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Data headers for 'PMM_5282223'
Record


Generation date
2025-01-30
Method
ncdump -h
Header
netcdf PMM_5282223_1_1175425965660008072 {
dimensions:
time = UNLIMITED ; // (1200 currently)
lev = 31 ;
lat = 48 ;
lon = 96 ;
bnds = 2 ;
variables:
double time(time) ;
time:bounds = "time_bnds" ;
time:units = "days since 1-1-1 00:00:00" ;
time:calendar = "proleptic_gregorian" ;
time:axis = "T" ;
time:long_name = "time" ;
time:standard_name = "time" ;
double time_bnds(time, bnds) ;
double lev(lev) ;
lev:bounds = "lev_bnds" ;
lev:units = "1" ;
lev:axis = "Z" ;
lev:positive = "down" ;
lev:long_name = "hybrid sigma pressure coordinate" ;
lev:standard_name = "atmosphere_hybrid_sigma_pressure_coordinate" ;
lev:formula = "p = ap + b*ps" ;
lev:formula_terms = "ap: ap b: b ps: ps" ;
double lev_bnds(lev, bnds) ;
lev_bnds:formula = "p = ap + b*ps" ;
lev_bnds:standard_name = "atmosphere_hybrid_sigma_pressure_coordinate" ;
lev_bnds:units = "1" ;
lev_bnds:formula_terms = "ap: ap_bnds b: b_bnds ps: ps" ;
double ap(lev) ;
ap:long_name = "vertical coordinate formula term: ap" ;
ap:units = "Pa" ;
double b(lev) ;
b:long_name = "vertical coordinate formula term: b" ;
float ps(time, lat, lon) ;
ps:standard_name = "air_pressure" ;
ps:long_name = "Surface Air Pressure" ;
ps:units = "Pa" ;
double ap_bnds(lev, bnds) ;
ap_bnds:long_name = "vertical coordinate formula term: ap(k+1/2)" ;
ap_bnds:units = "Pa" ;
double b_bnds(lev, bnds) ;
b_bnds:long_name = "vertical coordinate formula term: b(k+1/2)" ;
double lat(lat) ;
lat:bounds = "lat_bnds" ;
lat:units = "degrees_north" ;
lat:axis = "Y" ;
lat:long_name = "Latitude" ;
lat:standard_name = "latitude" ;
double lat_bnds(lat, bnds) ;
double lon(lon) ;
lon:bounds = "lon_bnds" ;
lon:units = "degrees_east" ;
lon:axis = "X" ;
lon:long_name = "Longitude" ;
lon:standard_name = "longitude" ;
double lon_bnds(lon, bnds) ;
float ua(time, lev, lat, lon) ;
ua:standard_name = "eastward_wind" ;
ua:long_name = "Eastward Wind" ;
ua:comment = "Zonal wind (positive in a eastward direction)." ;
ua:units = "m s-1" ;
ua:cell_methods = "area: time: mean" ;
ua:cell_measures = "area: areacella" ;
ua:history = "2025-01-11T15:57:05Z altered by CMOR: Reordered dimensions, original order: time lat lon lev. 2025-01-11T15:57:05Z altered by CMOR: replaced missing value flag (-9e+33) and corresponding data with standard missing value (1e+20). 2025-01-11T15:57:05Z altered by CMOR: Inverted axis: lev. 2025-01-11T15:57:05Z altered by CMOR: Inverted axis: lat." ;
ua:missing_value = 1.e+20f ;
ua:_FillValue = 1.e+20f ;

// global attributes:
:CDO = "Climate Data Operators version 2.1.0 (https://mpimet.mpg.de/cdo)" ;
:Conventions = "CF-1.7 PalMod-2.0" ;
:activity_id = "PalMod2" ;
:comment = "Earth viscosity configuration for the solid earth model VILMA. The vertical viscosity structure is piecewise constant for the following specified layers of the earth: (1) 0 to 3.480000e+06 m from earth core: 1.000000e+19 Pa s. (2) 3.480000e+06 to 5.701000e+06 m from earth core: 1.000000e+22 Pa s. (3) 5.701000e+06 to 6.291000e+06 m from earth core: 4.000000e+20 Pa s. (4) 6.291000e+06 to 6.371000e+06 m from earth core: 1.000000e+30 Pa s." ;
