CCSM4 model output prepared for CMIP5 historical
Load in Python
from intake import open_catalog
cat = open_catalog("https://raw.githubusercontent.com/kpegion/COLA-DATASETS-CATALOG/gh-pages/intake-catalogs/snw_LImon_CCSM4_historical_r1i1p1.yaml")
ds=cat.netcdf.read()Metadata
| title | CCSM4 model output prepared for CMIP5 historical |
| location | /shared/cmip5/data/historical/landIce/mon/LImon/snw/NCAR.CCSM4/r1i1p1 |
| tags | gridded,global,model,monthly |
| catalog_dir | https://raw.githubusercontent.com/kpegion/COLA-DATASETS-CATALOG/gh-pages/intake-catalogs/snw_LImon_CCSM4_historical_r1i1p1.yaml |
| last updated | 2013-06-14 |
Dataset Contents
<xarray.Dataset>
Dimensions: (bnds: 2, lat: 192, lon: 288, time: 1872)
Coordinates:
* time (time) float64 15.49 45.0 74.5 ... 5.686e+04 5.689e+04 5.692e+04
* lat (lat) float64 -90.0 -89.06 -88.12 -87.17 ... 88.12 89.06 90.0
* lon (lon) float64 0.0 1.25 2.5 3.75 5.0 ... 355.0 356.2 357.5 358.8
Dimensions without coordinates: bnds
Data variables:
time_bnds (time, bnds) float64 -0.02083 31.0 31.0 ... 5.691e+04 5.694e+04
lat_bnds (lat, bnds) float64 -90.0 -89.53 -89.53 ... 89.53 89.53 90.0
lon_bnds (lon, bnds) float64 0.0 0.625 0.625 1.875 ... 358.1 358.1 359.4
snw (time, lat, lon) float32 ...
Attributes:
institution: NCAR (National Center for Atmospheric Resea...
institute_id: NCAR
experiment_id: historical
source: CCSM4
model_id: CCSM4
forcing: Sl GHG Vl SS Ds SD BC MD OC Oz AA LU
parent_experiment_id: piControl
parent_experiment_rip: r1i1p1
branch_time: 937.0
contact: cesm_data@ucar.edu
references: Gent P. R., et.al. 2011: The Community Clim...
initialization_method: 1
physics_version: 1
tracking_id: ae1fa27a-1974-401f-927c-2a45c882e91e
acknowledgements: The CESM project is supported by the Nation...
cesm_casename: b40.20th.track1.1deg.008
cesm_repotag: ccsm4_0_beta43
cesm_compset: B20TRCN
resolution: f09_g16 (0.9x1.25_gx1v6)
forcing_note: Additional information on the external forc...
processed_by: on silver.cgd.ucar.edu at 20120119 -130029...
processing_code_information: Last Changed Rev: 488 Last Changed Date: 20...
product: output
experiment: historical
frequency: mon
creation_date: 2012-01-19T20:00:47Z
history: 2012-01-19T20:00:47Z CMOR rewrote data to c...
Conventions: CF-1.4
project_id: CMIP5
table_id: Table LImon (12 January 2012) 429410275cb54...
title: CCSM4 model output prepared for CMIP5 histo...
