[4] CESM experiments

CESM T31 experiments conducted by Wang Yue (163wangyue@163.com)

 

(1) CESM1.0.4 experiment case name: cesmorb

General description: T31x3 [compset= B_2000 (B)] with transient accelerated orbital insolation since 300ka

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_year = transient from -298050(relative to 1950: 1950-300000) to 1950
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc

Initial Conditions and Model Years of run

step 1: startup from cami_0000-01-01_48x96_L26_c091218.nc and run for 200 model years with fixed orb_year = -298050; called cesm300ka experiment (unavailable)

Step 2: branched from the 201 model year of cesm300ka experiment and run for 3000 model years (to the 3200 model year) with time varied orb_year; called cesmorb experiment (available)

 

(2) CESM1.0.4 experiment case name: cesmghg

General description: T31x3 [compset= B_2000 (B)] with transient accelerated orbital insolation and GHG since 300ka

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_year = transient from -298050(relative to 1950: 1950-300000) to 1950
  • co2vmr = 232.97e-6 (232.97 ppmv)
  • ch4vmr = 508.00e-9 (508.00 ppbv)
  • n20vmr = 258.86e-9 (258.86 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc

Initial Conditions and Model Years of run

step 1: startup from cami_0000-01-01_48x96_L26_c091218.nc and run for 200 model years with fixed orb_year = -298050 and GHG (co2=232.97, ch4=508, n20=258.86); called cesmghg300 experiment (unavailable)

Step 2: branched from the 201 model year of cesmghg300 experiment and run for 3000 model years (to the 3200 model year) with time varied orb_year and GHG; called cesmghg experiment (available)

 

(3) CESM1.0.4 experiment case name: mdoern and modernc

General description: T31x3 [compset= B_2000 (B)] Present day

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_year = 1950
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc,

Model Years of run: 0-299 model year (years 0-199 called modern, years 200-299 called modernc) (the last 100 model years for modern and modernc both available);

 

(4) CESM1.0.4 experiment case name: moderncam

General description: T31_T31 [compset= F_2000 (F)] Present day with data ocean

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_year = 1950
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc
  • sst = sst_HadOIBl_bc_48x96_clim_c050526.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc

Model Years of run: 0-49 model year (the last 50 model years available)

 

(5) CESM1.0.4 experiment case name: moderncam1

General description: T31_gx3v7 [compset= F_2000 (F)] Present day with data ocean

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_year = 1950
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc
  • sst = hurrell_sst_ifrac.1×1.050606.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc,

Model Years of run: 0-100 model year (the last 50 model years available)

 

(6) CESM1.0.4 experiment case name: modernocn

General description: T31_gx3v7 [compset= G_2000 (G)] Present day with data atm

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_year = 1950
  • co2vmr = 379.000e-6 (379 ppmv)
  • ch4vmr = 1750.000e-9 (1750 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc
  • data-atm = COREv2.correction_factors.T62.121007.nc

Initial Conditions: ts_PHC2_jan_ic_gx3v7_20100107.ieeer8,

Model Years of run: 0-200 model year (the last 50 model years available)

 

(7) CESM1.0.4 experiment case name: modernco2

General description: T31_gx3v7 [compset= B_2000 (B)] with LGM co2

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_year = 1950
  • co2vmr = 185.000e-6 (185 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc,

Model Years of run: 0-200 model year (the last 100 model years available)

 

(8) CESM1.0.4 experiment case name: modernslab

General description: T31_gx3v7 [compset= E_2000 (E)] with slab ocean

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_year = 1950
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc

Initial Conditions and Years of run

  • cami_0000-01-01_48x96_L26_c091218.nc and pop_frc.1x1d.090130.nc,

Model Years of run: 0-99 model year (the last 50 model years available)

 

(9) CESM1.0.4 experiment case name: pre and prec

General description: T31x3 [compset= B_2000 (B)]

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc,

Model Years of run: 0-299 model year (years 0-199 called pre, years 200-299 called prec), (the last 100 model years for pre and prec both available);

 

 

(10) CESM1.0.4 experiment case name: precam / precam1

General description: T31_T31 / T31_gx3v7 [compset= F_2000 (F)] with data ocean

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc
  • sst = sst_HadOIBl_bc_48x96_clim_c050526.nc / hurrell_sst_ifrac.1×1.050606.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc,

Model Years of run: 0-100 / 0-49 model year (the last 100/ 50 model years available)

 

(11) CESM1.0.4 experiment case name: precslab

General description: T31_gx3v7 [compset= E_2000 (E)] with slab ocean

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc and pop_frc.1x1d.090130.nc;

Model Years of run:  0-99 model year (the last 50 model years available)

 

(12) CESM1.0.4 experiment case name: pwinter / psummer / pwsummer

General description: T31x3 [compset= B_2000 (B)]

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446 (only for winter / summer / winter+summer) and other seasons with orb_year = 1950
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc,

Model Years of run: 0-199 model year (the last 100 model years available)

 

(13) CESM1.0.4 experiment case name: pwintercam / psummercam

General description: T31_T31 [compset= F_2000 (F)] with data ocean

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446 (only for winter / summer / winter+summer) and other seasons with orb_year = 1950
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc
  • sst = sst_HadOIBl_bc_48x96_clim_c050526.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc,

Model Years of run:  0-49 model year (the last 49 model years available)

Note: pwintercam1 / psummercam1 / pwsummercam1 is also available with following configurations:

  • T31_gx3v7 [compset= F_2000 (F)],
  • data ocean of 1×1.050606.nc,
  • orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446 (only for winter or summer or winter+summer) and other seasons with orb_year = 1950

 

