4 = new Animation(frames, img_id, slider_id, 200.0,
                                       loop_select_id);
          }, 0);
        })()
@@ -3523,7 +3523,7 @@ Visualize the results
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 36.864 seconds)
+   **Total running time of the script:** (0 minutes 36.888 seconds)
 
 
 .. _sphx_glr_download_auto_examples_05_algorithms_03_run_mlem_projection_data.py:
diff --git a/master/_sources/auto_examples/05_algorithms/04_run_osem_projection_data.rst.txt b/master/_sources/auto_examples/05_algorithms/04_run_osem_projection_data.rst.txt
index 46c83224..ec975469 100644
--- a/master/_sources/auto_examples/05_algorithms/04_run_osem_projection_data.rst.txt
+++ b/master/_sources/auto_examples/05_algorithms/04_run_osem_projection_data.rst.txt
@@ -741,42 +741,42 @@ Visualize the results
      </style>
 
      <div class="animation">
-       <img id="_anim_img36cb36264c83424a9c9cd034dc0e0920">
+       <img id="_anim_img523510dbe55744bea5f2adb2b15ce5aa">
        <div class="anim-controls">
-         <input id="_anim_slider36cb36264c83424a9c9cd034dc0e0920" type="range" class="anim-slider"
+         <input id="_anim_slider523510dbe55744bea5f2adb2b15ce5aa" type="range" class="anim-slider"
                 name="points" min="0" max="1" step="1" value="0"
-                oninput="anim36cb36264c83424a9c9cd034dc0e0920.set_frame(parseInt(this.value));">
+                oninput="anim523510dbe55744bea5f2adb2b15ce5aa.set_frame(parseInt(this.value));">
          <div class="anim-buttons">
-           <button title="Decrease speed" aria-label="Decrease speed" onclick="anim36cb36264c83424a9c9cd034dc0e0920.slower()">
+           <button title="Decrease speed" aria-label="Decrease speed" onclick="anim523510dbe55744bea5f2adb2b15ce5aa.slower()">
                <i class="fa fa-minus"></i></button>
-           <button title="First frame" aria-label="First frame" onclick="anim36cb36264c83424a9c9cd034dc0e0920.first_frame()">
+           <button title="First frame" aria-label="First frame" onclick="anim523510dbe55744bea5f2adb2b15ce5aa.first_frame()">
              <i class="fa fa-fast-backward"></i></button>
-           <button title="Previous frame" aria-label="Previous frame" onclick="anim36cb36264c83424a9c9cd034dc0e0920.previous_frame()">
+           <button title="Previous frame" aria-label="Previous frame" onclick="anim523510dbe55744bea5f2adb2b15ce5aa.previous_frame()">
                <i class="fa fa-step-backward"></i></button>
-           <button title="Play backwards" aria-label="Play backwards" onclick="anim36cb36264c83424a9c9cd034dc0e0920.reverse_animation()">
+           <button title="Play backwards" aria-label="Play backwards" onclick="anim523510dbe55744bea5f2adb2b15ce5aa.reverse_animation()">
                <i class="fa fa-play fa-flip-horizontal"></i></button>
-           <button title="Pause" aria-label="Pause" onclick="anim36cb36264c83424a9c9cd034dc0e0920.pause_animation()">
+           <button title="Pause" aria-label="Pause" onclick="anim523510dbe55744bea5f2adb2b15ce5aa.pause_animation()">
                <i class="fa fa-pause"></i></button>
-           <button title="Play" aria-label="Play" onclick="anim36cb36264c83424a9c9cd034dc0e0920.play_animation()">
+           <button title="Play" aria-label="Play" onclick="anim523510dbe55744bea5f2adb2b15ce5aa.play_animation()">
                <i class="fa fa-play"></i></button>
-           <button title="Next frame" aria-label="Next frame" onclick="anim36cb36264c83424a9c9cd034dc0e0920.next_frame()">
+           <button title="Next frame" aria-label="Next frame" onclick="anim523510dbe55744bea5f2adb2b15ce5aa.next_frame()">
                <i class="fa fa-step-forward"></i></button>
-           <button title="Last frame" aria-label="Last frame" onclick="anim36cb36264c83424a9c9cd034dc0e0920.last_frame()">
+           <button title="Last frame" aria-label="Last frame" onclick="anim523510dbe55744bea5f2adb2b15ce5aa.last_frame()">
                <i class="fa fa-fast-forward"></i></button>
-           <button title="Increase speed" aria-label="Increase speed" onclick="anim36cb36264c83424a9c9cd034dc0e0920.faster()">
+           <button title="Increase speed" aria-label="Increase speed" onclick="anim523510dbe55744bea5f2adb2b15ce5aa.faster()">
                <i class="fa fa-plus"></i></button>
          </div>
-         <form title="Repetition mode" aria-label="Repetition mode" action="#n" name="_anim_loop_select36cb36264c83424a9c9cd034dc0e0920"
+         <form title="Repetition mode" aria-label="Repetition mode" action="#n" name="_anim_loop_select523510dbe55744bea5f2adb2b15ce5aa"
                class="anim-state">
-           <input type="radio" name="state" value="once" id="_anim_radio1_36cb36264c83424a9c9cd034dc0e0920"
+           <input type="radio" name="state" value="once" id="_anim_radio1_523510dbe55744bea5f2adb2b15ce5aa"
                   >
-           <label for="_anim_radio1_36cb36264c83424a9c9cd034dc0e0920">Once</label>
-           <input type="radio" name="state" value="loop" id="_anim_radio2_36cb36264c83424a9c9cd034dc0e0920"
+           <label for="_anim_radio1_523510dbe55744bea5f2adb2b15ce5aa">Once</label>
+           <input type="radio" name="state" value="loop" id="_anim_radio2_523510dbe55744bea5f2adb2b15ce5aa"
                   checked>
-           <label for="_anim_radio2_36cb36264c83424a9c9cd034dc0e0920">Loop</label>
-           <input type="radio" name="state" value="reflect" id="_anim_radio3_36cb36264c83424a9c9cd034dc0e0920"
+           <label for="_anim_radio2_523510dbe55744bea5f2adb2b15ce5aa">Loop</label>
+           <input type="radio" name="state" value="reflect" id="_anim_radio3_523510dbe55744bea5f2adb2b15ce5aa"
                   >
-           <label for="_anim_radio3_36cb36264c83424a9c9cd034dc0e0920">Reflect</label>
+           <label for="_anim_radio3_523510dbe55744bea5f2adb2b15ce5aa">Reflect</label>
          </form>
        </div>
      </div>
@@ -786,9 +786,9 @@ Visualize the results
        /* Instantiate the Animation class. */
        /* The IDs given should match those used in the template above. */
        (function() {
-         var img_id = "_anim_img36cb36264c83424a9c9cd034dc0e0920";
-         var slider_id = "_anim_slider36cb36264c83424a9c9cd034dc0e0920";
-         var loop_select_id = "_anim_loop_select36cb36264c83424a9c9cd034dc0e0920";
+         var img_id = "_anim_img523510dbe55744bea5f2adb2b15ce5aa";
+         var slider_id = "_anim_slider523510dbe55744bea5f2adb2b15ce5aa";
+         var loop_select_id = "_anim_loop_select523510dbe55744bea5f2adb2b15ce5aa";
          var frames = new Array(8);
     
        frames[0] = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAA+gAAAH0CAYAAACuKActAAAAOXRFWHRTb2Z0d2FyZQBNYXRwbG90\
@@ -3821,7 +3821,7 @@ Visualize the results
          /* set a timeout to make sure all the above elements are created before
             the object is initialized. */
          setTimeout(function() {
-             anim36cb36264c83424a9c9cd034dc0e0920 = new Animation(frames, img_id, slider_id, 200.0,
+             anim523510dbe55744bea5f2adb2b15ce5aa = new Animation(frames, img_id, slider_id, 200.0,
                                       loop_select_id);
          }, 0);
        })()
@@ -3835,7 +3835,7 @@ Visualize the results
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 8.351 seconds)
+   **Total running time of the script:** (0 minutes 8.428 seconds)
 
 
 .. _sphx_glr_download_auto_examples_05_algorithms_04_run_osem_projection_data.py:
diff --git a/master/_sources/auto_examples/05_algorithms/05_run_fbp.rst.txt b/master/_sources/auto_examples/05_algorithms/05_run_fbp.rst.txt
index 4baaae3d..813a0b2b 100644
--- a/master/_sources/auto_examples/05_algorithms/05_run_fbp.rst.txt
+++ b/master/_sources/auto_examples/05_algorithms/05_run_fbp.rst.txt
@@ -568,7 +568,7 @@ Visualize the results
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 11.662 seconds)
+   **Total running time of the script:** (0 minutes 11.685 seconds)
 
 
 .. _sphx_glr_download_auto_examples_05_algorithms_05_run_fbp.py:
diff --git a/master/_sources/auto_examples/05_algorithms/06_run_depierro.rst.txt b/master/_sources/auto_examples/05_algorithms/06_run_depierro.rst.txt
index 9a66a5d2..f268ebb7 100644
--- a/master/_sources/auto_examples/05_algorithms/06_run_depierro.rst.txt
+++ b/master/_sources/auto_examples/05_algorithms/06_run_depierro.rst.txt
@@ -321,7 +321,7 @@ See :cite:p:`DePierro1995` for more details.
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 0.126 seconds)
+   **Total running time of the script:** (0 minutes 0.128 seconds)
 