parent_experiment: pre-industrial control
modeling_realm: landIce land
realization: 1
cmor_version: 2.7.1xarray.Dataset
- bnds: 2
- lat: 192
- lon: 288
- time: 1872
- time(time)float6415.49 45.0 ... 5.689e+04 5.692e+04
- bounds :
- time_bnds
- units :
- days since 1850-01-01 00:00:00
- calendar :
- noleap
- axis :
- T
- long_name :
- time
- standard_name :
- time
array([1.548958e+01, 4.500000e+01, 7.450000e+01, ..., 5.686350e+04, 5.689400e+04, 5.692450e+04]) - lat(lat)float64-90.0 -89.06 -88.12 ... 89.06 90.0
- bounds :
- lat_bnds
- units :
- degrees_north
- axis :
- Y
- long_name :
- latitude
- standard_name :
- latitude
array([-90. , -89.057587, -88.115181, -87.172783, -86.23037 , -85.287956, -84.345551, -83.403137, -82.460732, -81.518333, -80.575912, -79.633507, -78.691101, -77.748688, -76.806282, -75.863876, -74.921463, -73.979057, -73.036652, -72.094238, -71.151833, -70.209427, -69.267014, -68.324608, -67.382202, -66.439789, -65.497383, -64.554977, -63.61256 , -62.670158, -61.727749, -60.785339, -59.84293 , -58.90052 , -57.958111, -57.015709, -56.073299, -55.13089 , -54.18848 , -53.246071, -52.303669, -51.361259, -50.41885 , -49.47644 , -48.534031, -47.591621, -46.64922 , -45.70681 , -44.7644 , -43.821991, -42.879581, -41.937168, -40.99477 , -40.052361, -39.109951, -38.167542, -37.225128, -36.282719, -35.340309, -34.397911, -33.455502, -32.513088, -31.570681, -30.628269, -29.68586 , -28.74346 , -27.80105 , -26.858641, -25.916229, -24.97382 , -24.03141 , -23.089001, -22.146601, -21.204189, -20.26178 , -19.31937 , -18.376961, -17.434561, -16.492149, -15.54974 , -14.60733 , -13.66492 , -12.72251 , -11.7801 , -10.8377 , -9.895288, -8.95288 , -8.010471, -7.068063, -6.125654, -5.183246, -4.240838, -3.298429, -2.356021, -1.413613, -0.471204, 0.471204, 1.413613, 2.356021, 3.298429, 4.240838, 5.183246, 6.125654, 7.068063, 8.010471, 8.95288 , 9.895288, 10.8377 , 11.7801 , 12.72251 , 13.66492 , 14.60733 , 15.54974 , 16.492149, 17.434561, 18.376961, 19.31937 , 20.26178 , 21.204189, 22.146601, 23.089001, 24.03141 , 24.97382 , 25.916229, 26.858641, 27.80105 , 28.74346 , 29.68586 , 30.628269, 31.570681, 32.513088, 33.455502, 34.397911, 35.340309, 36.282719, 37.225128, 38.167542, 39.109951, 40.052361, 40.99477 , 41.937168, 42.879581, 43.821991, 44.7644 , 45.70681 , 46.64922 , 47.591621, 48.534031, 49.47644 , 50.41885 , 51.361259, 52.303669, 53.246071, 54.18848 , 55.13089 , 56.073299, 57.015709, 57.958111, 58.90052 , 59.84293 , 60.785339, 61.727749, 62.670158, 63.61256 , 64.554977, 65.497383, 66.439789, 67.382202, 68.324608, 69.267014, 70.209427, 71.151833, 72.094238, 73.036652, 73.979057, 74.921463, 75.863876, 76.806282, 77.748688, 78.691101, 79.633507, 80.575912, 81.518333, 82.460732, 83.403137, 84.345551, 85.287956, 86.23037 , 87.172783, 88.115181, 89.057587, 90. ]) - lon(lon)float640.0 1.25 2.5 ... 356.2 357.5 358.8
- bounds :
- lon_bnds
- units :
- degrees_east
- axis :
- X
- long_name :
- longitude
- standard_name :
- longitude
array([ 0. , 1.25, 2.5 , ..., 356.25, 357.5 , 358.75])
- time_bnds(time, bnds)float64...
array([[-2.083333e-02, 3.100000e+01], [ 3.100000e+01, 5.900000e+01], [ 5.900000e+01, 9.000000e+01], ..., [ 5.684800e+04, 5.687900e+04], [ 5.687900e+04, 5.690900e+04], [ 5.690900e+04, 5.694000e+04]]) - lat_bnds(lat, bnds)float64...
array([[-90. , -89.528793], [-89.528793, -88.58638 ], [-88.58638 , -87.643982], ..., [ 87.643982, 88.58638 ], [ 88.58638 , 89.528793], [ 89.528793, 90. ]]) - lon_bnds(lon, bnds)float64...
array([[ 0. , 0.625], [ 0.625, 1.875], [ 1.875, 3.125], ..., [355.625, 356.875], [356.875, 358.125], [358.125, 359.375]]) - snw(time, lat, lon)float32...
