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noresm3_0_024_cam6_4_121: Fix namelist defauts for co2flux_fuel and aircraft_co2 #254

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Merged
gold2718 merged 2 commits into from
Jan 17, 2026
Merged

noresm3_0_024_cam6_4_121: Fix namelist defauts for co2flux_fuel and aircraft_co2 #254

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7633dc0
fixed namelist problems for co2flux_fuel and aircraft_co2
mvertens Jan 17, 2026
89b3cf4
Update documentation in namelist_definition.xml to match new default …
Jan 17, 2026
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26 changes: 14 additions & 12 deletions bld/namelist_files/namelist_defaults_cam.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -658,28 +658,30 @@
<!-- Time-variant CO2 fossil fuel emissions -->
<co2flux_fuel_datafile>atm/cam/ggas/emissions-cmip6_CO2_anthro_surface_175001-201512_fv_0.9x1.25_c20181011.nc</co2flux_fuel_datafile>
<co2flux_fuel_meshfile>share/meshes/fv0.9x1.25_141008_polemod_ESMFmesh.nc</co2flux_fuel_meshfile>
<co2flux_fuel_tintalgo>nearest</co2flux_fuel_tintalgo>
<co2flux_fuel_year_first sim_year="2000">2000</co2flux_fuel_year_first>
<co2flux_fuel_year_end sim_year="2000">2000</co2flux_fuel_year_end>
<co2flux_fuel_year_last sim_year="2000">2000</co2flux_fuel_year_last>
<co2flux_fuel_year_align sim_year="2000">1</co2flux_fuel_year_align>
<co2flux_fuel_year_first sim_year="1850">1850</co2flux_fuel_year_first>
<co2flux_fuel_year_end sim_year="1850">1850</co2flux_fuel_year_end>
<co2flux_fuel_year_last sim_year="1850">1850</co2flux_fuel_year_last>
<co2flux_fuel_year_align sim_year="1850">1</co2flux_fuel_year_align>
<co2flux_fuel_year_first sim_year="1850-2015">1850</co2flux_fuel_year_first>
<co2flux_fuel_year_end sim_year="1850-2015">2015</co2flux_fuel_year_end>
<co2flux_fuel_year_last sim_year="1850-2015">2015</co2flux_fuel_year_last>
<co2flux_fuel_year_align sim_year="1850-2015">1850</co2flux_fuel_year_align>

<!-- Time-variant CO2 aircraft emissions -->
<aircraft_co2_datafile>atm/cam/ggas/emissions-cmip6_CO2_anthro_ac_175001-201512_fv_0.9x1.25_c20181011.nc</aircraft_co2_datafile>
<aircraft_co2_meshfile>share/meshes/fv0.9x1.25_141008_polemod_ESMFmesh.nc</aircraft_co2_meshfile>
<aircraft_co2_year_first sim_year="2000">2000</aircraft_co2_year_first>
<aircraft_co2_year_end sim_year="2000">2000</aircraft_co2_year_end>
<aircraft_co2_year_align sim_year="2000">1</aircraft_co2_year_align>
<aircraft_co2_year_first sim_year="1850">1850</aircraft_co2_year_first>
<aircraft_co2_year_end sim_year="1850">1850</aircraft_co2_year_end>
<aircraft_co2_year_align sim_year="1850">1</aircraft_co2_year_align>
<aircraft_co2_year_first sim_year="1850-2015">1850</aircraft_co2_year_first>
<aircraft_co2_year_end sim_year="1850-2015">2015</aircraft_co2_year_end>
<aircraft_co2_year_align sim_year="1850-2015">1850</aircraft_co2_year_align>
<aircraft_co2_tintalgo>nearest</aircraft_co2_tintalgo>
<aircraft_co2_year_first sim_year="2000">2000</aircraft_co2_year_first>
<aircraft_co2_year_last sim_year="2000">2000</aircraft_co2_year_last>
<aircraft_co2_year_align sim_year="2000">1</aircraft_co2_year_align>
<aircraft_co2_year_first sim_year="1850">1850</aircraft_co2_year_first>
<aircraft_co2_year_last sim_year="1850">1850</aircraft_co2_year_last>
<aircraft_co2_year_align sim_year="1850">1</aircraft_co2_year_align>
<aircraft_co2_year_first sim_year="1850-2015">1850</aircraft_co2_year_first>
<aircraft_co2_year_last sim_year="1850-2015">2015</aircraft_co2_year_last>
<aircraft_co2_year_align sim_year="1850-2015">1850</aircraft_co2_year_align>

<!-- Greenhouse gas production/loss rates -->
<bndtvg>atm/cam/ggas/noaamisc.r8.nc</bndtvg>
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6 changes: 2 additions & 4 deletions bld/namelist_files/namelist_definition.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -1836,8 +1836,7 @@ Default set by build-namelist based on sim_year.
<entry id="co2flux_fuel_tintalgo" type="char*16" category="co2_cycle"
group="co2_ffuel_nl" valid_values="linear,lower,upper,nearest">
Time interpolation algorithm to use for co2flux_fuel_datafile.
If not set by user, then set to 'nearest' if the variable 'time_bnds' is in
the forcing file otherwise, set to 'linear'
Default: nearest
</entry>

<entry id="co2flux_fuel_taxmode" type="char*16" category="co2_cycle"
Expand Down Expand Up @@ -1894,8 +1893,7 @@ Default: set by build-namelist based on sim_year
<entry id="aircraft_co2_tintalgo" type="char*16" category="co2_cycle"
group="aircraft_emit_nl" valid_values="linear,lower,upper,nearest">
Time interpolation algorithm to use for aircraft_co2_datafile.
If not set by user, then set to 'nearest' if the variable 'time_bnds' is in
the forcing file otherwise, set to 'linear'
Default: nearest
</entry>

<entry id="aircraft_co2_taxmode" type="char*16" category="co2_cycle"
Expand Down