Last Glacial Maxium CCSM4
Last Glacial Maximum forcing files (b40.lgm21ka.1deg.003)
- Set up Notes
- Case Directory: /glade/p/cesmdata/cseg/runs/ccsm4_0/b40.lgm21ka.1deg.003
- HPSS Path: /CCSM/csm/b40.lgm21ka.1deg.003/Forcing-Setup
The forcing files listed in Table 1 will soon be linked to the SVN input data repository (https://svn-ccsm-inputdata.cgd.ucar.edu/). You may register for a guest SVN account, or use an existing SVN account and password to download these files directly to your machine.
CMIP5 files on ESG:
CASEID | years on HPSS | CMIP5 | years on ESG |
---|---|---|---|
b40.lgm21ka.1deg.003 | 1499-2405 | CCSM4_lgm_r1i1p1 | 1800-1900 |
b40.lgm21ka.1deg.003M1 | 1870-1900 | CCSM4_lgm_r2i1p1 | 1870-1900 |
1 Rerun of last 30 years with high frequency model output
Table 1
Atmosphere |
Filename |
aerodep_flx_file | aerosoldep_monthly_1850_mean_1.9x2.5_c090421.nc |
bnd_topo | topo_lgm21ka_remap_09x25.mod.110106.nc |
Coupler |
Filename |
MAP_A2OF_FILE | map_fv09_1.25_to_gx1p21k_aave_da_110315.nc |
MAP_A2OS_FILE | map_fv09_1.25_to_gx1p21k_bilin_da_110315.nc |
MAP_O2AF_FILE | map_gx1p21k_to_fv09_1.25_aave_da_110315.nc |
MAP_O2AS_FILE | map_gx1p21k_to_fv09_1.25_bilin_da_110315.nc |
MAP_R2O_FILE_R05 | map_r05_to_gx1p21k_e1000r300_110315.nc |
Land |
Filename |
fatmlndfrc | fracdata_0.9x1.25_lgm21ka.110315.nc |
fsurdat | surfdata_0.9x1.25_lgm21ka.110107.nc |
Ocean |
Filename |
gx1v6_region_ids | gx1v6_lgm21ka_region_ids.101028 (src.pop.tar) |
gx1v6_overflow | gx1v6_lgm21ka_overflow.101029 (src.pop.tar) |
topography_filename | kmt_gx1v6_lgm21ka.110315.ieeei4 |
regionmask_filename | region_mask_gx1v6_lgm21ka.110315.ieeei4 |
Restart files
|
|
2100-01-01 | restart tar file (CAUTION: This file is 2.1G) |
Component Model | Source Modification | Summary |
---|---|---|
Ocean Ocean | vmix_kpp.F90 (src.pop.tar) | Modifications solve instability problems in Denmark Strait by forcing tidal mixing in lowest 4 KMT levels |
Removed Ross and Weddell Sea overflows | ||
Atmosphere | ctem.F90 (src.cam.tar) | 'TH' commented |
GHG |
|
ch4vmr | 350.0e-9 ppb |
co2vmr | 185.0e-6 ppm |
n2ovmr | 200.0e-9 ppb |