:contact = "
 palmod2-mpi-esm@nulldkrz.de
" ;
:creation_date = "2025-01-11T15:57:05Z" ;
:data_specs_version = "00.00.04" ;
:experiment = "synchronously coupled transient deglaciation with interactive ice sheets and solid earth" ;
:experiment_id = "transient-deglaciation-interactive" ;
:external_variables = "areacella" ;
:forcing_index = 2 ;
:frequency = "mon" ;
:grid = "gn" ;
:grid_label = "gn" ;
:history = "2025-01-11T15:57:05Z ; CMOR rewrote data to be consistent with PalMod2, CF-1.7 PalMod-2.0 and CF standards." ;
:initialization_index = 1 ;
:institution = "Max Planck Institute for Meteorology, Hamburg 20146, Germany" ;
:institution_id = "MPI-M" ;
:nominal_resolution = "500 km" ;
:physics_index = 4 ;
:product = "model-output" ;
:project_id = "PalMod2" ;
:realization_index = 1 ;
:realm = "aerosol" ;
:references = "The paper is currently in open discussion under the following citation:\n",
"Mikolajewicz, U., Kapsch, M.-L., Schannwell, C., Six, K. D., Ziemen, F. A., Bagge, M., Baudouin, J.-P., Erokhina, O., Gayler, V., Klemann, V., Meccia, V. L., Mouchet, A., and Riddick, T.: Deglaciation and abrupt events in a coupled comprehensive atmosphere–ocean–ice sheet–solid earth model, Clim. Past Discuss. [preprint], https://doi.org/10.5194/cp-2024-55, in review, 2024" ;
:source = "MPI-ESM1.2.1-CR (2022): \n",
"aerosol: none, prescribed Kinne (2010)\n",
"atmos: ECHAM6.3 (spectral T31; 96 x 48 longitude/latitude; 31 levels; top level 10 hPa)\n",
"atmosChem: none, prescribed\n",
"land: JSBACH3.20, River Transport Model\n",
"landIce: none / mPISM 0.7 (10 km x 10 km (NH), 15 km x 15 km (SH), 121 levels)\n",
"ocean: MPIOM1.63 (bipolar GR3.0, approximately 300km; 122 x 101 longitude/latitude; 40 levels; top grid cell 0-15 m)\n",
"ocnBgchem: none, prescribed\n",
"seaIce: unnamed (thermodynamic (Semtner zero-layer) dynamic (Hibler 79) sea ice model)\n",
"solidLand: none / VILMA-1D" ;
:source_id = "MPI-ESM1-2-1-CR" ;
:source_type = "AOGCM ISM SLM" ;
:sub_experiment = "none" ;
:sub_experiment_id = "none" ;
:table_id = "AERmon" ;
:table_info = "Creation Date:(18 September 2024) MD5:028d52f4a33ef4da346678b341512dda" ;
:title = "MPI-ESM1-2-1 output prepared for PalMod2" ;
:variable_id = "ua" ;
:variant_info = "The data are from a synchronously coupled model simulation of the last deglaciation with the MPI-ESM1.2.1-CR-mPISM-VILMA setup, hence, including interactive ice sheets and solid earth components. Equivalent to p1 but with retuned atmosphere as well as modified sea-ice rigidity, ocean mixing, and basal sliding parameters. In addition, the simulation was forced with time-varying volcanic forcing (Schindlbeck-Belo et al., 2024). GHG forcing is after Koehler et al. (2017), Orbit after Berger (1978)." ;
:variant_label = "r1i1p4f2" ;
:license = "PalMod2 model data produced by MPI-M is licensed under a Creative Commons Attribution ShareAlike 4.0 International License (https://creativecommons.org/licenses). The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law." ;
:cmor_version = "3.6.0" ;
:tracking_id = "hdl:21.14105/184ccdef-5e08-47ca-b9d1-23ec8fd28337" ;
}