- standard_name :
- surface_snow_amount
- long_name :
- Surface Snow Amount
- comment :
- SNOWICE + SNOWLIQ, CMIP5_table_comment: Computed as the mass of surface snow on the land portion of the grid cell divided by the land area in the grid cell; reported as 0.0 where the land fraction is 0; excluded is snow on vegetation canopy or on sea ice.
- units :
- kg m-2
- original_name :
- SNOWICE,SNOWLIQ
- original_units :
- kg/m2
- history :
- 2012-01-19T20:00:29Z altered by CMOR: Converted units from 'kg/m2' to 'kg m-2'. 2012-01-19T20:00:29Z altered by CMOR: replaced missing value flag (1e+36) with standard missing value (1e+20).
- cell_methods :
- time: mean (interval: 30 days) area: mean where land
- cell_measures :
- area: areacella
- associated_files :
- baseURL: http://cmip-pcmdi.llnl.gov/CMIP5/dataLocation gridspecFile: gridspec_landIce_fx_CCSM4_historical_r0i0p0.nc areacella: areacella_fx_CCSM4_historical_r0i0p0.nc
[103514112 values with dtype=float32]
- institution :
- NCAR (National Center for Atmospheric Research) Boulder, CO, USA
- institute_id :
- NCAR
- experiment_id :
- historical
- source :
- CCSM4
- model_id :
- CCSM4
- forcing :
- Sl GHG Vl SS Ds SD BC MD OC Oz AA LU
- parent_experiment_id :
- piControl
- parent_experiment_rip :
- r1i1p1
- branch_time :
- 937.0
- contact :
- cesm_data@ucar.edu
- references :
- Gent P. R., et.al. 2011: The Community Climate System Model version 4. J. Climate, doi: 10.1175/2011JCLI4083.1
- initialization_method :
- 1
- physics_version :
- 1
- tracking_id :
- ae1fa27a-1974-401f-927c-2a45c882e91e
- acknowledgements :
- The CESM project is supported by the National Science Foundation and the Office of Science (BER) of the U.S. Department of Energy. NCAR is sponsored by the National Science Foundation. Computing resources were provided by the Climate Simulation Laboratory at the NCAR Computational and Information Systems Laboratory (CISL), sponsored by the National Science Foundation and other agencies.
- cesm_casename :
- b40.20th.track1.1deg.008
- cesm_repotag :
- ccsm4_0_beta43
- cesm_compset :
- B20TRCN
- resolution :
- f09_g16 (0.9x1.25_gx1v6)
- forcing_note :
- Additional information on the external forcings used in this experiment can be found at http://www.cesm.ucar.edu/CMIP5/forcing_information
- processed_by :
- on silver.cgd.ucar.edu at 20120119 -130029.327
- processing_code_information :
- Last Changed Rev: 488 Last Changed Date: 2012-01-19 08:22:44 -0700 (Thu, 19 Jan 2012) Repository UUID: d2181dbe-5796-6825-dc7f-cbd98591f93d
- product :
- output
- experiment :
- historical
- frequency :
- mon
- creation_date :
- 2012-01-19T20:00:47Z
- history :
- 2012-01-19T20:00:47Z CMOR rewrote data to comply with CF standards and CMIP5 requirements.
- Conventions :
- CF-1.4
- project_id :
- CMIP5
- table_id :
- Table LImon (12 January 2012) 429410275cb5466e41180ad9466db1bf
- title :
- CCSM4 model output prepared for CMIP5 historical
- parent_experiment :
- pre-industrial control
- modeling_realm :
- landIce land
- realization :
- 1
- cmor_version :
- 2.7.1