ChangeLog draft

doc/ChangeLog

@@ -1,4 +1,59 @@
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+
+Tag name: cam6_4_051
+Originator(s): fvitt
+Date: 2 Jan 2025
+One-line Summary: Updates to age of air tracers history output
+Github PR URL: https://github.com/ESCOMP/CAM/pull/1198
+
+Purpose of changes (include the issue number and title text for each relevant GitHub issue):
+
+ Changes to age of air output #1197
+ . Output age of air tracers mix ratios to history as soon as the tendencies are update,
+   before the tracers are transported in the time loop
+ . Rename history field 'AOAMF' as 'AOA1'
+
+Describe any changes made to build system: N/A
+
+Describe any changes made to the namelist:
+
+List any changes to the defaults for the boundary datasets:
+
+Describe any substantial timing or memory changes:
+
+Code reviewed by: cacraigucar
+
+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       src/physics/cam/aoa_tracers.F90
+ - add outfld calls for AOA tracers
+ - rename 'AOAMF' as 'AOA1'
+
+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:
+
+derecho/nvhpc/aux_cam: All PASS
+
+izumi/nag/aux_cam:
+
+izumi/gnu/aux_cam:
+  DIFF ERP_Ln9_P24x2.f45_f45_mg37.QPWmaC6.izumi_gnu.cam-outfrq9s_mee_fluxes
+  DIFF SMS_D_Ln9.f10_f10_mg37.QPWmaC4.izumi_gnu.cam-outfrq9s_apmee
+  DIFF SMS_P48x1_D_Ln9.f19_f19_mg17.FW4madSD.izumi_gnu.cam-outfrq9s
+ - expected difference in  AOA history fields , otherwise bit-for-bit unchanged
+
+Summarize any changes to answers:
+ Differences in AOA history fields, otherwise bit-for-bit unchanged
+
+===============================================================
+===============================================================
 Tag name: cam6_4_050
 Originator(s): jimmielin
 Date: 31 Dec 2024