CESM1-CAM5 model output prepared for CMIP5 RCP4.5

Load in Python

from intake import open_catalog

cat = open_catalog("https://raw.githubusercontent.com/kpegion/COLA-DATASETS-CATALOG/gh-pages/intake-catalogs/ps_Amon_CESM1-CAM5_rcp45_r1i1p1.yaml")
ds=cat.netcdf.read()

Metadata

title	CESM1-CAM5 model output prepared for CMIP5 RCP4.5
location	/shared/cmip5/data/rcp45/atmos/mon/Amon/ps/NSF-DOE-NCAR.CESM1-CAM5/r1i1p1
tags	gridded,global,model,monthly
catalog_dir	https://raw.githubusercontent.com/kpegion/COLA-DATASETS-CATALOG/gh-pages/intake-catalogs/ps_Amon_CESM1-CAM5_rcp45_r1i1p1.yaml
last updated	2013-05-28

Dataset Contents

<xarray.Dataset>
Dimensions:    (bnds: 2, lat: 192, lon: 288, time: 3540)
Coordinates:
  * time       (time) float64 15.5 45.0 74.5 ... 7.329e+04 7.332e+04 7.335e+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 dask.array<chunksize=(1140, 2), meta=np.ndarray>
    lat_bnds   (time, lat, bnds) float64 dask.array<chunksize=(1140, 192, 2), meta=np.ndarray>
    lon_bnds   (time, lon, bnds) float64 dask.array<chunksize=(1140, 288, 2), meta=np.ndarray>
    ps         (time, lat, lon) float32 dask.array<chunksize=(1140, 192, 288), meta=np.ndarray>
Attributes:
    institution:                  NSF/DOE NCAR (National Center for Atmospher...
    institute_id:                 NSF-DOE-NCAR
    experiment_id:                rcp45
    source:                       CESM1-CAM5
    model_id:                     CESM1-CAM5
    forcing:                      Sl GHG SS Ds SA BC MD OC Oz AA
    parent_experiment_id:         historical
    parent_experiment_rip:        r3i1p1
    branch_time:                  20.0
    contact:                      cesm_data@ucar.edu
    comment:                      CESM home page: http://www.cesm.ucar.edu
    references:                   Neale, R., et.al. 2012: Coupled simulations...
    initialization_method:        1
    physics_version:              1
    tracking_id:                  f16ebc3d-9607-41c3-b56d-59369a7ccccc
    acknowledgements:             The CESM project is supported by the Nation...
    cesm_casename:                b.e11.BRCP45C5CN.f09_g16.001
    cesm_repotag:                 cesm1_1_beta06
    cesm_compset:                 BRCP45C5CN
    resolution:                   f09_g16 (0.9x1.25_gx1v6)
    forcing_note:                 Additional information on the external forc...
    processed_by:                 strandwg on mirage3 at 20120608  -131710.555
    processing_code_information:  Last Changed Rev: 850 Last Changed Date: 20...
    product:                      output
    experiment:                   RCP4.5
    frequency:                    mon
    creation_date:                2012-06-08T19:17:13Z
    history:                      2012-06-08T19:17:13Z CMOR rewrote data to c...
    Conventions:                  CF-1.4
    project_id:                   CMIP5
    table_id:                     Table Amon (12 January 2012) 4996d487f7a657...
    title:                        CESM1-CAM5 model output prepared for CMIP5 ...
    parent_experiment:            historical
    modeling_realm:               atmos
    realization:                  1
    cmor_version:                 2.8.1

xarray.Dataset

Dimensions:
- bnds: 2
- lat: 192
- lon: 288
- time: 3540

Coordinates: (3)

time
(time)
float64
15.5 45.0 ... 7.332e+04 7.335e+04
bounds :
time_bnds
calendar :
noleap
axis :
T
long_name :
time
standard_name :
time
```
array([1.55000e+01, 4.50000e+01, 7.45000e+01, ..., 7.32885e+04, 7.33190e+04,
       7.33495e+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.      , -89.057594, -88.115181, -87.172775, -86.23037 , -85.287956,
       -84.345551, -83.403145, -82.460732, -81.518326, -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, -63.612564, -62.670158,
       -61.727749, -60.785339, -59.842934, -58.900524, -57.958115, -57.015705,
       -56.073299, -55.13089 , -54.18848 , -53.246075, -52.303665, -51.361256,
       -50.41885 , -49.47644 , -48.534031, -47.591621, -46.649216, -45.706806,
       -44.764397, -43.821991, -42.879581, -41.937172, -40.994766, -40.052357,
       -39.109947, -38.167538, -37.225132, -36.282722, -35.340313, -34.397907,
       -33.455498, -32.513088, -31.570681, -30.628273, -29.685863, -28.743456,
       -27.801046, -26.858639, -25.916231, -24.973822, -24.031414, -23.089005,
       -22.146597, -21.204189, -20.26178 , -19.319372, -18.376963, -17.434555,
       -16.492147, -15.549738, -14.607329, -13.664922, -12.722513, -11.780105,
       -10.837696,  -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,  10.837696,
        11.780105,  12.722513,  13.664922,  14.607329,  15.549738,  16.492147,
        17.434555,  18.376963,  19.319372,  20.26178 ,  21.204189,  22.146597,
        23.089005,  24.031414,  24.973822,  25.916231,  26.858639,  27.801046,
        28.743456,  29.685863,  30.628273,  31.570681,  32.513088,  33.455498,
        34.397907,  35.340313,  36.282722,  37.225132,  38.167538,  39.109947,
        40.052357,  40.994766,  41.937172,  42.879581,  43.821991,  44.764397,
        45.706806,  46.649216,  47.591621,  48.534031,  49.47644 ,  50.41885 ,
        51.361256,  52.303665,  53.246075,  54.18848 ,  55.13089 ,  56.073299,
        57.015705,  57.958115,  58.900524,  59.842934,  60.785339,  61.727749,
        62.670158,  63.612564,  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,  81.518326,  82.460732,  83.403145,  84.345551,
        85.287956,  86.23037 ,  87.172775,  88.115181,  89.057594,  90.      ])

lon
(lon)
float64
0.0 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])
```