 
 .. _sphx_glr_download_auto_examples_05_algorithms_06_run_depierro.py:
diff --git a/master/_sources/auto_examples/05_algorithms/07_run_mlem_open_geometry.rst.txt b/master/_sources/auto_examples/05_algorithms/07_run_mlem_open_geometry.rst.txt
index 817ef209..7b908d9c 100644
--- a/master/_sources/auto_examples/05_algorithms/07_run_mlem_open_geometry.rst.txt
+++ b/master/_sources/auto_examples/05_algorithms/07_run_mlem_open_geometry.rst.txt
@@ -699,42 +699,42 @@ Visualize the results
      </style>
 
      <div class="animation">
-       <img id="_anim_img58290ee2ae1e4c238c1fe8a547c2a8c8">
+       <img id="_anim_imgc4299cee91954baf9b89648476f6ff2c">
        <div class="anim-controls">
-         <input id="_anim_slider58290ee2ae1e4c238c1fe8a547c2a8c8" type="range" class="anim-slider"
+         <input id="_anim_sliderc4299cee91954baf9b89648476f6ff2c" type="range" class="anim-slider"
                 name="points" min="0" max="1" step="1" value="0"
-                oninput="anim58290ee2ae1e4c238c1fe8a547c2a8c8.set_frame(parseInt(this.value));">
+                oninput="animc4299cee91954baf9b89648476f6ff2c.set_frame(parseInt(this.value));">
          <div class="anim-buttons">
-           <button title="Decrease speed" aria-label="Decrease speed" onclick="anim58290ee2ae1e4c238c1fe8a547c2a8c8.slower()">
+           <button title="Decrease speed" aria-label="Decrease speed" onclick="animc4299cee91954baf9b89648476f6ff2c.slower()">
                <i class="fa fa-minus"></i></button>
-           <button title="First frame" aria-label="First frame" onclick="anim58290ee2ae1e4c238c1fe8a547c2a8c8.first_frame()">
+           <button title="First frame" aria-label="First frame" onclick="animc4299cee91954baf9b89648476f6ff2c.first_frame()">
              <i class="fa fa-fast-backward"></i></button>
-           <button title="Previous frame" aria-label="Previous frame" onclick="anim58290ee2ae1e4c238c1fe8a547c2a8c8.previous_frame()">
+           <button title="Previous frame" aria-label="Previous frame" onclick="animc4299cee91954baf9b89648476f6ff2c.previous_frame()">
                <i class="fa fa-step-backward"></i></button>
-           <button title="Play backwards" aria-label="Play backwards" onclick="anim58290ee2ae1e4c238c1fe8a547c2a8c8.reverse_animation()">
+           <button title="Play backwards" aria-label="Play backwards" onclick="animc4299cee91954baf9b89648476f6ff2c.reverse_animation()">
                <i class="fa fa-play fa-flip-horizontal"></i></button>
-           <button title="Pause" aria-label="Pause" onclick="anim58290ee2ae1e4c238c1fe8a547c2a8c8.pause_animation()">
+           <button title="Pause" aria-label="Pause" onclick="animc4299cee91954baf9b89648476f6ff2c.pause_animation()">
                <i class="fa fa-pause"></i></button>
-           <button title="Play" aria-label="Play" onclick="anim58290ee2ae1e4c238c1fe8a547c2a8c8.play_animation()">
+           <button title="Play" aria-label="Play" onclick="animc4299cee91954baf9b89648476f6ff2c.play_animation()">
                <i class="fa fa-play"></i></button>
-           <button title="Next frame" aria-label="Next frame" onclick="anim58290ee2ae1e4c238c1fe8a547c2a8c8.next_frame()">
+           <button title="Next frame" aria-label="Next frame" onclick="animc4299cee91954baf9b89648476f6ff2c.next_frame()">
                <i class="fa fa-step-forward"></i></button>
-           <button title="Last frame" aria-label="Last frame" onclick="anim58290ee2ae1e4c238c1fe8a547c2a8c8.last_frame()">
+           <button title="Last frame" aria-label="Last frame" onclick="animc4299cee91954baf9b89648476f6ff2c.last_frame()">
                <i class="fa fa-fast-forward"></i></button>
-           <button title="Increase speed" aria-label="Increase speed" onclick="anim58290ee2ae1e4c238c1fe8a547c2a8c8.faster()">
+           <button title="Increase speed" aria-label="Increase speed" onclick="animc4299cee91954baf9b89648476f6ff2c.faster()">
                <i class="fa fa-plus"></i></button>
          </div>
-         <form title="Repetition mode" aria-label="Repetition mode" action="#n" name="_anim_loop_select58290ee2ae1e4c238c1fe8a547c2a8c8"
+         <form title="Repetition mode" aria-label="Repetition mode" action="#n" name="_anim_loop_selectc4299cee91954baf9b89648476f6ff2c"
                class="anim-state">
-           <input type="radio" name="state" value="once" id="_anim_radio1_58290ee2ae1e4c238c1fe8a547c2a8c8"
+           <input type="radio" name="state" value="once" id="_anim_radio1_c4299cee91954baf9b89648476f6ff2c"
                   >
-           <label for="_anim_radio1_58290ee2ae1e4c238c1fe8a547c2a8c8">Once</label>
-           <input type="radio" name="state" value="loop" id="_anim_radio2_58290ee2ae1e4c238c1fe8a547c2a8c8"
+           <label for="_anim_radio1_c4299cee91954baf9b89648476f6ff2c">Once</label>
+           <input type="radio" name="state" value="loop" id="_anim_radio2_c4299cee91954baf9b89648476f6ff2c"
                   checked>
-           <label for="_anim_radio2_58290ee2ae1e4c238c1fe8a547c2a8c8">Loop</label>
-           <input type="radio" name="state" value="reflect" id="_anim_radio3_58290ee2ae1e4c238c1fe8a547c2a8c8"
+           <label for="_anim_radio2_c4299cee91954baf9b89648476f6ff2c">Loop</label>
+           <input type="radio" name="state" value="reflect" id="_anim_radio3_c4299cee91954baf9b89648476f6ff2c"
                   >
-           <label for="_anim_radio3_58290ee2ae1e4c238c1fe8a547c2a8c8">Reflect</label>
+           <label for="_anim_radio3_c4299cee91954baf9b89648476f6ff2c">Reflect</label>
          </form>
        </div>
      </div>
@@ -744,9 +744,9 @@ Visualize the results
        /* Instantiate the Animation class. */
        /* The IDs given should match those used in the template above. */
        (function() {
-         var img_id = "_anim_img58290ee2ae1e4c238c1fe8a547c2a8c8";
-         var slider_id = "_anim_slider58290ee2ae1e4c238c1fe8a547c2a8c8";
-         var loop_select_id = "_anim_loop_select58290ee2ae1e4c238c1fe8a547c2a8c8";
+         var img_id = "_anim_imgc4299cee91954baf9b89648476f6ff2c";
+         var slider_id = "_anim_sliderc4299cee91954baf9b89648476f6ff2c";
+         var loop_select_id = "_anim_loop_selectc4299cee91954baf9b89648476f6ff2c";
          var frames = new Array(1);
     
        frames[0] = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAA+gAAAH0CAYAAACuKActAAAAOXRFWHRTb2Z0d2FyZQBNYXRwbG90\
@@ -1125,7 +1125,7 @@ Visualize the results
          /* set a timeout to make sure all the above elements are created before
             the object is initialized. */
          setTimeout(function() {
-             anim58290ee2ae1e4c238c1fe8a547c2a8c8 = new Animation(frames, img_id, slider_id, 200.0,
+             animc4299cee91954baf9b89648476f6ff2c = new Animation(frames, img_id, slider_id, 200.0,
                                       loop_select_id);
          }, 0);
        })()
@@ -1139,7 +1139,7 @@ Visualize the results
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 0.820 seconds)
+   **Total running time of the script:** (0 minutes 0.842 seconds)
 
 
 .. _sphx_glr_download_auto_examples_05_algorithms_07_run_mlem_open_geometry.py:
diff --git a/master/_sources/auto_examples/05_algorithms/sg_execution_times.rst.txt b/master/_sources/auto_examples/05_algorithms/sg_execution_times.rst.txt
index 27e5765e..e8c53c71 100644
--- a/master/_sources/auto_examples/05_algorithms/sg_execution_times.rst.txt
+++ b/master/_sources/auto_examples/05_algorithms/sg_execution_times.rst.txt
@@ -6,7 +6,7 @@
 
 Computation times
 =================
-**00:58.490** total execution time for 7 files **from auto_examples/05_algorithms**:
+**00:58.650** total execution time for 7 files **from auto_examples/05_algorithms**:
 
 .. container::
 
@@ -33,23 +33,23 @@ Computation times
      - Time
      - Mem (MB)
    * - :ref:`sphx_glr_auto_examples_05_algorithms_03_run_mlem_projection_data.py` (``03_run_mlem_projection_data.py``)
-     - 00:36.864
+     - 00:36.888
      - 0.0
    * - :ref:`sphx_glr_auto_examples_05_algorithms_05_run_fbp.py` (``05_run_fbp.py``)
-     - 00:11.662
+     - 00:11.685
      - 0.0
    * - :ref:`sphx_glr_auto_examples_05_algorithms_04_run_osem_projection_data.py` (``04_run_osem_projection_data.py``)
-     - 00:08.351
+     - 00:08.428
      - 0.0
    * - :ref:`sphx_glr_auto_examples_05_algorithms_07_run_mlem_open_geometry.py` (``07_run_mlem_open_geometry.py``)
-     - 00:00.820
+     - 00:00.842
      - 0.0
    * - :ref:`sphx_glr_auto_examples_05_algorithms_01_run_mlem_basic.py` (``01_run_mlem_basic.py``)
-     - 00:00.339
+     - 00:00.344
      - 0.0
    * - :ref:`sphx_glr_auto_examples_05_algorithms_02_run_osem_basic.py` (``02_run_osem_basic.py``)
-     - 00:00.329
+     - 00:00.336
      - 0.0
    * - :ref:`sphx_glr_auto_examples_05_algorithms_06_run_depierro.py` (``06_run_depierro.py``)
-     - 00:00.126
+     - 00:00.128
      - 0.0
diff --git a/master/_sources/auto_examples/07_torch/01_run_projection_layer.rst.txt b/master/_sources/auto_examples/07_torch/01_run_projection_layer.rst.txt
index 148a129e..2042e053 100644
--- a/master/_sources/auto_examples/07_torch/01_run_projection_layer.rst.txt
+++ b/master/_sources/auto_examples/07_torch/01_run_projection_layer.rst.txt
@@ -415,143 +415,143 @@ Define a dummy loss function and trigger the backpropagation
 
