diff --git a/bld/namelist_files/namelist_defaults_cam.xml b/bld/namelist_files/namelist_defaults_cam.xml
index e4ee34e115..c7239134ba 100644
--- a/bld/namelist_files/namelist_defaults_cam.xml
+++ b/bld/namelist_files/namelist_defaults_cam.xml
@@ -2164,7 +2164,7 @@
0.1
0.5
4.2
- 4.25
+ 4.5
0.0
1.0
0.1
@@ -2516,54 +2516,56 @@
0.45D0
0.45D0
0.35D0
-1.30D0
+2.30D0
0.30D0
-0.30D0
+2.30D0
0.45D0
-0.45D0
+2.30D0
0.45D0
-0.45D0
+2.30D0
0.45D0
0.55D0
0.22D0
0.70D0
-1.30D0
+2.30D0
+2.30D0
0.8D0
-0.8D0
+2.30D0
0.8D0
-0.8D0
+2.30D0
0.8D0
-0.8D0
+2.30D0
0.8D0
-0.8D0
+2.30D0
0.8D0
-0.8D0
+2.30D0
0.8D0
-0.8D0
+2.30D0
0.8D0
-0.8D0
+2.30D0
0.8D0
-0.8D0
+2.30D0
0.8D0
-0.8D0
+2.30D0
0.8D0
-0.8D0
+2.30D0
0.70D0
-0.70D0
+2.300D0
0.13D0
0.26D0
-0.26D0
+2.30D0
0.7D0
-0.7D0
+2.30D0
0.24D0
-0.24D0
+2.30D0
0.9D0
-0.9D0
+2.30D0
-Zender_2003
+ Zender_2003
+ Leung_2023
atm
@@ -2572,7 +2574,7 @@
1.62D0
0.90D0
1.00D0
-0.75D0
+1.50D0
1.10D0
1.2D0
0.60D0
diff --git a/doc/ChangeLog b/doc/ChangeLog
index b7ccd3b6e8..570d28ad94 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,6 +1,73 @@
===============================================================
+Tag name: cam6_4_063
+Originator(s): cacraig, PeterHjortLauritzen
+Date: Feb 9, 2025
+One-line Summary: Update namelist settings for beta06
+Github PR URL: https://github.com/ESCOMP/CAM/pull/1252
+
+Purpose of changes (include the issue number and title text for each relevant GitHub issue):
+ - Namelist changes for CAM7: https://github.com/ESCOMP/CAM/issues/1251
+ - Need new dust-related namelist settings on by default: https://github.com/ESCOMP/CAM/1249
+
+Describe any changes made to build system: N/A
+
+Describe any changes made to the namelist:
+ - Change namelist settings for seasalt_emis_scale, clubb_c8, dust_emis_method and dust_emis_fact
+
+List any changes to the defaults for the boundary datasets: N/A
+
+Describe any substantial timing or memory changes: N/A
+
+Code reviewed by: PeterHjortLauritzen, adamrher, ekluzek
+
+List all files eliminated: N/A
+
+List all files added and what they do: N/A
+
+List all existing files that have been modified, and describe the changes:
+M bld/namelist_files/namelist_defaults_cam.xml
+ - Change namelist settings for seasalt_emis_scale, clubb_c8, dust_emis_method and dust_emis_fact
+
+If there were any failures reported from running test_driver.sh on any test
+platform, and checkin with these failures has been OK'd by the gatekeeper,
+then copy the lines from the td.*.status files for the failed tests to the
+appropriate machine below. All failed tests must be justified.
+
+derecho/intel/aux_cam:
+ ERP_Ln9.f09_f09_mg17.FCSD_HCO.derecho_intel.cam-outfrq9s (Overall: FAIL)
+ SMS_Ld1.f09_f09_mg17.FCHIST_GC.derecho_intel.cam-outfrq1d (Overall: DIFF)
+ - pre-existing failure due to HEMCO not having reproducible results issues #1018 and #856
+
+ SMS_D_Ln9.f19_f19_mg17.FXHIST.derecho_intel.cam-outfrq9s_amie (Overall: FAIL)
+ SMS_D_Ln9_P1280x1.ne0CONUSne30x8_ne0CONUSne30x8_mt12.FCHIST.derecho_intel.cam-outfrq9s (Overall: FAIL)
+ - pre-existing failures due to build-namelist error requiring CLM/CTSM external update
+
+ ERP_D_Ln9.ne30pg3_ne30pg3_mg17.FLTHIST.derecho_intel.cam-outfrq9s (Overall: DIFF) details:
+ ERP_D_Ln9.ne30pg3_ne30pg3_mg17.QPLT.derecho_intel.cam-outfrq3s_cosp (Overall: DIFF) details:
+ ERP_D_Ln9.ne30pg3_ne30pg3_mg17.QPMT.derecho_intel.cam-outfrq9s (Overall: DIFF) details:
+ ERP_Ld3.ne30pg3_ne30pg3_mg17.FHISTC_MTt4s.derecho_intel.cam-outfrq1d_aoa (Overall: DIFF) details:
+ SMS_D_Ln9.ne30pg3_ne30pg3_mg17.FMTHIST.derecho_intel.cam-outfrq9s (Overall: DIFF) details:
+ SMS_D_Ln9_P1280x1.ne30pg3_ne30pg3_mg17.FHISTC_MTt1s.derecho_intel.cam-outfrq9s_Leung_dust (Overall: DIFF) details:
+ - All CAM7 runs will have answer changes (NLCOMP differences for these runs as well)
+
+derecho/nvhpc/aux_cam:
+ ERS_Ln9.ne30pg3_ne30pg3_mg17.F2000dev.derecho_nvhpc.cam-outfrq9s_gpu_default (Overall: FAIL)
+ - pre-existing failure -- issue #1220
+
+izumi/nag/aux_cam: All BFB
+
+izumi/gnu/aux_cam:
+ ERP_D_Ln9.ne3pg3_ne3pg3_mg37.FLTHIST.izumi_gnu.cam-outfrq9s (Overall: DIFF) details:
+ ERP_D_Ln9.ne3pg3_ne3pg3_mg37.QPLT.izumi_gnu.cam-outfrq9s (Overall: DIFF) details:
+ ERP_D_Ln9.ne3pg3_ne3pg3_mg37.QPMT.izumi_gnu.cam-outfrq9s (Overall: DIFF) details:
+ - All CAM7 runs will have answer changes (NLCOMP differences for these runs as well)
+
+===============================================================
+
+===============================================================
+
Tag name: cam6_4_062
Originator(s): juliob, cacraig, PeterHjortLauritzen
Date: Feb 7, 2025