Data variables: (4)

time_bnds

(time, bnds)

float64

dask.array<chunksize=(1140, 2), meta=np.ndarray>

	Array	Chunk
Bytes	56.64 kB	38.40 kB
Shape	(3540, 2)	(2400, 2)
Count	6 Tasks	2 Chunks
Type	float64	numpy.ndarray

lat_bnds

(time, lat, bnds)

float64

dask.array<chunksize=(1140, 192, 2), meta=np.ndarray>

	Array	Chunk
Bytes	10.87 MB	7.37 MB
Shape	(3540, 192, 2)	(2400, 192, 2)
Count	8 Tasks	2 Chunks
Type	float64	numpy.ndarray

lon_bnds

(time, lon, bnds)

float64

dask.array<chunksize=(1140, 288, 2), meta=np.ndarray>

	Array	Chunk
Bytes	16.31 MB	11.06 MB
Shape	(3540, 288, 2)	(2400, 288, 2)
Count	8 Tasks	2 Chunks
Type	float64	numpy.ndarray

(time, lat, lon)

float32

dask.array<chunksize=(1140, 192, 288), meta=np.ndarray>

standard_name :: surface_air_pressure
long_name :: Surface Air Pressure
comment :: PS no change, CMIP5_table_comment: not, in general, the same as mean sea-level pressure
units :: Pa
original_name :: PS
cell_methods :: time: mean (interval: 30 days)
cell_measures :: area: areacella
history :: 2012-06-08T19:17:10Z altered by CMOR: replaced missing value flag (-1e+32) with standard missing value (1e+20).
associated_files :: baseURL: http://cmip-pcmdi.llnl.gov/CMIP5/dataLocation gridspecFile: gridspec_atmos_fx_CESM1-CAM5_rcp45_r0i0p0.nc areacella: areacella_fx_CESM1-CAM5_rcp45_r0i0p0.nc

	Array	Chunk
Bytes	782.99 MB	530.84 MB
Shape	(3540, 192, 288)	(2400, 192, 288)
Count	6 Tasks	2 Chunks
Type	float32	numpy.ndarray

Attributes: (36)
institution :
NSF/DOE NCAR (National Center for Atmospheric Research) Boulder, CO, USA
institute_id :
NSF-DOE-NCAR
experiment_id :
rcp45
source :
CESM1-CAM5
model_id :
CESM1-CAM5
forcing :
Sl GHG SS Ds SA BC MD OC Oz AA
parent_experiment_id :
historical
parent_experiment_rip :
r3i1p1
branch_time :
20.0
contact :
cesm_data@ucar.edu
comment :
CESM home page: http://www.cesm.ucar.edu
references :
Neale, R., et.al. 2012: Coupled simulations from CESM1 using the Community Atmosphere Model version 5: (CAM5). See also http://www.cesm.ucar.edu/publications
initialization_method :
1
physics_version :
1
tracking_id :
f16ebc3d-9607-41c3-b56d-59369a7ccccc
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. This research used resources of the National Energy Research Scientific Computing Center, which is supported by the Office of Science (BER) of the U.S. Department of Energy under Contract No. DE-AC02-05CH11231
cesm_casename :
b.e11.BRCP45C5CN.f09_g16.001
cesm_repotag :
cesm1_1_beta06
cesm_compset :
BRCP45C5CN
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 mirage3 at 20120608 -131710.555
processing_code_information :
Last Changed Rev: 850 Last Changed Date: 2012-06-08 11:47:56 -0600 (Fri, 08 Jun 2012) Repository UUID: d2181dbe-5796-6825-dc7f-cbd98591f93d
product :
output
experiment :
RCP4.5
frequency :
mon
creation_date :
2012-06-08T19:17:13Z
history :
2012-06-08T19:17:13Z CMOR rewrote data to comply with CF standards and CMIP5 requirements.
Conventions :
CF-1.4
project_id :
CMIP5
table_id :
Table Amon (12 January 2012) 4996d487f7a65749098d9cc0dccb4f8d
title :
CESM1-CAM5 model output prepared for CMIP5 RCP4.5
parent_experiment :
historical
modeling_realm :
atmos
realization :
1
cmor_version :
2.8.1