  .. code-block:: none
 
-     backpropagted gradient tensor([[[[[20591972.0000, 22430862.0000, 23610914.0000,  ...,
-                23683748.0000, 22571376.0000, 20803962.0000],
-               [ 7776579.0000, 10128037.0000, 12644968.0000,  ...,
-                12607958.0000, 10200649.0000,  7850263.0000],
-               [33392056.0000, 35885148.0000, 37176424.0000,  ...,
-                37747812.0000, 36385976.0000, 33889072.0000],
-               [ 7829418.5000, 10205542.0000, 12710980.0000,  ...,
-                12681113.0000, 10247495.0000,  7869252.0000],
-               [21123570.0000, 23033810.0000, 24198194.0000,  ...,
-                24031808.0000, 22866832.0000, 21058634.0000]],
-
-              [[22379446.0000, 23946088.0000, 24913108.0000,  ...,
-                24954338.0000, 24086740.0000, 22592626.0000],
-               [10151701.0000, 13172579.0000, 15861936.0000,  ...,
-                15836586.0000, 13158832.0000, 10177903.0000],
-               [35873824.0000, 37871736.0000, 38810848.0000,  ...,
-                39416800.0000, 38466020.0000, 36444960.0000],
-               [10234023.0000, 13239521.0000, 15910876.0000,  ...,
-                15944784.0000, 13252120.0000, 10232382.0000],
-               [23006970.0000, 24584916.0000, 25565198.0000,  ...,
-                25368882.0000, 24444558.0000, 22925318.0000]],
-
-              [[23515192.0000, 24814320.0000, 25570020.0000,  ...,
-                25656588.0000, 24986614.0000, 23677114.0000],
-               [12606689.0000, 15886807.0000, 18944254.0000,  ...,
-                18902626.0000, 15806070.0000, 12634367.0000],
-               [37236080.0000, 38801012.0000, 39391152.0000,  ...,
-                40071904.0000, 39455000.0000, 37758016.0000],
-               [12690105.0000, 15944793.0000, 18995344.0000,  ...,
-                18981134.0000, 15931615.0000, 12739440.0000],
-               [24193052.0000, 25536780.0000, 26305420.0000,  ...,
-                26147930.0000, 25426380.0000, 24081448.0000]],
+     backpropagted gradient tensor([[[[[20439952.0000, 22215290.0000, 23406372.0000,  ...,
+                23801162.0000, 22620762.0000, 20797646.0000],
+               [ 7699633.0000,  9998667.0000, 12464866.0000,  ...,
+                12688188.0000, 10242267.0000,  7844409.0000],
+               [32933164.0000, 35384020.0000, 36646732.0000,  ...,
+                37108468.0000, 35778600.0000, 33266946.0000],
+               [ 7411873.5000,  9629904.0000, 12024515.0000,  ...,
+                12193057.0000,  9877187.0000,  7551356.5000],
+               [19521332.0000, 21264966.0000, 22446424.0000,  ...,
+                22608816.0000, 21600702.0000, 19871930.0000]],
+
+              [[22183722.0000, 23726632.0000, 24722298.0000,  ...,
+                25096668.0000, 24177264.0000, 22618376.0000],
+               [10030469.0000, 12976453.0000, 15615538.0000,  ...,
+                15915240.0000, 13241290.0000, 10207888.0000],
+               [35437344.0000, 37415432.0000, 38322832.0000,  ...,
+                38656540.0000, 37769316.0000, 35765900.0000],
+               [ 9662167.0000, 12517787.0000, 15097742.0000,  ...,
+                15228028.0000, 12753365.0000,  9851080.0000],
+               [21203830.0000, 22687142.0000, 23664950.0000,  ...,
+                23832142.0000, 23079052.0000, 21638872.0000]],
+
+              [[23315660.0000, 24613588.0000, 25388654.0000,  ...,
+                25759658.0000, 25054974.0000, 23705012.0000],
+               [12431764.0000, 15624621.0000, 18643616.0000,  ...,
+                18920664.0000, 15865562.0000, 12689005.0000],
+               [36784956.0000, 38362276.0000, 38935820.0000,  ...,
+                39164164.0000, 38630872.0000, 36991052.0000],
+               [11989934.0000, 15117363.0000, 18040784.0000,  ...,
+                18003478.0000, 15221061.0000, 12228073.0000],
+               [22312634.0000, 23557568.0000, 24319484.0000,  ...,
+                24472458.0000, 23908558.0000, 22674944.0000]],
 
               ...,
 
-              [[23298222.0000, 24597018.0000, 25292136.0000,  ...,
-                25683342.0000, 24917212.0000, 23621870.0000],
-               [12634479.0000, 15805774.0000, 18853822.0000,  ...,
-                18861956.0000, 15839544.0000, 12597617.0000],
-               [37250072.0000, 38848136.0000, 39423096.0000,  ...,
-                39553960.0000, 39035640.0000, 37499160.0000],
-               [12655165.0000, 15803798.0000, 18815182.0000,  ...,
-                18967120.0000, 15926560.0000, 12686541.0000],
-               [23982390.0000, 25305888.0000, 25965558.0000,  ...,
-                26170640.0000, 25435942.0000, 24124392.0000]],
-
-              [[22231628.0000, 23712300.0000, 24630292.0000,  ...,
-                24945486.0000, 23957128.0000, 22408574.0000],
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-               [22767646.0000, 24291702.0000, 25198934.0000,  ...,
-                25426868.0000, 24451520.0000, 22901746.0000]],
-
-              [[20459018.0000, 22226642.0000, 23385310.0000,  ...,
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-               [ 7803846.0000, 10186320.0000, 12632734.0000,  ...,
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-                12679885.0000, 10182948.0000,  7837387.5000],
-               [20878236.0000, 22711558.0000, 23859578.0000,  ...,
-                24048572.0000, 22875736.0000, 21015884.0000]]]],
-
-
-
-            [[[[19933868.0000, 21646706.0000, 22713870.0000,  ...,
-                22585174.0000, 21465430.0000, 19746958.0000],
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-
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-
-              [[22892146.0000, 24100134.0000, 24754314.0000,  ...,
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-               [23700850.0000, 25052140.0000, 25781168.0000,  ...,
-                25912312.0000, 25245258.0000, 23894546.0000]],
+              [[23210920.0000, 24487412.0000, 25169774.0000,  ...,
+                24813700.0000, 24141000.0000, 22956944.0000],
+               [12410115.0000, 15506056.0000, 18480274.0000,  ...,
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+               [22485272.0000, 23771228.0000, 24529706.0000,  ...,
+                24444002.0000, 23772042.0000, 22551922.0000]],
+
+              [[22063304.0000, 23551640.0000, 24490500.0000,  ...,
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+               [ 9974762.0000, 12938396.0000, 15577874.0000,  ...,
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+
+              [[20290264.0000, 22072052.0000, 23237448.0000,  ...,
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+               [ 7672766.5000, 10019422.0000, 12421218.0000,  ...,
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+               [32714698.0000, 35219620.0000, 36538360.0000,  ...,
+                37004776.0000, 35805772.0000, 33297426.0000],
+               [ 7452725.5000,  9761845.0000, 12127197.0000,  ...,
+                12163541.0000,  9787886.0000,  7520864.5000],
+               [19712866.0000, 21483978.0000, 22686518.0000,  ...,
+                22520952.0000, 21459366.0000, 19707732.0000]]]],
+
+
+
+            [[[[20804560.0000, 22632520.0000, 23784708.0000,  ...,
+                23836680.0000, 22677536.0000, 20883134.0000],
+               [ 7712150.0000, 10029308.0000, 12495122.0000,  ...,
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+               [32960506.0000, 35402232.0000, 36579016.0000,  ...,
+                36420512.0000, 35137928.0000, 32718230.0000],
+               [ 7699337.0000, 10034760.0000, 12498511.0000,  ...,
+                12416774.0000,  9999917.0000,  7636565.0000],
+               [20527154.0000, 22345328.0000, 23502946.0000,  ...,
+                23458284.0000, 22336714.0000, 20527870.0000]],
+
+              [[22642270.0000, 24174158.0000, 25134890.0000,  ...,
+                25181864.0000, 24267966.0000, 22710928.0000],
+               [10071850.0000, 13031962.0000, 15661876.0000,  ...,
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+                15607095.0000, 12980209.0000,  9962723.0000],
+               [22355940.0000, 23926102.0000, 24854482.0000,  ...,
+                24737268.0000, 23891096.0000, 22355326.0000]],
+
+              [[23822678.0000, 25127640.0000, 25866484.0000,  ...,
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+               [23549666.0000, 24851732.0000, 25571634.0000,  ...,
+                25393082.0000, 24745660.0000, 23424410.0000]],
 