(14) CESM1.0.4 experiment case name: pacificcam / pacificjjawcam / pacificjjascam / nwpsstcam / nwpjjasstcam / nwpjfmcam/ nwpjjascam / nwpjjawcam / nwp12wcam / nwp12scam / ensosstcam / enso12wcam / enso12scam / indopaccam / indopacjjawcam / indopacjjascam

General description: T31_T31 [compset= F_2000 (F)] with data ocean

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446 (for whole year/ winter / summer and other seasons with orb_year = 1950)
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc,

Model Years of run: 0-49 model year (the last 49 model years available)

–>pacificcam / pacificjjawcam / pacificjjascam with orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446 (for whole year / winter / summer and other seasons with orb_year = 1950) and pacific_sst_HadOIBl_bc_48x96_clim_c050526.nc / pacificjjaw_sst_HadOIBl_bc_48x96_clim_c050526.nc / pacificjjas_sst_HadOIBl_bc_48x96_clim_c050526.nc

 

–>nwpsstcam / nwpjjasstcam / nwpjfmcam with orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446 (for whole year) and nwp_sst_HadOIBl_bc_48x96_clim_c050526.nc / nwpjja_sst_HadOIBl_bc_48x96_clim_c050526.nc / nwpjfm_sst_HadOIBl_bc_48x96_clim_c050526.nc

 

–>nwpjjascam / nwpjjawcam with orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446 (for winter / summer and other seasons with orb_year = 1950) and nwpjjas_sst_HadOIBl_bc_48x96_clim_c050526.nc /nwpjjaw_sst_HadOIBl_bc_48x96_clim_c050526.nc

 

–>nwp12wcam / nwp12scam with orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446 (for winter / summer and other seasons with orb_year = 1950) and nwp12w_sst_HadOIBl_bc_48x96_clim_c050526.nc / nwp12s_sst_HadOIBl_bc_48x96_clim_c050526.nc

 

–>ensosstcam / enso12wcam / enso12scam with orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446 (for whole year / winter / summer and other seasons with orb_year = 1950) and enso_sst_HadOIBl_bc_48x96_clim_c050526.nc / enso12w_sst_HadOIBl_bc_48x96_clim_c050526.nc / enso12s_sst_HadOIBl_bc_48x96_clim_c050526.nc

 

–>indopaccam / indopacjjawcam / indopacjjascam with orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446 (for whole year / winter / summer and other seasons with orb_year = 1950) and indopac_sst_HadOIBl_bc_48x96_clim_c050526.nc / indopacjjaw_sst_HadOIBl_bc_48x96_clim_c050526.nc / indopacjjas_sst_HadOIBl_bc_48x96_clim_c050526.nc

 

(15) CESM1.0.4 experiment case name: pwinterslab / psummerslab

General description: T31_gx3v7 [compset= E_2000 (E)] with slab ocean

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_mvelp = 282.89, orb_eccen=0.016724, orb_obliq=23.446 (only for winter / summer ) and other seasons with orb_year = 1950
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc and pop_frc.1x1d.090130.nc;

Model Years of run: 0-99 model year (the last 49 model years available)

 

(16) CESM1.0.4 experiment case name: p0

General description: T31x3 [compset= B_2000 (B)]

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_mvelp = 0.0 , orb_eccen=0.016724, orb_obliq=23.446
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc;

Model Years of run: 0-199 model year (the last 100 model years available)

 

(17) CESM1.0.4 experiment case name: p180 / pfall / pspring / pspringfall

General description: T31x3 [compset= B_2000 (B)]

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_mvelp = 180.0, orb_eccen=0.016724, orb_obliq=23.446 (for whole year/ fall / spring / spring+fall
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc;

Model Years of run: 0-199 model year (the last 100 model years available)

 

(18) CESM1.0.4 experiment case name: obliqmin / obliqmax

General description: T31x3 [compset= B_2000 (B)]

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_mvelp = 102.04, orb_eccen=0.016724, orb_obliq=22.079 / 24.48
  • co2vmr = 367.000e-6 (367 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = USGS-gtopo30_48x96_c050520.nc

Initial Conditions: cami_0000-01-01_48x96_L26_c091218.nc;

Model Years of run: 0-199 model year (the last 100 model years available)

 

(19) CESM1.0.4 experiment case name: plioctl

General description: T31x3 [compset= B_2000 (B)]

Forcings

  • scon = 1361.27 (solar constant = 1361.27 W/m^2)
  • orb_year=1990
  • co2vmr = 405.000e-6 (405 ppmv)
  • ch4vmr = 1760.000e-9 (1760 ppbv)
  • n20vmr = 316.000e-9 (316 ppbv)
  • f11vmr = 653.45e-12
  • f12vmr = 535.0e-12
  • dtime = 1800

Boundary Conditions

  • ozone = ozone_1.9×2.5_L26_2000clim_c091112.nc
  • sulfates = aero_1.9×2.5_L26_2000clim_c091112.nc
  • topo = cami_bnd_topo_48x96_Plio_c150125.nc
  • fatmgrid=griddata_0048x0096-paleo.nc
  • fatmlndfrc=fracdata_0048x0096-paleo.nc
  • fsurdat=surfdata_0048x0096_paleo.nc
  • ocn grid_file / horiz_grid_file = horiz_grid_gx3v7Plio150125.ieeer8
  • kmt_file / topography_file = topography_gx3v7Plio150125.ieeei4
  • region_mask_file = region_mask_gx3v7Plio150125.ieeei4
  • region_info_file =region_ids_Plio150125

Initial Conditions :

  • cami_cesm_48x96_Plio_t31.nc, plioctl.clm2.i.0001-01-01-00000.nc, ts_init_guess_gx3v7_plio.dat

Model Years of run: 1-2000 model year (the last 100 model years available)