ChangeLog draft

doc/ChangeLog

@@ -1,5 +1,84 @@
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+Tag name: cam6_4_029
+Originator(s): fvitt
+Date: 5 Sep 2024
+One-line Summary: Updates to age of air diagnostic tracers
+Github PR URL: https://github.com/ESCOMP/CAM/pull/1110
+
+Purpose of changes (include the issue number and title text for each relevant GitHub issue):
+
+ #1082 Implement an age of air diagnostic tracer (AOA1MF) which has a mixing ratio lower 
+  boundary condition which increases 2% per year starting from 1.e-6. Initial mass mixing ratios.
+  Legacy tracers AOA1 and AOA2 are removed.
+
+Describe any changes made to build system: N/A
+
+Describe any changes made to the namelist: N/A
+
+List any changes to the defaults for the boundary datasets: N/A
+
+Describe any substantial timing or memory changes: N/A
+
+Code reviewed by: cacraigucar
+
+List all files eliminated: N/A
+
+List all files added and what they do:
+A       cime_config/testdefs/testmods_dirs/cam/outfrq1d_aoa/shell_commands
+A       cime_config/testdefs/testmods_dirs/cam/outfrq1d_aoa/user_nl_cam
+A       cime_config/testdefs/testmods_dirs/cam/outfrq1d_aoa/user_nl_clm
+
+List all existing files that have been modified, and describe the changes:
+M       bld/configure
+M       bld/namelist_files/use_cases/1950-2010_ccmi_refc1_waccmx_ma.xml
+M       bld/namelist_files/use_cases/sd_waccm_ma_cam4.xml
+M       bld/namelist_files/use_cases/sd_waccm_ma_cam6.xml
+M       bld/namelist_files/use_cases/sd_waccm_sulfur.xml
+M       bld/namelist_files/use_cases/sd_waccm_tsmlt_cam6.xml
+M       bld/namelist_files/use_cases/sd_waccmx_ma_cam4.xml
+M       bld/namelist_files/use_cases/sd_waccmx_ma_cam6.xml
+M       bld/namelist_files/use_cases/soa_chem_megan_emis.xml
+M       bld/namelist_files/use_cases/waccm_carma_bc_2013_cam4.xml
+M       bld/namelist_files/use_cases/waccm_ma_1850_cam6.xml
+M       bld/namelist_files/use_cases/waccm_ma_2000_cam6.xml
+M       bld/namelist_files/use_cases/waccm_ma_hist_cam4.xml
+M       bld/namelist_files/use_cases/waccm_ma_hist_cam6.xml
+M       bld/namelist_files/use_cases/waccm_sc_1850_cam6.xml
+M       bld/namelist_files/use_cases/waccm_sc_2000_cam6.xml
+M       bld/namelist_files/use_cases/waccm_sc_2010_cam6.xml
+M       bld/namelist_files/use_cases/waccm_sc_hist_cam6.xml
+M       bld/namelist_files/use_cases/waccm_tsmlt_1850_cam6.xml
+M       bld/namelist_files/use_cases/waccm_tsmlt_2000_cam6.xml
+M       bld/namelist_files/use_cases/waccm_tsmlt_2010_cam6.xml
+M       bld/namelist_files/use_cases/waccm_tsmlt_hist_cam6.xml
+M       bld/namelist_files/use_cases/waccmx_ma_2000_cam4.xml
+M       bld/namelist_files/use_cases/waccmx_ma_2000_cam6.xml
+M       bld/namelist_files/use_cases/waccmx_ma_hist_cam6.xml
+M       bld/namelist_files/use_cases/waccmxie_ma_2000_cam4.xml
+M       cime_config/testdefs/testlist_cam.xml
+M       src/physics/cam/aoa_tracers.F90
+M       src/physics/cam/physpkg.F90
+M       src/physics/cam7/physpkg.F90
+
+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:
+
+izumi/nag/aux_cam:
+
+izumi/gnu/aux_cam:
+
+Summarize any changes to answers: bit-for-bit
+
+===============================================================
+===============================================================
+
 Tag name: cam6_4_028
 Originator(s): fvitt
 Date: 4 Sep 2024