               ...,
 
-              [[23190132.0000, 24544592.0000, 25306040.0000,  ...,
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-
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-               [20572254.0000, 22359300.0000, 23553178.0000,  ...,
-                23367270.0000, 22214884.0000, 20403770.0000]]]]])
+              [[23594770.0000, 24905670.0000, 25607670.0000,  ...,
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+
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+               [32476702.0000, 34799752.0000, 36050984.0000,  ...,
+                36503916.0000, 35353292.0000, 32888230.0000],
+               [ 7521182.0000,  9760025.0000, 12042243.0000,  ...,
+                11975444.0000,  9644473.0000,  7449257.0000],
+               [20136972.0000, 21855142.0000, 22902594.0000,  ...,
+                22700948.0000, 21608670.0000, 19866124.0000]]]]])
 
 
 
@@ -631,7 +631,7 @@ Visualize the scanner geometry and image FOV
 
 .. rst-class:: sphx-glr-timing
 
-   **Total running time of the script:** (0 minutes 0.194 seconds)
+   **Total running time of the script:** (0 minutes 0.186 seconds)
 
 
 .. _sphx_glr_download_auto_examples_07_torch_01_run_projection_layer.py:
diff --git a/master/_sources/auto_examples/07_torch/sg_execution_times.rst.txt b/master/_sources/auto_examples/07_torch/sg_execution_times.rst.txt
index ddc63496..334a52f1 100644
--- a/master/_sources/auto_examples/07_torch/sg_execution_times.rst.txt
+++ b/master/_sources/auto_examples/07_torch/sg_execution_times.rst.txt
@@ -6,7 +6,7 @@
 
 Computation times
 =================
-**00:00.194** total execution time for 1 file **from auto_examples/07_torch**:
+**00:00.186** total execution time for 1 file **from auto_examples/07_torch**:
 
 .. container::
 
@@ -33,5 +33,5 @@ Computation times
      - Time
      - Mem (MB)
    * - :ref:`sphx_glr_auto_examples_07_torch_01_run_projection_layer.py` (``01_run_projection_layer.py``)
-     - 00:00.194
+     - 00:00.186
      - 0.0
diff --git a/master/_sources/sg_execution_times.rst.txt b/master/_sources/sg_execution_times.rst.txt
index 6cb65af3..9d9e5de8 100644
--- a/master/_sources/sg_execution_times.rst.txt
+++ b/master/_sources/sg_execution_times.rst.txt
@@ -6,7 +6,7 @@
 
 Computation times
 =================
-**01:14.959** total execution time for 22 files **from all galleries**:
+**01:15.299** total execution time for 22 files **from all galleries**:
 
 .. container::
 
@@ -32,69 +32,69 @@ Computation times
    * - Example
      - Time
      - Mem (MB)
-   * - :ref:`sphx_glr_auto_examples_05_algorithms_03_run_mlem_projection_data.py` (``../../examples/05_algorithms/03_run_mlem_projection_data.py``)
-     - 00:36.864
+   * - :ref:`sphx_glr_auto_examples_05_algorithms_03_run_mlem_projection_data.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/05_algorithms/03_run_mlem_projection_data.py``)
+     - 00:36.888
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_05_algorithms_05_run_fbp.py` (``../../examples/05_algorithms/05_run_fbp.py``)
-     - 00:11.662
+   * - :ref:`sphx_glr_auto_examples_05_algorithms_05_run_fbp.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/05_algorithms/05_run_fbp.py``)
+     - 00:11.685
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_05_algorithms_04_run_osem_projection_data.py` (``../../examples/05_algorithms/04_run_osem_projection_data.py``)
-     - 00:08.351
+   * - :ref:`sphx_glr_auto_examples_05_algorithms_04_run_osem_projection_data.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/05_algorithms/04_run_osem_projection_data.py``)
+     - 00:08.428
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_02_pet_sinogram_projections_02_run_pet_tof_sinogram_projector.py` (``../../examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.py``)
-     - 00:05.576
+   * - :ref:`sphx_glr_auto_examples_02_pet_sinogram_projections_02_run_pet_tof_sinogram_projector.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.py``)
+     - 00:05.577
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_02_pet_sinogram_projections_01_run_pet_non_tof_sinogram_projector.py` (``../../examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.py``)
-     - 00:04.101
+   * - :ref:`sphx_glr_auto_examples_02_pet_sinogram_projections_01_run_pet_non_tof_sinogram_projector.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.py``)
+     - 00:04.218
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_01_pet_geometry_01_run_regular_polygon_pet_scanner.py` (``../../examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.py``)
-     - 00:02.453
+   * - :ref:`sphx_glr_auto_examples_01_pet_geometry_01_run_regular_polygon_pet_scanner.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.py``)
+     - 00:02.435
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_03_pet_listmode_projections_02_run_pet_tof_listmode_projector.py` (``../../examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.py``)
-     - 00:01.080
+   * - :ref:`sphx_glr_auto_examples_03_pet_listmode_projections_02_run_pet_tof_listmode_projector.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.py``)
+     - 00:01.097
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_03_pet_listmode_projections_01_run_pet_non_tof_listmode_projector.py` (``../../examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.py``)
-     - 00:01.068
+   * - :ref:`sphx_glr_auto_examples_03_pet_listmode_projections_01_run_pet_non_tof_listmode_projector.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.py``)
+     - 00:01.085
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_02_pet_sinogram_projections_03_run_equalblock_projector.py` (``../../examples/02_pet_sinogram_projections/03_run_equalblock_projector.py``)
-     - 00:00.841
+   * - :ref:`sphx_glr_auto_examples_02_pet_sinogram_projections_03_run_equalblock_projector.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/02_pet_sinogram_projections/03_run_equalblock_projector.py``)
+     - 00:00.858
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_05_algorithms_07_run_mlem_open_geometry.py` (``../../examples/05_algorithms/07_run_mlem_open_geometry.py``)
-     - 00:00.820
+   * - :ref:`sphx_glr_auto_examples_05_algorithms_07_run_mlem_open_geometry.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/05_algorithms/07_run_mlem_open_geometry.py``)
+     - 00:00.842
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_01_pet_geometry_03_run_block_scanner.py` (``../../examples/01_pet_geometry/03_run_block_scanner.py``)
-     - 00:00.598
+   * - :ref:`sphx_glr_auto_examples_01_pet_geometry_03_run_block_scanner.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/01_pet_geometry/03_run_block_scanner.py``)
+     - 00:00.618
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_01_pet_geometry_02_run_regular_polygon_pet_sino.py` (``../../examples/01_pet_geometry/02_run_regular_polygon_pet_sino.py``)
-     - 00:00.550
+   * - :ref:`sphx_glr_auto_examples_01_pet_geometry_02_run_regular_polygon_pet_sino.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/01_pet_geometry/02_run_regular_polygon_pet_sino.py``)
+     - 00:00.565
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_05_algorithms_01_run_mlem_basic.py` (``../../examples/05_algorithms/01_run_mlem_basic.py``)
-     - 00:00.339
+   * - :ref:`sphx_glr_auto_examples_05_algorithms_01_run_mlem_basic.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/05_algorithms/01_run_mlem_basic.py``)
+     - 00:00.344
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_05_algorithms_02_run_osem_basic.py` (``../../examples/05_algorithms/02_run_osem_basic.py``)
-     - 00:00.329
+   * - :ref:`sphx_glr_auto_examples_05_algorithms_02_run_osem_basic.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/05_algorithms/02_run_osem_basic.py``)
+     - 00:00.336
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_07_torch_01_run_projection_layer.py` (``../../examples/07_torch/01_run_projection_layer.py``)
-     - 00:00.194
+   * - :ref:`sphx_glr_auto_examples_07_torch_01_run_projection_layer.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/07_torch/01_run_projection_layer.py``)
+     - 00:00.186
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_05_algorithms_06_run_depierro.py` (``../../examples/05_algorithms/06_run_depierro.py``)
-     - 00:00.126
+   * - :ref:`sphx_glr_auto_examples_05_algorithms_06_run_depierro.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/05_algorithms/06_run_depierro.py``)
+     - 00:00.128
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_04_low_level_02_run_tof_sinogram_projections.py` (``../../examples/04_low_level/02_run_tof_sinogram_projections.py``)
+   * - :ref:`sphx_glr_auto_examples_04_low_level_02_run_tof_sinogram_projections.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/04_low_level/02_run_tof_sinogram_projections.py``)
      - 00:00.003
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_04_low_level_03_run_tof_listmode_projections.py` (``../../examples/04_low_level/03_run_tof_listmode_projections.py``)
+   * - :ref:`sphx_glr_auto_examples_04_low_level_03_run_tof_listmode_projections.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/04_low_level/03_run_tof_listmode_projections.py``)
      - 00:00.003
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_04_low_level_01_run_nontof_projections.py` (``../../examples/04_low_level/01_run_nontof_projections.py``)
+   * - :ref:`sphx_glr_auto_examples_04_low_level_01_run_nontof_projections.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/04_low_level/01_run_nontof_projections.py``)
      - 00:00.003
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_06_listmode_algorithms_01_listmode_mlem.py` (``../../examples/06_listmode_algorithms/01_listmode_mlem.py``)
+   * - :ref:`sphx_glr_auto_examples_06_listmode_algorithms_01_listmode_mlem.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/06_listmode_algorithms/01_listmode_mlem.py``)
      - 00:00.000
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_06_listmode_algorithms_02_listmode_osem.py` (``../../examples/06_listmode_algorithms/02_listmode_osem.py``)
+   * - :ref:`sphx_glr_auto_examples_06_listmode_algorithms_02_listmode_osem.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/06_listmode_algorithms/02_listmode_osem.py``)
      - 00:00.000
      - 0.0
-   * - :ref:`sphx_glr_auto_examples_06_listmode_algorithms_03_lm_spdhg.py` (``../../examples/06_listmode_algorithms/03_lm_spdhg.py``)
+   * - :ref:`sphx_glr_auto_examples_06_listmode_algorithms_03_lm_spdhg.py` (``../../../../../home/runner/work/parallelproj/parallelproj/examples/06_listmode_algorithms/03_lm_spdhg.py``)
      - 00:00.000
      - 0.0
diff --git a/master/auto_examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.html b/master/auto_examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.html
index a0a29380..a45e7c44 100644
--- a/master/auto_examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.html
+++ b/master/auto_examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.html
@@ -304,7 +304,7 @@ <h2>Defining an open PET scanner geometry<a class="headerlink" href="#defining-a
 <span class="linenos">157</span> <span class="n">fig2</span><span class="o">.</span><span class="n">show</span><span class="p">()</span>
 </pre></div>
 </div>
-<img src="../../_images/sphx_glr_01_run_regular_polygon_pet_scanner_002.png" srcset="../../_images/sphx_glr_01_run_regular_polygon_pet_scanner_002.png" alt="01 run regular polygon pet scanner" class = "sphx-glr-single-img"/><p class="sphx-glr-timing"><strong>Total running time of the script:</strong> (0 minutes 2.453 seconds)</p>
+<img src="../../_images/sphx_glr_01_run_regular_polygon_pet_scanner_002.png" srcset="../../_images/sphx_glr_01_run_regular_polygon_pet_scanner_002.png" alt="01 run regular polygon pet scanner" class = "sphx-glr-single-img"/><p class="sphx-glr-timing"><strong>Total running time of the script:</strong> (0 minutes 2.435 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-auto-examples-01-pet-geometry-01-run-regular-polygon-pet-scanner-py">
 <div class="sphx-glr-download sphx-glr-download-jupyter docutils container">
 <p><a class="reference download internal" download="" href="../../_downloads/5b8c39cc66ed47c7cf762e68cd0a526b/01_run_regular_polygon_pet_scanner.ipynb"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Jupyter</span> <span class="pre">notebook:</span> <span class="pre">01_run_regular_polygon_pet_scanner.ipynb</span></code></a></p>
@@ -357,7 +357,20 @@ <h2>Defining an open PET scanner geometry<a class="headerlink" href="#defining-a
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="01_run_regular_polygon_pet_scanner.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/01_pet_geometry/02_run_regular_polygon_pet_sino.html b/master/auto_examples/01_pet_geometry/02_run_regular_polygon_pet_sino.html
index e37f7be9..60647cb1 100644
--- a/master/auto_examples/01_pet_geometry/02_run_regular_polygon_pet_sino.html
+++ b/master/auto_examples/01_pet_geometry/02_run_regular_polygon_pet_sino.html
@@ -381,7 +381,7 @@ <h2>Defining sinograms in open PET scanner geometries<a class="headerlink" href=
 <span class="linenos">227</span> <span class="n">fig2</span><span class="o">.</span><span class="n">show</span><span class="p">()</span>
 </pre></div>
 </div>
-<img src="../../_images/sphx_glr_02_run_regular_polygon_pet_sino_002.png" srcset="../../_images/sphx_glr_02_run_regular_polygon_pet_sino_002.png" alt="view 0, plane 2, view 6, plane 2" class = "sphx-glr-single-img"/><p class="sphx-glr-timing"><strong>Total running time of the script:</strong> (0 minutes 0.550 seconds)</p>
+<img src="../../_images/sphx_glr_02_run_regular_polygon_pet_sino_002.png" srcset="../../_images/sphx_glr_02_run_regular_polygon_pet_sino_002.png" alt="view 0, plane 2, view 6, plane 2" class = "sphx-glr-single-img"/><p class="sphx-glr-timing"><strong>Total running time of the script:</strong> (0 minutes 0.565 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-auto-examples-01-pet-geometry-02-run-regular-polygon-pet-sino-py">
 <div class="sphx-glr-download sphx-glr-download-jupyter docutils container">
 <p><a class="reference download internal" download="" href="../../_downloads/2aaff5488b0e5a0b405dcebffe5d12a4/02_run_regular_polygon_pet_sino.ipynb"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Jupyter</span> <span class="pre">notebook:</span> <span class="pre">02_run_regular_polygon_pet_sino.ipynb</span></code></a></p>
@@ -434,7 +434,20 @@ <h2>Defining sinograms in open PET scanner geometries<a class="headerlink" href=
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="02_run_regular_polygon_pet_sino.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/01_pet_geometry/03_run_block_scanner.html b/master/auto_examples/01_pet_geometry/03_run_block_scanner.html
index 0293ad81..92a6da53 100644
--- a/master/auto_examples/01_pet_geometry/03_run_block_scanner.html
+++ b/master/auto_examples/01_pet_geometry/03_run_block_scanner.html
@@ -290,7 +290,7 @@ <h2>Setup of a LOR descriptor consisting of block pairs<a class="headerlink" hre
 <span class="linenos">180</span> <span class="n">xstart</span><span class="p">,</span> <span class="n">xend</span> <span class="o">=</span> <span class="n">lor_desc</span><span class="o">.</span><span class="n">get_lor_coordinates</span><span class="p">()</span>
 </pre></div>
 </div>
-<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> (0 minutes 0.598 seconds)</p>
+<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> (0 minutes 0.618 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-auto-examples-01-pet-geometry-03-run-block-scanner-py">
 <div class="sphx-glr-download sphx-glr-download-jupyter docutils container">
 <p><a class="reference download internal" download="" href="../../_downloads/ef5f53294fc105680948c7651f98f4ef/03_run_block_scanner.ipynb"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Jupyter</span> <span class="pre">notebook:</span> <span class="pre">03_run_block_scanner.ipynb</span></code></a></p>
@@ -343,7 +343,20 @@ <h2>Setup of a LOR descriptor consisting of block pairs<a class="headerlink" hre
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="03_run_block_scanner.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/01_pet_geometry/sg_execution_times.html b/master/auto_examples/01_pet_geometry/sg_execution_times.html
index 825d511d..41e3d23d 100644
--- a/master/auto_examples/01_pet_geometry/sg_execution_times.html
+++ b/master/auto_examples/01_pet_geometry/sg_execution_times.html
@@ -97,7 +97,7 @@
              
