CCSM4 model output prepared for CMIP5 abrupt 4XCO2
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_abrupt4xCO2_r1i1p1.yaml")
ds=cat.netcdf.read()Metadata
| title | CCSM4 model output prepared for CMIP5 abrupt 4XCO2 |
| location | /shared/cmip5/data/abrupt4xCO2/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_abrupt4xCO2_r1i1p1.yaml |
| last updated | 2013-05-29 |
Dataset Contents
<xarray.Dataset>
Dimensions: (bnds: 2, i: 320, j: 384, time: 1812, vertices: 4)
Coordinates:
* i (i) int32 1 2 3 4 5 6 7 8 ... 313 314 315 316 317 318 319 320
* j (j) int32 1 2 3 4 5 6 7 8 ... 377 378 379 380 381 382 383 384
lat (j, i) float32 ...
lon (j, i) float32 ...
* time (time) float64 6.753e+05 6.753e+05 ... 7.303e+05 7.303e+05
Dimensions without coordinates: bnds, vertices
Data variables:
lat_vertices (j, i, vertices) float32 ...
lon_vertices (j, i, vertices) float32 ...
sit (time, j, i) float32 ...
time_bnds (time, bnds) float64 6.752e+05 6.753e+05 ... 7.304e+05
Attributes:
institution: NCAR (National Center for Atmospheric Resea...
institute_id: NCAR
experiment_id: abrupt4xCO2
source: CCSM4
model_id: CCSM4
forcing: GHG (CO2 only, instantaneously to 4X)
parent_experiment_id: piControl
parent_experiment_rip: r1i1p1
branch_time: 2.0
contact: cesm_data@ucar.edu
comment: CESM home page: http://www.cesm.ucar.edu
references: Gent P. R., et.al. 2011: The Community Clim...
initialization_method: 1
physics_version: 1
tracking_id: 56b0522b-4613-479d-90e5-275f7beeefe3
acknowledgements: The CESM project is supported by the Nation...
cesm_casename: b40.abrupt4xco2.1deg.001
cesm_repotag: ccsm4_0_beta45
cesm_compset: B1850CN
resolution: f09_g16 (0.9x1.25_gx1v6)
forcing_note: Additional information on the external forc...
processed_by: strandwg on mirage4 at 20120603 -141417.600
processing_code_information: Last Changed Rev: 837 Last Changed Date: 20...
product: output
experiment: abrupt 4XCO2
frequency: mon
creation_date: 2012-06-03T20:14:18Z
history: 2012-06-03T20:14:18Z 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 abrup...
parent_experiment: pre-industrial control
modeling_realm: seaIce ocean
realization: 1
cmor_version: 2.8.1
NCO: 4.1.0xarray.Dataset
- bnds: 2
- i: 320
- j: 384
- time: 1812
- vertices: 4
- 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)
- 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)
- 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(time)float646.753e+05 6.753e+05 ... 7.303e+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, ..., 730288.5, 730319. , 730349.5])
- 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 :
- 2012-06-03T20:14:17Z 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_abrupt4xCO2_r0i0p0.nc areacello: areacello_fx_CCSM4_abrupt4xCO2_r0i0p0.nc
[222658560 values with dtype=float32]
- time_bnds(time, bnds)float64...
array([[675250., 675281.], [675281., 675309.], [675309., 675340.], ..., [730273., 730304.], [730304., 730334.], [730334., 730365.]])
- institution :
- NCAR (National Center for Atmospheric Research) Boulder, CO, USA
- institute_id :
- NCAR
- experiment_id :
- abrupt4xCO2
- source :
- CCSM4
- model_id :
- CCSM4
- forcing :
- GHG (CO2 only, instantaneously to 4X)
- parent_experiment_id :
- piControl
- parent_experiment_rip :
- r1i1p1
- branch_time :
- 2.0
- contact :
- cesm_data@ucar.edu
- comment :
- CESM home page: http://www.cesm.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 :
- 56b0522b-4613-479d-90e5-275f7beeefe3
- 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.abrupt4xco2.1deg.001
- cesm_repotag :
- ccsm4_0_beta45
- cesm_compset :
- B1850CN
- 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 mirage4 at 20120603 -141417.600
- processing_code_information :
- Last Changed Rev: 837 Last Changed Date: 2012-06-03 10:12:06 -0600 (Sun, 03 Jun 2012) Repository UUID: d2181dbe-5796-6825-dc7f-cbd98591f93d
- product :
- output
- experiment :
- abrupt 4XCO2
- frequency :
- mon
- creation_date :
- 2012-06-03T20:14:18Z
- history :
- 2012-06-03T20:14:18Z 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 abrupt 4XCO2
- parent_experiment :
- pre-industrial control
- modeling_realm :
- seaIce ocean
- realization :
- 1
- cmor_version :
- 2.8.1
- NCO :
- 4.1.0