wiki:incadev/https:/forge.ipsl.jussieu.fr/inca/wiki/incadev/IPSLCM6-AER-description-AerChemMIP-simulations

Version 8 (modified by ramiro, 4 years ago) (diff)

--

Description of AerChemMIP simulations

Here is documented how each done the set up of each AerChemMIP simulation with IPSLCM6-AER

COLOR CODES

Prepared files but not yet full run

Not yet prepared

Prepared and run


INFO

piClim-control

LMDZ file Source Simulation Changes Info LINK
limit.nc ELC-144x142x79_clim_limit.nc CM61-LR-pi-03 None Previous Ramiro version 30yr discarded. Official Description
solarforcing.nc solarforcing_v3.1_piControl_ave_6bands_366days.nc SOLAR-CMIP6-v3.1corr None piControl
taulwstrat.2D.nc taulwstrat.2D.ave.nc STRATAERO-CMIP6-v3 None pi?
tauwwstrat.2D.nc tauswstrat.2D.ave.nc STRATAERO-CMIP6-v3 None pi?
climoz_LMDZ.nc climoz_LMDZ_1850_1850_clim.nc historical.v20160711.v2 None UoR
cfsites_grid.nc cfsites_grid_CMIP6.nc SITES None pi?
startphy.nc CM61-pre-pi-01_18491231_restartphy.nc IPSLCM6 None
start.nc CM61-pre-pi-01_18491231_restart.nc IPSLCM6 None

INCA file Source Version Changes Info LINK
sflx_ANT.nc sflx_lmdz_ANT_1850_phy.nc IPCC-AR6-SFLX-VERS2 None
sflx_BBG.nc sflx_lmdz_BBG_1850_phy.nc IPCC-AR6-SFLX-VERS2 None
aircraft_mth.nc aircraft_1850_phy.nc IPCC-AR6-AIRCRAFT None
oxydants.nc oxydants_1850.nc IPCC-AR6-OXYDANTS None
sflx_GHG.nc sflx_lmdz_GHG.nc IPCC-AR6-SFLX-VERS2 None
sflx_MISC.nc sflx_lmdz_MISC.nc IPCC-AR6-SFLX-VERS2 None
sflx_NAT.nc sflx_lmdz_NAT.nc IPCC-AR6-SFLX-VERS2 None
rhvEC.txt rhvEC_v2.txt None
wthEC.txt wthEC_v2.txt None
clyEC.txt clyEC_v2.txt None
wth.dat wth_v2.dat None
cly.dat cly_v2.dat None
rhv.dat rhv_v2.dat None
landuse.nc landuse.nc None
phototable.dat new_phototable.dat None
fq_antro.dat scale_uniform_fact1.dat None
IMPORTANT
  • I have added the changes on the code to use the fq_antro.dat which is just a file to rescale the dust emission per grid cell. In principle only two files are needed one named scale_uniform_fact1.dat for all experiments. Other with scale_uniform_fact2.dat for the experiment 2xDUST.
  • Note also that piClim-Control should have 1850 CO2, CH4, N2O and O3.

Note : The code was commited on rev [925] . We add a flag fq_flag to modify or not the dust emission frequency. This flag is manage from inca.card (see igcmg rev 5093) and will modify value in file inca.def read by INCA model. When this flag is activate, INCA model will read file fq_antro.dat.

piClim-aer

DIFFERENCE with piClim-control

INCA file Source Version Changes Info LINK
sflx_ANT.nc sflx_lmdz_ANT_2014_phy.nc IPCC-AR6-SFLX-VERS2 None
sflx_BBG.nc sflx_lmdz_BBG_2014_phy.nc IPCC-AR6-SFLX-VERS2 None
aircraft_mth.nc aircraft_2014_phy.nc IPCC-AR6-AIRCRAFT None
oxydants.nc oxydants_2014.nc IPCC-AR6-OXYDANTS None

COMMON with piClim-control

INCA file Source Version Changes Info LINK
sflx_GHG.nc sflx_lmdz_GHG.nc IPCC-AR6-SFLX-VERS2 None
sflx_MISC.nc sflx_lmdz_MISC.nc IPCC-AR6-SFLX-VERS2 None
sflx_NAT.nc sflx_lmdz_NAT.nc IPCC-AR6-SFLX-VERS2 None
IMPORTANT
  • By exploring the files oxydants and aircarft they may contain aerosol precursors (used or not by the AER part) so I have indicated them to be from 2014 according to description of experiment.
  • Note also that piClim-aer is regarding GHG like piClim-Control so: 1850 CO2, CH4, N2O and O3.