   <section id="computation-times">
 <span id="sphx-glr-auto-examples-01-pet-geometry-sg-execution-times"></span><h1>Computation times<a class="headerlink" href="#computation-times" title="Link to this heading"></a></h1>
-<p><strong>00:03.600</strong> total execution time for 3 files <strong>from auto_examples/01_pet_geometry</strong>:</p>
+<p><strong>00:03.618</strong> total execution time for 3 files <strong>from auto_examples/01_pet_geometry</strong>:</p>
 <div class="docutils container">
 <style scoped>
 <link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.3.0/css/bootstrap.min.css" rel="stylesheet" />
@@ -119,15 +119,15 @@
 </thead>
 <tbody>
 <tr class="row-even"><td><p><a class="reference internal" href="01_run_regular_polygon_pet_scanner.html#sphx-glr-auto-examples-01-pet-geometry-01-run-regular-polygon-pet-scanner-py"><span class="std std-ref">Regular polygon PET scanner geometry</span></a> (<code class="docutils literal notranslate"><span class="pre">01_run_regular_polygon_pet_scanner.py</span></code>)</p></td>
-<td><p>00:02.453</p></td>
+<td><p>00:02.435</p></td>
 <td><p>0.0</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="03_run_block_scanner.html#sphx-glr-auto-examples-01-pet-geometry-03-run-block-scanner-py"><span class="std std-ref">Modularized (block) PET scanner geometry</span></a> (<code class="docutils literal notranslate"><span class="pre">03_run_block_scanner.py</span></code>)</p></td>
-<td><p>00:00.598</p></td>
+<td><p>00:00.618</p></td>
 <td><p>0.0</p></td>
 </tr>
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 </tr>
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+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="sg_execution_times.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.html b/master/auto_examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.html
index d0d77fdc..16ee0afe 100644
--- a/master/auto_examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.html
+++ b/master/auto_examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.html
@@ -386,7 +386,7 @@ <h2>Adding the effect of attenuation<a class="headerlink" href="#adding-the-effe
 <li><img src="../../_images/sphx_glr_01_run_pet_non_tof_sinogram_projector_005.png" srcset="../../_images/sphx_glr_01_run_pet_non_tof_sinogram_projector_005.png" alt="sino plane 0, sino plane 1, sino plane 2, sino plane 3, sino plane 4, sino plane 5, sino plane 6, sino plane 7, sino plane 8, sino plane 9, sino plane 10, sino plane 11, sino plane 12, sino plane 13, sino plane 14, sino plane 15, sino plane 16, sino plane 17, sino plane 18" class = "sphx-glr-multi-img"/></li>
 <li><img src="../../_images/sphx_glr_01_run_pet_non_tof_sinogram_projector_006.png" srcset="../../_images/sphx_glr_01_run_pet_non_tof_sinogram_projector_006.png" alt="img plane 0, img plane 1, img plane 2, img plane 3, img plane 4, img plane 5, img plane 6, img plane 7" class = "sphx-glr-multi-img"/></li>
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+<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> (0 minutes 4.218 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-auto-examples-02-pet-sinogram-projections-01-run-pet-non-tof-sinogram-projector-py">
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@@ -439,7 +439,20 @@ <h2>Adding the effect of attenuation<a class="headerlink" href="#adding-the-effe
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="01_run_pet_non_tof_sinogram_projector.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.html b/master/auto_examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.html
index 82265ab5..3de5aabe 100644
--- a/master/auto_examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.html
+++ b/master/auto_examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.html
@@ -328,7 +328,7 @@ <h2>visualize the forward and the back projection<a class="headerlink" href="#vi
 <li><img src="../../_images/sphx_glr_02_run_pet_tof_sinogram_projector_002.png" srcset="../../_images/sphx_glr_02_run_pet_tof_sinogram_projector_002.png" alt="tof bin -4, tof bin -3, tof bin -2, tof bin -1, tof bin 0, tof bin 1, tof bin 2, tof bin 3, tof bin 4" class = "sphx-glr-multi-img"/></li>
 <li><img src="../../_images/sphx_glr_02_run_pet_tof_sinogram_projector_003.png" srcset="../../_images/sphx_glr_02_run_pet_tof_sinogram_projector_003.png" alt="img plane 0, img plane 1, img plane 2, img plane 3, img plane 4, img plane 5, img plane 6" class = "sphx-glr-multi-img"/></li>
 </ul>
-<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> (0 minutes 5.576 seconds)</p>
+<p class="sphx-glr-timing"><strong>Total running time of the script:</strong> (0 minutes 5.577 seconds)</p>
 <div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-auto-examples-02-pet-sinogram-projections-02-run-pet-tof-sinogram-projector-py">
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 <p><a class="reference download internal" download="" href="../../_downloads/1faa151fa9c9fb9437d56358486323d5/02_run_pet_tof_sinogram_projector.ipynb"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Jupyter</span> <span class="pre">notebook:</span> <span class="pre">02_run_pet_tof_sinogram_projector.ipynb</span></code></a></p>
@@ -381,7 +381,20 @@ <h2>visualize the forward and the back projection<a class="headerlink" href="#vi
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="02_run_pet_tof_sinogram_projector.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/02_pet_sinogram_projections/03_run_equalblock_projector.html b/master/auto_examples/02_pet_sinogram_projections/03_run_equalblock_projector.html
index aee86495..c98fa9b9 100644
--- a/master/auto_examples/02_pet_sinogram_projections/03_run_equalblock_projector.html
+++ b/master/auto_examples/02_pet_sinogram_projections/03_run_equalblock_projector.html
@@ -363,7 +363,7 @@ <h2>Setup of a TOF projector<a class="headerlink" href="#setup-of-a-tof-projecto
 <li><img src="../../_images/sphx_glr_03_run_equalblock_projector_004.png" srcset="../../_images/sphx_glr_03_run_equalblock_projector_004.png" alt="TOF profile of LOR 0 in block pair 0" class = "sphx-glr-multi-img"/></li>
 <li><img src="../../_images/sphx_glr_03_run_equalblock_projector_005.png" srcset="../../_images/sphx_glr_03_run_equalblock_projector_005.png" alt="TOF back projection of ones" class = "sphx-glr-multi-img"/></li>
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@@ -416,7 +416,20 @@ <h2>Setup of a TOF projector<a class="headerlink" href="#setup-of-a-tof-projecto
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="03_run_equalblock_projector.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/02_pet_sinogram_projections/sg_execution_times.html b/master/auto_examples/02_pet_sinogram_projections/sg_execution_times.html
index f3eef98e..caab9c8d 100644
--- a/master/auto_examples/02_pet_sinogram_projections/sg_execution_times.html
+++ b/master/auto_examples/02_pet_sinogram_projections/sg_execution_times.html
@@ -97,7 +97,7 @@
              
