Merge pull request #130 from fact-project/forErna

For erna

examples/forErna/std_analysis_mc_erna.xml

@@ -74,10 +74,8 @@
 	<fact.io.JSONWriter keys="${keysForOutput}" 
 		url="${output}" 
 		writeListOfItems="True" 
-		specialDoubleValuesAsString="True"
 		pixelSetsAsInt="True"
 		/>
-	<!-- <PrintData/> -->
 	<!-- <fact.io.PrintKeysOnConsole keys="${keysForOutput}" /> -->
     </process>
 </container>

pom.xml

@@ -4,7 +4,7 @@
   <groupId>de.sfb876</groupId>
   <artifactId>fact-tools</artifactId>
   <name>fact-tools</name>
-  <version>0.14.0</version>
+  <version>0.14.1</version>
   <url>http://sfb876.de/fact-tools/</url>
 
 	<description>

src/main/java/fact/features/source/SourcePosition.java

@@ -175,10 +175,10 @@ public Data process(Data data) {
         	double pointingAz = Utils.valueToDouble(data.get(pointingAzKey));
         	double sourceZd = Utils.valueToDouble(data.get(sourceZdKey));
         	double sourceAz = Utils.valueToDouble(data.get(sourceAzKey));
-        	// Due to the fact, that Ceres handle the coordinate in a different way, we have to undo
-        	// the coordinate transformation from Ceres
-        	pointingAz = 180 - pointingAz;
-        	sourceAz = 180 - sourceAz;
+        	// Due to the fact, that Ceres handle the coordinate in a different way, we have to
+        	// rotate the coordinate system by 180 deg such that 0 deg is north
+        	pointingAz = 180 + pointingAz;
+        	sourceAz = 180 + sourceAz;
         	// Now we can calculate the source position from the zd,az coordinates for pointing and source
         	double[] sourcePosition = getSourcePosition(pointingAz, pointingZd, sourceAz, sourceZd);
         	data.put(outputKey, sourcePosition);