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/sit_OImon_CCSM4_historical_r1i1p1.yaml")
ds=cat.netcdf.read()
Metadata
title | CCSM4 model output prepared for CMIP5 historical |
location | /shared/cmip5/data/historical/seaIce/mon/OImon/sit/NCAR.CCSM4/r1i1p1 |
tags | gridded,global,model,monthly |
catalog_dir | https://raw.githubusercontent.com/kpegion/COLA-DATASETS-CATALOG/gh-pages/intake-catalogs/sit_OImon_CCSM4_historical_r1i1p1.yaml |
last updated | 2013-05-25 |
Dataset Contents
<xarray.Dataset> Dimensions: (bnds: 2, i: 320, j: 384, time: 1872, vertices: 4) Coordinates: * time (time) float64 6.753e+05 6.753e+05 ... 7.321e+05 7.322e+05 * j (j) int32 1 2 3 4 5 6 7 8 ... 377 378 379 380 381 382 383 384 * i (i) int32 1 2 3 4 5 6 7 8 ... 313 314 315 316 317 318 319 320 lat (j, i) float32 ... lon (j, i) float32 ... Dimensions without coordinates: bnds, vertices Data variables: time_bnds (time, bnds) float64 6.752e+05 6.753e+05 ... 7.322e+05 lat_vertices (j, i, vertices) float32 ... lon_vertices (j, i, vertices) float32 ... sit (time, j, i) 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: 4e2f2e2b-38f1-4ad4-bbf3-fc1910349e05 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: strandwg on copper.cgd.ucar.edu at 20111031... processing_code_information: Last Changed Rev: 438 Last Changed Date: 20... product: output experiment: historical frequency: mon creation_date: 2011-10-31T14:38:27Z history: 2011-10-31T14:38:27Z CMOR rewrote data to c... Conventions: CF-1.4 project_id: CMIP5 table_id: Table OImon (26 July 2011) b40ae6f6b2a738f9... title: CCSM4 model output prepared for CMIP5 histo... parent_experiment: pre-industrial control modeling_realm: seaIce ocean realization: 1 cmor_version: 2.7.1
xarray.Dataset
- bnds: 2
- i: 320
- j: 384
- time: 1872
- vertices: 4
- time(time)float646.753e+05 6.753e+05 ... 7.322e+05
- bounds :
- time_bnds
- units :
- days since 0000-01-01 00:00:00
- calendar :
- noleap
- axis :
- T
- long_name :
- time
- standard_name :
- time
array([675265.5, 675295. , 675324.5, ..., 732113.5, 732144. , 732174.5])
- j(j)int321 2 3 4 5 6 ... 380 381 382 383 384
- units :
- 1
- long_name :
- cell index along second dimension
array([ 1, 2, 3, ..., 382, 383, 384], dtype=int32)
- i(i)int321 2 3 4 5 6 ... 316 317 318 319 320
- units :
- 1
- long_name :
- cell index along first dimension
array([ 1, 2, 3, ..., 318, 319, 320], dtype=int32)
- lat(j, i)float32...
- standard_name :
- latitude
- long_name :
- latitude coordinate
- units :
- degrees_north
- bounds :
- lat_vertices
[122880 values with dtype=float32]
- lon(j, i)float32...
- standard_name :
- longitude
- long_name :
- longitude coordinate
- units :
- degrees_east
- bounds :
- lon_vertices
[122880 values with dtype=float32]
- time_bnds(time, bnds)float64...
array([[675250., 675281.], [675281., 675309.], [675309., 675340.], ..., [732098., 732129.], [732129., 732159.], [732159., 732190.]])
- lat_vertices(j, i, vertices)float32...
- units :
- degrees_north
[491520 values with dtype=float32]
- lon_vertices(j, i, vertices)float32...
- units :
- degrees_east
[491520 values with dtype=float32]
- sit(time, j, i)float32...
- standard_name :
- sea_ice_thickness
- long_name :
- Sea Ice Thickness
- comment :
- hi unchanged, CMIP5_table_comment: the mean thickness of sea ice in the ocean portion of the grid cell (averaging over the entire ocean portion, including the ice-free fraction). Reported as 0.0 in regions free of sea ice.
- units :
- m
- original_name :
- hi
- cell_methods :
- time: mean (interval: 30 days) area: mean where sea
- cell_measures :
- area: areacello
- history :
- 2011-10-31T14:38:27Z altered by CMOR: replaced missing value flag (1e+30) with standard missing value (1e+20).
- associated_files :
- baseURL: http://cmip-pcmdi.llnl.gov/CMIP5/dataLocation gridspecFile: gridspec_seaIce_fx_CCSM4_historical_r0i0p0.nc areacello: areacello_fx_CCSM4_historical_r0i0p0.nc
[230031360 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 :
- 4e2f2e2b-38f1-4ad4-bbf3-fc1910349e05
- 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 :
- strandwg on copper.cgd.ucar.edu at 20111031 -083827.255
- processing_code_information :
- Last Changed Rev: 438 Last Changed Date: 2011-10-28 16:59:58 -0600 (Fri, 28 Oct 2011) Repository UUID: d2181dbe-5796-6825-dc7f-cbd98591f93d
- product :
- output
- experiment :
- historical
- frequency :
- mon
- creation_date :
- 2011-10-31T14:38:27Z
- history :
- 2011-10-31T14:38:27Z CMOR rewrote data to comply with CF standards and CMIP5 requirements.
- Conventions :
- CF-1.4
- project_id :
- CMIP5
- table_id :
- Table OImon (26 July 2011) b40ae6f6b2a738f91076c512dcfee1a5
- title :
- CCSM4 model output prepared for CMIP5 historical
- parent_experiment :
- pre-industrial control
- modeling_realm :
- seaIce ocean
- realization :
- 1
- cmor_version :
- 2.7.1