   <section id="computation-times">
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-<td><p>00:00.841</p></td>
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 <td><p>0.0</p></td>
 </tr>
 </tbody>
@@ -156,7 +156,20 @@
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     </section>
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-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="sg_execution_times.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.html b/master/auto_examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.html
index d47b7328..4b8fdaa1 100644
--- a/master/auto_examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.html
+++ b/master/auto_examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.html
@@ -314,7 +314,7 @@ <h2>Show the backprojected list of ones (events)<a class="headerlink" href="#id1
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+<img src="../../_images/sphx_glr_01_run_pet_non_tof_listmode_projector_003.png" srcset="../../_images/sphx_glr_01_run_pet_non_tof_listmode_projector_003.png" alt="img plane 0, img plane 1, img plane 2, img plane 3, img plane 4, img plane 5, img plane 6, img plane 7, img plane 8" class = "sphx-glr-single-img"/><p class="sphx-glr-timing"><strong>Total running time of the script:</strong> (0 minutes 1.085 seconds)</p>
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@@ -367,7 +367,20 @@ <h2>Show the backprojected list of ones (events)<a class="headerlink" href="#id1
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="01_run_pet_non_tof_listmode_projector.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.html b/master/auto_examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.html
index 254da045..a62f9028 100644
--- a/master/auto_examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.html
+++ b/master/auto_examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.html
@@ -328,7 +328,7 @@ <h2>Show the backprojected list of ones (events)<a class="headerlink" href="#id1
 <span class="linenos">191</span> <span class="n">fig3</span><span class="o">.</span><span class="n">show</span><span class="p">()</span>
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-<img src="../../_images/sphx_glr_02_run_pet_tof_listmode_projector_003.png" srcset="../../_images/sphx_glr_02_run_pet_tof_listmode_projector_003.png" alt="img plane 0, img plane 1, img plane 2, img plane 3, img plane 4, img plane 5, img plane 6, img plane 7, img plane 8" class = "sphx-glr-single-img"/><p class="sphx-glr-timing"><strong>Total running time of the script:</strong> (0 minutes 1.080 seconds)</p>
+<img src="../../_images/sphx_glr_02_run_pet_tof_listmode_projector_003.png" srcset="../../_images/sphx_glr_02_run_pet_tof_listmode_projector_003.png" alt="img plane 0, img plane 1, img plane 2, img plane 3, img plane 4, img plane 5, img plane 6, img plane 7, img plane 8" class = "sphx-glr-single-img"/><p class="sphx-glr-timing"><strong>Total running time of the script:</strong> (0 minutes 1.097 seconds)</p>
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 <p><a class="reference download internal" download="" href="../../_downloads/8b0363c65a733f6688b81fb9687f3236/02_run_pet_tof_listmode_projector.ipynb"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Jupyter</span> <span class="pre">notebook:</span> <span class="pre">02_run_pet_tof_listmode_projector.ipynb</span></code></a></p>
@@ -381,7 +381,20 @@ <h2>Show the backprojected list of ones (events)<a class="headerlink" href="#id1
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="02_run_pet_tof_listmode_projector.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/03_pet_listmode_projections/sg_execution_times.html b/master/auto_examples/03_pet_listmode_projections/sg_execution_times.html
index afee0e56..5370a7ef 100644
--- a/master/auto_examples/03_pet_listmode_projections/sg_execution_times.html
+++ b/master/auto_examples/03_pet_listmode_projections/sg_execution_times.html
@@ -97,7 +97,7 @@
              
