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_r6i1p1.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/r6i1p1 |
| tags | gridded,global,model,monthly |
| catalog_dir | https://raw.githubusercontent.com/kpegion/COLA-DATASETS-CATALOG/gh-pages/intake-catalogs/sit_OImon_CCSM4_historical_r6i1p1.yaml |
| last updated | 2013-05-26 |
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: 953.0
contact: cesm_data@ucar.edu
references: Gent P. R., et.al. 2011: The Community Clim...
initialization_method: 1
physics_version: 1
tracking_id: 838ce28d-f128-41bc-ae3e-906d10f7b937
acknowledgements: The CESM project is supported by the Nation...
cesm_casename: b40.20th.track1.1deg.012
cesm_repotag: ccsm4_0_beta53
cesm_compset: B20TRCN
resolution: f09_g16 (0.9x1.25_gx1v6)
forcing_note: Additional information on the external forc...
processed_by: ilana on mirage1 at 20120327 -124525.692
processing_code_information: Last Changed Rev: 668 Last Changed Date: 20...
product: output
experiment: historical
frequency: mon
creation_date: 2012-03-27T18:45:26Z
history: 2012-03-27T18:45:26Z CMOR rewrote data to c...
Conventions: CF-1.4
project_id: CMIP5
table_id: Table OImon (01 February 2012) 0a0518510194...
title: CCSM4 model output prepared for CMIP5 histo...
parent_experiment: pre-industrial control
modeling_realm: seaIce ocean
realization: 6
cmor_version: 2.8.1xarray.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 :
- 2012-03-27T18:45:25Z 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 :
- 953.0
- 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 :
- 838ce28d-f128-41bc-ae3e-906d10f7b937
- 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.012
- cesm_repotag :
- ccsm4_0_beta53
- 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 :
- ilana on mirage1 at 20120327 -124525.692
- processing_code_information :
- Last Changed Rev: 668 Last Changed Date: 2012-03-27 10:47:01 -0600 (Tue, 27 Mar 2012) Repository UUID: d2181dbe-5796-6825-dc7f-cbd98591f93d
- product :
- output
- experiment :
- historical
- frequency :
- mon
- creation_date :
- 2012-03-27T18:45:26Z
- history :
- 2012-03-27T18:45:26Z CMOR rewrote data to comply with CF standards and CMIP5 requirements.
- Conventions :
- CF-1.4
- project_id :
- CMIP5
- table_id :
- Table OImon (01 February 2012) 0a05185101947236bf99da9fbce28d04
- title :
- CCSM4 model output prepared for CMIP5 historical
- parent_experiment :
- pre-industrial control
- modeling_realm :
- seaIce ocean
- realization :
- 6
- cmor_version :
- 2.8.1