piClim-2xDUST

DIFFERENCE with piClim-control

INCA file Source Version Changes Info LINK
fq_antro.dat scale_uniform_fact2.dat None Used for 2xDUST

The simulation is identical to piClim-Control but with doubled emissions of DUST at 1850.

piClim-2xSS

DIFFERENCE with piClim-control

  • The simulation is identical to piClim-Control but with doubled emissions of SeaSalt? at 1850.
  • I have double checked the ss_corr factor in INCA code. It seems to be a global factor to flux emissions so I have double the value from piClim-control: form 1.15 to 2.30

piClim-OC

DIFFERENCE with piClim-control

  • The simulation is identical to piClim-Control but Organic Carbon of 2014.
  • This part will need changes on the surface fluxes but not like AER that changes all, but just those specific of OC.

piClim-BC

DIFFERENCE with piClim-control

  • The simulation is identical to piClim-Control but Black Carbon of 2014.
  • This part will need changes on the surface fluxes but not like AER that changes all, but just those specific of BC.

piClim-NH3

DIFFERENCE with piClim-control

  • The simulation is identical to piClim-Control but NH3 of 2014.
  • This part will need changes on the surface fluxes but not like AER that changes all, but just those specific of NH3.

piClim-2xDMS

DIFFERENCE with piClim-control

  • The simulation is identical to piClim-Control but with 2xDMS
  • This part will need changes on the surface fluxes. They are changes in sflx_lmdz_MISC.nc which has been created and named sflx_lmdz_MISC_2xDMS.nc (it has 2x factor over conc_dms). This doubles the concentrations provided on a surface (lat,lon).

piClim-SO2

DIFFERENCE with piClim-control

  • The simulation is identical to piClim-Control but SO2 of 2014.
  • This part will need changes on the surface fluxes but not like AER that changes all, but just those specific of SO2.

historical

  • Parent simulation: piControl
  • Restart file: piControl/CM61-LR-pi-03/ATM/Restart/CM61-LR-pi-03_19091231_restart.nc (add tracers to this file)
  • From 1850-01-01 to 2014-12-31 (165 years): Historical, pre-Industrial to present
  • INFO: The historical from CMIP6-DECK has aerosols prescribed from CMIP6, but here we use our Aerosol Scheme.
  • Method: (1) Spin-up model to pre-industrial conditions without interactive-chemistry. (2) Shorter spin-up with interactive aerosols/chemistry to ensure there is not any additional drift.
  • Forcings: Historical GHG, Solar CMIP6, historical land-use, historical ozone-CMIP6, historical stratospheric aerosols, historical h2o stratosphere.

abrupt-4xCO2

General INFO:

  • Parent simulation: piControl
  • Restart file: piControl/CM61-LR-pi-03/ATM/Restart/CM61-LR-pi-03_18691231_restart.nc (add tracers to this file)
  • 150 years
  • Method: (1) Spin-up model to pre-industrial conditions without interactive-chemistry. (2) Shorter spin-up with interactive aerosols/chemistry to ensure there is not any additional drift.
  • Forcings: PI well-mixed-ghg except CO2, PI-Aerosols, PI-Aerosols-Precursors, PI-Ozone, PI-Land-Use, PI-Strat-Aerosols, PI-solar-forcing

IMPLEMENTATION:

  • All the forcings and settings are identical to piControl
  • Difference is only the CO2 value. This is changed at: PARAM/config.def_preind for a value of 1137.28 ppm that is 4 times CO2 of PI value.

ssp370SST

  • Parent simulation: historical
  • From IPCC-AR6: LGLIVED/lglived-ssp370.dat -> for long-lived GHG
  • From IPCC-AR6: SFLX/VERS2/144142-L79/Scenarios/ssp370/ -> for ANT and BBG both cases as year because if evolving simulation.
  • From surface: PFTMAPS/CMIP6/ESA-LUH2v2/scenarios/ssp370/

WOODHARVEST/LUH2v2/scenarios/ssp370

  • Future-Solar-Irradiance
  • OZONE SSP370: ATM/OZONE/UReading/Scenarios/CCMI-ssp370.v20181101