   <section id="computation-times">
 <span id="sphx-glr-auto-examples-03-pet-listmode-projections-sg-execution-times"></span><h1>Computation times<a class="headerlink" href="#computation-times" title="Link to this heading"></a></h1>
-<p><strong>00:02.148</strong> total execution time for 2 files <strong>from auto_examples/03_pet_listmode_projections</strong>:</p>
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-<td><p>00:01.068</p></td>
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 </tr>
 </tbody>
@@ -152,7 +152,20 @@
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     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="sg_execution_times.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
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diff --git a/master/auto_examples/04_low_level/01_run_nontof_projections.html b/master/auto_examples/04_low_level/01_run_nontof_projections.html
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+    v: master
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-    var loop_select_id = "_anim_loop_select36cb36264c83424a9c9cd034dc0e0920";
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+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
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+    v: master
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+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
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index 66d10fdd..9333f6ad 100644
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+    v: master
+    <span class="fa fa-caret-down"></span>
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+  <div class="rst-other-versions">
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-    var loop_select_id = "_anim_loop_select58290ee2ae1e4c238c1fe8a547c2a8c8";
+    var img_id = "_anim_imgc4299cee91954baf9b89648476f6ff2c";
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@@ -1207,7 +1207,20 @@ <h2>Visualize the results<a class="headerlink" href="#visualize-the-results" tit
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     </section>
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-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="07_run_mlem_open_geometry.html">master</a></dd>
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diff --git a/master/auto_examples/05_algorithms/sg_execution_times.html b/master/auto_examples/05_algorithms/sg_execution_times.html
index 276bfe9b..8c337a8e 100644
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-<p><strong>00:58.490</strong> total execution time for 7 files <strong>from auto_examples/05_algorithms</strong>:</p>
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-<td><p>00:00.820</p></td>
+<td><p>00:00.842</p></td>
 <td><p>0.0</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="01_run_mlem_basic.html#sphx-glr-auto-examples-05-algorithms-01-run-mlem-basic-py"><span class="std std-ref">Basic MLEM</span></a> (<code class="docutils literal notranslate"><span class="pre">01_run_mlem_basic.py</span></code>)</p></td>
-<td><p>00:00.339</p></td>
+<td><p>00:00.344</p></td>
 <td><p>0.0</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" href="02_run_osem_basic.html#sphx-glr-auto-examples-05-algorithms-02-run-osem-basic-py"><span class="std std-ref">Basic OSEM</span></a> (<code class="docutils literal notranslate"><span class="pre">02_run_osem_basic.py</span></code>)</p></td>
-<td><p>00:00.329</p></td>
+<td><p>00:00.336</p></td>
 <td><p>0.0</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" href="06_run_depierro.html#sphx-glr-auto-examples-05-algorithms-06-run-depierro-py"><span class="std std-ref">DePierro’s algorithm to optimize the Poisson logL with quadratic intensity prior</span></a> (<code class="docutils literal notranslate"><span class="pre">06_run_depierro.py</span></code>)</p></td>
-<td><p>00:00.126</p></td>
+<td><p>00:00.128</p></td>
 <td><p>0.0</p></td>
 </tr>
 </tbody>
@@ -172,7 +172,20 @@
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="sg_execution_times.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/06_listmode_algorithms/01_listmode_mlem.html b/master/auto_examples/06_listmode_algorithms/01_listmode_mlem.html
index af5f2ace..f68467e2 100644
--- a/master/auto_examples/06_listmode_algorithms/01_listmode_mlem.html
+++ b/master/auto_examples/06_listmode_algorithms/01_listmode_mlem.html
@@ -475,7 +475,20 @@ <h2>Visualize the results<a class="headerlink" href="#visualize-the-results" tit
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="01_listmode_mlem.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/06_listmode_algorithms/02_listmode_osem.html b/master/auto_examples/06_listmode_algorithms/02_listmode_osem.html
index 68165258..ec91472c 100644
--- a/master/auto_examples/06_listmode_algorithms/02_listmode_osem.html
+++ b/master/auto_examples/06_listmode_algorithms/02_listmode_osem.html
@@ -502,7 +502,20 @@ <h2>Visualize the results<a class="headerlink" href="#visualize-the-results" tit
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="02_listmode_osem.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/06_listmode_algorithms/03_lm_spdhg.html b/master/auto_examples/06_listmode_algorithms/03_lm_spdhg.html
index 7b1d751d..e07b08c7 100644
--- a/master/auto_examples/06_listmode_algorithms/03_lm_spdhg.html
+++ b/master/auto_examples/06_listmode_algorithms/03_lm_spdhg.html
@@ -782,7 +782,20 @@ <h2>Vizualizations<a class="headerlink" href="#vizualizations" title="Link to th
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="03_lm_spdhg.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/06_listmode_algorithms/sg_execution_times.html b/master/auto_examples/06_listmode_algorithms/sg_execution_times.html
index 7fa6d46f..fdca678d 100644
--- a/master/auto_examples/06_listmode_algorithms/sg_execution_times.html
+++ b/master/auto_examples/06_listmode_algorithms/sg_execution_times.html
@@ -156,7 +156,20 @@
       </div>
     </section>
   </div>
-  <script>
+  
+<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+  <span class="rst-current-version" data-toggle="rst-current-version">
+    <span class="fa fa-book"> Other Versions</span>
+    v: master
+    <span class="fa fa-caret-down"></span>
+  </span>
+  <div class="rst-other-versions">
+    <dl>
+      <dt>Branches</dt>
+      <dd><a href="sg_execution_times.html">master</a></dd>
+    </dl>
+  </div>
+</div><script>
       jQuery(function () {
           SphinxRtdTheme.Navigation.enable(true);
       });
diff --git a/master/auto_examples/07_torch/01_run_projection_layer.html b/master/auto_examples/07_torch/01_run_projection_layer.html
index 7ea9179c..fb27677e 100644
--- a/master/auto_examples/07_torch/01_run_projection_layer.html
+++ b/master/auto_examples/07_torch/01_run_projection_layer.html
@@ -409,143 +409,143 @@ <h2>Define a dummy loss function and trigger the backpropagation<a class="header
 <span class="linenos">293</span> <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot; backpropagted gradient </span><span class="si">{</span><a href="https://pytorch.org/docs/stable/tensors.html#torch.Tensor" title="torch.Tensor" class="sphx-glr-backref-module-torch sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">x</span><span class="o">.</span><span class="n">grad</span></a><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
 </pre></div>
 </div>
-<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>backpropagted gradient tensor([[[[[20591972.0000, 22430862.0000, 23610914.0000,  ...,
-           23683748.0000, 22571376.0000, 20803962.0000],
-          [ 7776579.0000, 10128037.0000, 12644968.0000,  ...,
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-          [33392056.0000, 35885148.0000, 37176424.0000,  ...,
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-          [ 7829418.5000, 10205542.0000, 12710980.0000,  ...,
-           12681113.0000, 10247495.0000,  7869252.0000],
-          [21123570.0000, 23033810.0000, 24198194.0000,  ...,
-           24031808.0000, 22866832.0000, 21058634.0000]],
-
-         [[22379446.0000, 23946088.0000, 24913108.0000,  ...,
-           24954338.0000, 24086740.0000, 22592626.0000],
-          [10151701.0000, 13172579.0000, 15861936.0000,  ...,
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-          [35873824.0000, 37871736.0000, 38810848.0000,  ...,
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-          [10234023.0000, 13239521.0000, 15910876.0000,  ...,
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-          [23006970.0000, 24584916.0000, 25565198.0000,  ...,
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-
-         [[23515192.0000, 24814320.0000, 25570020.0000,  ...,
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-          [12606689.0000, 15886807.0000, 18944254.0000,  ...,
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-          [37236080.0000, 38801012.0000, 39391152.0000,  ...,
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-          [24193052.0000, 25536780.0000, 26305420.0000,  ...,
-           26147930.0000, 25426380.0000, 24081448.0000]],
+<div class="sphx-glr-script-out highlight-none notranslate"><div class="highlight"><pre><span></span>backpropagted gradient tensor([[[[[20439952.0000, 22215290.0000, 23406372.0000,  ...,
+           23801162.0000, 22620762.0000, 20797646.0000],
+          [ 7699633.0000,  9998667.0000, 12464866.0000,  ...,
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+          [19521332.0000, 21264966.0000, 22446424.0000,  ...,
+           22608816.0000, 21600702.0000, 19871930.0000]],
+
+         [[22183722.0000, 23726632.0000, 24722298.0000,  ...,
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+          [21203830.0000, 22687142.0000, 23664950.0000,  ...,
+           23832142.0000, 23079052.0000, 21638872.0000]],
+
+         [[23315660.0000, 24613588.0000, 25388654.0000,  ...,
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          ...,
 
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 </div>
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\ No newline at end of file
+Search.setIndex({"alltitles": {"2D non-TOF filtered back projection (FBP) of Poisson data": [[19, null]], "Adding an image-based resolution model": [[4, "adding-an-image-based-resolution-model"], [5, "adding-an-image-based-resolution-model"]], "Adding the effect of attenuation": [[4, "adding-the-effect-of-attenuation"]], "Adding time-of-flight to the projector": [[5, "adding-time-of-flight-to-the-projector"]], "Analytic calculation of the optimal point (as reference)": [[15, "analytic-calculation-of-the-optimal-point-as-reference"], [16, "analytic-calculation-of-the-optimal-point-as-reference"]], "Attenuation image and sinogram setup": [[17, "attenuation-image-and-sinogram-setup"], [18, "attenuation-image-and-sinogram-setup"], [21, "attenuation-image-and-sinogram-setup"], [23, "attenuation-image-and-sinogram-setup"], [24, "attenuation-image-and-sinogram-setup"], [25, "attenuation-image-and-sinogram-setup"]], "Basic MLEM": [[15, null]], "Basic OSEM": [[16, null]], "C/CUDA lib API": [[32, null]], "Calculate event multiplicity \\mu for each event in the list": [[25, "calculate-event-multiplicity-mu-for-each-event-in-the-list"]], "Calculate the negative Poisson log-likelihood function of the reconstruction": [[23, "calculate-the-negative-poisson-log-likelihood-function-of-the-reconstruction"], [24, "calculate-the-negative-poisson-log-likelihood-function-of-the-reconstruction"]], "Calculate the radon transform of the object": [[19, "calculate-the-radon-transform-of-the-object"]], "Calculate the step sizes": [[25, "calculate-the-step-sizes"]], "Calculation of the negative Poisson log-likelihood function of the reconstruction": [[17, "calculation-of-the-negative-poisson-log-likelihood-function-of-the-reconstruction"], [18, "calculation-of-the-negative-poisson-log-likelihood-function-of-the-reconstruction"], [21, "calculation-of-the-negative-poisson-log-likelihood-function-of-the-reconstruction"]], "Calculation of the non-TOF attenuation sinogram": [[5, 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diff --git a/master/sg_execution_times.html b/master/sg_execution_times.html
index e5d1796b..f1c77a5f 100644
--- a/master/sg_execution_times.html
+++ b/master/sg_execution_times.html
@@ -97,7 +97,7 @@
              
   <section id="computation-times">
 <span id="sphx-glr-sg-execution-times"></span><h1>Computation times<a class="headerlink" href="#computation-times" title="Link to this heading"></a></h1>
-<p><strong>01:14.959</strong> total execution time for 22 files <strong>from all galleries</strong>:</p>
+<p><strong>01:15.299</strong> total execution time for 22 files <strong>from all galleries</strong>:</p>
 <div class="docutils container">
 <style scoped>
 <link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.3.0/css/bootstrap.min.css" rel="stylesheet" />
@@ -118,91 +118,91 @@
 </tr>
 </thead>
 <tbody>
-<tr class="row-even"><td><p><a class="reference internal" href="auto_examples/05_algorithms/03_run_mlem_projection_data.html#sphx-glr-auto-examples-05-algorithms-03-run-mlem-projection-data-py"><span class="std std-ref">TOF-MLEM with projection data</span></a> (<code class="docutils literal notranslate"><span class="pre">../../examples/05_algorithms/03_run_mlem_projection_data.py</span></code>)</p></td>
-<td><p>00:36.864</p></td>
+<tr class="row-even"><td><p><a class="reference internal" href="auto_examples/05_algorithms/03_run_mlem_projection_data.html#sphx-glr-auto-examples-05-algorithms-03-run-mlem-projection-data-py"><span class="std std-ref">TOF-MLEM with projection data</span></a> (<code class="docutils literal notranslate"><span class="pre">../../../../../home/runner/work/parallelproj/parallelproj/examples/05_algorithms/03_run_mlem_projection_data.py</span></code>)</p></td>
+<td><p>00:36.888</p></td>
 <td><p>0.0</p></td>
 </tr>
-<tr class="row-odd"><td><p><a class="reference internal" href="auto_examples/05_algorithms/05_run_fbp.html#sphx-glr-auto-examples-05-algorithms-05-run-fbp-py"><span class="std std-ref">2D non-TOF filtered back projection (FBP) of Poisson data</span></a> (<code class="docutils literal notranslate"><span class="pre">../../examples/05_algorithms/05_run_fbp.py</span></code>)</p></td>
-<td><p>00:11.662</p></td>
+<tr class="row-odd"><td><p><a class="reference internal" href="auto_examples/05_algorithms/05_run_fbp.html#sphx-glr-auto-examples-05-algorithms-05-run-fbp-py"><span class="std std-ref">2D non-TOF filtered back projection (FBP) of Poisson data</span></a> (<code class="docutils literal notranslate"><span class="pre">../../../../../home/runner/work/parallelproj/parallelproj/examples/05_algorithms/05_run_fbp.py</span></code>)</p></td>
+<td><p>00:11.685</p></td>
 <td><p>0.0</p></td>
 </tr>
-<tr class="row-even"><td><p><a class="reference internal" href="auto_examples/05_algorithms/04_run_osem_projection_data.html#sphx-glr-auto-examples-05-algorithms-04-run-osem-projection-data-py"><span class="std std-ref">TOF OSEM with projection data</span></a> (<code class="docutils literal notranslate"><span class="pre">../../examples/05_algorithms/04_run_osem_projection_data.py</span></code>)</p></td>
-<td><p>00:08.351</p></td>
+<tr class="row-even"><td><p><a class="reference internal" href="auto_examples/05_algorithms/04_run_osem_projection_data.html#sphx-glr-auto-examples-05-algorithms-04-run-osem-projection-data-py"><span class="std std-ref">TOF OSEM with projection data</span></a> (<code class="docutils literal notranslate"><span class="pre">../../../../../home/runner/work/parallelproj/parallelproj/examples/05_algorithms/04_run_osem_projection_data.py</span></code>)</p></td>
+<td><p>00:08.428</p></td>
 <td><p>0.0</p></td>
 </tr>
-<tr class="row-odd"><td><p><a class="reference internal" href="auto_examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.html#sphx-glr-auto-examples-02-pet-sinogram-projections-02-run-pet-tof-sinogram-projector-py"><span class="std std-ref">PET TOF sinogram projector</span></a> (<code class="docutils literal notranslate"><span class="pre">../../examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.py</span></code>)</p></td>
-<td><p>00:05.576</p></td>
+<tr class="row-odd"><td><p><a class="reference internal" href="auto_examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.html#sphx-glr-auto-examples-02-pet-sinogram-projections-02-run-pet-tof-sinogram-projector-py"><span class="std std-ref">PET TOF sinogram projector</span></a> (<code class="docutils literal notranslate"><span class="pre">../../../../../home/runner/work/parallelproj/parallelproj/examples/02_pet_sinogram_projections/02_run_pet_tof_sinogram_projector.py</span></code>)</p></td>
+<td><p>00:05.577</p></td>
 <td><p>0.0</p></td>
 </tr>
-<tr class="row-even"><td><p><a class="reference internal" href="auto_examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.html#sphx-glr-auto-examples-02-pet-sinogram-projections-01-run-pet-non-tof-sinogram-projector-py"><span class="std std-ref">PET non-TOF sinogram projector</span></a> (<code class="docutils literal notranslate"><span class="pre">../../examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.py</span></code>)</p></td>
-<td><p>00:04.101</p></td>
+<tr class="row-even"><td><p><a class="reference internal" href="auto_examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.html#sphx-glr-auto-examples-02-pet-sinogram-projections-01-run-pet-non-tof-sinogram-projector-py"><span class="std std-ref">PET non-TOF sinogram projector</span></a> (<code class="docutils literal notranslate"><span class="pre">../../../../../home/runner/work/parallelproj/parallelproj/examples/02_pet_sinogram_projections/01_run_pet_non_tof_sinogram_projector.py</span></code>)</p></td>
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 <td><p>0.0</p></td>
 </tr>
-<tr class="row-odd"><td><p><a class="reference internal" href="auto_examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.html#sphx-glr-auto-examples-01-pet-geometry-01-run-regular-polygon-pet-scanner-py"><span class="std std-ref">Regular polygon PET scanner geometry</span></a> (<code class="docutils literal notranslate"><span class="pre">../../examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.py</span></code>)</p></td>
-<td><p>00:02.453</p></td>
+<tr class="row-odd"><td><p><a class="reference internal" href="auto_examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.html#sphx-glr-auto-examples-01-pet-geometry-01-run-regular-polygon-pet-scanner-py"><span class="std std-ref">Regular polygon PET scanner geometry</span></a> (<code class="docutils literal notranslate"><span class="pre">../../../../../home/runner/work/parallelproj/parallelproj/examples/01_pet_geometry/01_run_regular_polygon_pet_scanner.py</span></code>)</p></td>
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 <td><p>0.0</p></td>
 </tr>
-<tr class="row-even"><td><p><a class="reference internal" href="auto_examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.html#sphx-glr-auto-examples-03-pet-listmode-projections-02-run-pet-tof-listmode-projector-py"><span class="std std-ref">PET TOF listmode projector</span></a> (<code class="docutils literal notranslate"><span class="pre">../../examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.py</span></code>)</p></td>
-<td><p>00:01.080</p></td>
+<tr class="row-even"><td><p><a class="reference internal" href="auto_examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.html#sphx-glr-auto-examples-03-pet-listmode-projections-02-run-pet-tof-listmode-projector-py"><span class="std std-ref">PET TOF listmode projector</span></a> (<code class="docutils literal notranslate"><span class="pre">../../../../../home/runner/work/parallelproj/parallelproj/examples/03_pet_listmode_projections/02_run_pet_tof_listmode_projector.py</span></code>)</p></td>
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 </tr>
-<tr class="row-odd"><td><p><a class="reference internal" href="auto_examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.html#sphx-glr-auto-examples-03-pet-listmode-projections-01-run-pet-non-tof-listmode-projector-py"><span class="std std-ref">PET non-TOF listmode projector</span></a> (<code class="docutils literal notranslate"><span class="pre">../../examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.py</span></code>)</p></td>
-<td><p>00:01.068</p></td>
+<tr class="row-odd"><td><p><a class="reference internal" href="auto_examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.html#sphx-glr-auto-examples-03-pet-listmode-projections-01-run-pet-non-tof-listmode-projector-py"><span class="std std-ref">PET non-TOF listmode projector</span></a> (<code class="docutils literal notranslate"><span class="pre">../../../../../home/runner/work/parallelproj/parallelproj/examples/03_pet_listmode_projections/01_run_pet_non_tof_listmode_projector.py</span></code>)</p></td>
+<td><p>00:01.085</p></td>
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 </tr>
-<tr class="row-even"><td><p><a class="reference internal" href="auto_examples/02_pet_sinogram_projections/03_run_equalblock_projector.html#sphx-glr-auto-examples-02-pet-sinogram-projections-03-run-equalblock-projector-py"><span class="std std-ref">Non-TOF and TOF projections using a modularized (block) PET scanner geometry</span></a> (<code class="docutils literal notranslate"><span class="pre">../../examples/02_pet_sinogram_projections/03_run_equalblock_projector.py</span></code>)</p></td>
-<td><p>00:00.841</p></td>
+<tr class="row-even"><td><p><a class="reference internal" href="auto_examples/02_pet_sinogram_projections/03_run_equalblock_projector.html#sphx-glr-auto-examples-02-pet-sinogram-projections-03-run-equalblock-projector-py"><span class="std std-ref">Non-TOF and TOF projections using a modularized (block) PET scanner geometry</span></a> (<code class="docutils literal notranslate"><span class="pre">../../../../../home/runner/work/parallelproj/parallelproj/examples/02_pet_sinogram_projections/03_run_equalblock_projector.py</span></code>)</p></td>
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 </tr>
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-<td><p>00:00.820</p></td>
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 </tr>
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-<td><p>00:00.598</p></td>
+<tr class="row-even"><td><p><a class="reference internal" href="auto_examples/01_pet_geometry/03_run_block_scanner.html#sphx-glr-auto-examples-01-pet-geometry-03-run-block-scanner-py"><span class="std std-ref">Modularized (block) PET scanner geometry</span></a> (<code class="docutils literal notranslate"><span class="pre">../../../../../home/runner/work/parallelproj/parallelproj/examples/01_pet_geometry/03_run_block_scanner.py</span></code>)</p></td>
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 </tr>
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-<td><p>00:00.550</p></td>
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 </tr>
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-<td><p>00:00.339</p></td>
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 </tr>
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-<td><p>00:00.194</p></td>
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+<tr class="row-even"><td><p><a class="reference internal" href="auto_examples/04_low_level/02_run_tof_sinogram_projections.html#sphx-glr-auto-examples-04-low-level-02-run-tof-sinogram-projections-py"><span class="std std-ref">Low-level TOF sinogram projection example</span></a> (<code class="docutils literal notranslate"><span class="pre">../../../../../home/runner/work/parallelproj/parallelproj/examples/04_low_level/02_run_tof_sinogram_projections.py</span></code>)</p></td>
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@@ -232,7 +232,20 @@
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