CESM1-FASTCHEM 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/ua_Amon_CESM1-FASTCHEM_historical_r2i1p1.yaml")
ds=cat.netcdf.read()

Metadata

title	CESM1-FASTCHEM model output prepared for CMIP5 historical
location	/shared/cmip5/data/historical/atmos/mon/Amon/ua/NSF-DOE-NCAR.CESM1-FASTCHEM/r2i1p1
tags	gridded,global,model,monthly
catalog_dir	https://raw.githubusercontent.com/kpegion/COLA-DATASETS-CATALOG/gh-pages/intake-catalogs/ua_Amon_CESM1-FASTCHEM_historical_r2i1p1.yaml
last updated	2013-06-14

Dataset Contents

<xarray.Dataset>
Dimensions:    (bnds: 2, lat: 192, lon: 288, plev: 17, time: 1872)
Coordinates:
  * time       (time) float64 15.5 45.0 74.5 ... 5.686e+04 5.689e+04 5.692e+04
  * plev       (plev) float64 1e+05 9.25e+04 8.5e+04 7e+04 ... 3e+03 2e+03 1e+03
  * 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=(600, 2), meta=np.ndarray>
    lat_bnds   (time, lat, bnds) float64 dask.array<chunksize=(600, 192, 2), meta=np.ndarray>
    lon_bnds   (time, lon, bnds) float64 dask.array<chunksize=(600, 288, 2), meta=np.ndarray>
    ua         (time, plev, lat, lon) float32 dask.array<chunksize=(600, 17, 192, 288), meta=np.ndarray>
Attributes:
    institution:                  NSF/DOE NCAR (National Center for Atmospher...
    institute_id:                 NSF-DOE-NCAR
    experiment_id:                historical
    source:                       CESM1-FASTCHEM
    model_id:                     CESM1-FASTCHEM
    forcing:                      Sl GHG Vl SS Ds SD BC MD OC Oz AA LU
    parent_experiment_id:         piControl
    parent_experiment_rip:        r1i1p1
    branch_time:                  150.0
    contact:                      cesm_data@ucar.edu
    references:                   TBD
    initialization_method:        1
    physics_version:              1
    tracking_id:                  1496c65e-2c1c-49f0-a358-288359773702
    acknowledgements:             The CESM project is supported by the Nation...
    cesm_casename:                b40.20th.1deg.fschem.003
    cesm_repotag:                 ccsm4_0_beta55
    cesm_compset:                 B20TRCNCHM
    resolution:                   f09_g16 (0.9x1.25_gx1v6)
    forcing_note:                 Additional information on the external forc...
    processed_by:                 strandwg on mirage2 at 20120218  -161019.568
    processing_code_information:  Last Changed Rev: 563 Last Changed Date: 20...
    product:                      output
    experiment:                   historical
    frequency:                    mon
    creation_date:                2012-02-18T23:10:20Z
    history:                      2012-02-18T23:10:20Z CMOR rewrote data to c...
    Conventions:                  CF-1.4
    project_id:                   CMIP5
    table_id:                     Table Amon (12 January 2012) 4996d487f7a657...
    title:                        CESM1-FASTCHEM model output prepared for CM...
    parent_experiment:            pre-industrial control
    modeling_realm:               atmos
    realization:                  2
    cmor_version:                 2.8.1

xarray.Dataset

Dimensions:
- bnds: 2
- lat: 192
- lon: 288
- plev: 17
- time: 1872

Coordinates: (4)

time
(time)
float64
15.5 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([1.55000e+01, 4.50000e+01, 7.45000e+01, ..., 5.68635e+04, 5.68940e+04,
       5.69245e+04])
```

plev

(plev)

float64

1e+05 9.25e+04 ... 2e+03 1e+03

units :: Pa
axis :: Z
positive :: down
long_name :: pressure
standard_name :: air_pressure

array([100000.,  92500.,  85000.,  70000.,  60000.,  50000.,  40000.,  30000.,
        25000.,  20000.,  15000.,  10000.,   7000.,   5000.,   3000.,   2000.,
         1000.])

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=(600, 2), meta=np.ndarray>

	Array	Chunk
Bytes	29.95 kB	10.75 kB
Shape	(1872, 2)	(672, 2)
Count	9 Tasks	3 Chunks
Type	float64	numpy.ndarray

lat_bnds

(time, lat, bnds)

float64

dask.array<chunksize=(600, 192, 2), meta=np.ndarray>

	Array	Chunk
Bytes	5.75 MB	2.06 MB
Shape	(1872, 192, 2)	(672, 192, 2)
Count	12 Tasks	3 Chunks
Type	float64	numpy.ndarray

lon_bnds

(time, lon, bnds)

float64

dask.array<chunksize=(600, 288, 2), meta=np.ndarray>

	Array	Chunk
Bytes	8.63 MB	3.10 MB
Shape	(1872, 288, 2)	(672, 288, 2)
Count	12 Tasks	3 Chunks
Type	float64	numpy.ndarray

(time, plev, lat, lon)

float32

dask.array<chunksize=(600, 17, 192, 288), meta=np.ndarray>

standard_name :: eastward_wind
long_name :: Eastward Wind
units :: m s-1
original_name :: U,PS
comment :: U interpolated to standard plevs
original_units :: m/s
history :: 2012-02-18T23:10:19Z altered by CMOR: Converted units from 'm/s' to 'm s-1'. 2012-02-18T23:10:19Z altered by CMOR: Reordered dimensions, original order: plev lat lon time. 2012-02-18T23:10:19Z altered by CMOR: replaced missing value flag (-1e+32) with standard missing value (1e+20).
cell_methods :: time: mean (interval: 30 days)
associated_files :: baseURL: http://cmip-pcmdi.llnl.gov/CMIP5/dataLocation gridspecFile: gridspec_atmos_fx_CESM1-FASTCHEM_historical_r0i0p0.nc

	Array	Chunk
Bytes	7.04 GB	2.53 GB
Shape	(1872, 17, 192, 288)	(672, 17, 192, 288)
Count	9 Tasks	3 Chunks
Type	float32	numpy.ndarray

Attributes: (35)
institution :
NSF/DOE NCAR (National Center for Atmospheric Research) Boulder, CO, USA
institute_id :
NSF-DOE-NCAR
experiment_id :
historical
source :
CESM1-FASTCHEM
model_id :
CESM1-FASTCHEM
forcing :
Sl GHG Vl SS Ds SD BC MD OC Oz AA LU
parent_experiment_id :
piControl
parent_experiment_rip :
r1i1p1
branch_time :
150.0
contact :
cesm_data@ucar.edu
references :
TBD
initialization_method :
1
physics_version :
1
tracking_id :
1496c65e-2c1c-49f0-a358-288359773702
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.1deg.fschem.003
cesm_repotag :
ccsm4_0_beta55
cesm_compset :
B20TRCNCHM
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 mirage2 at 20120218 -161019.568
processing_code_information :
Last Changed Rev: 563 Last Changed Date: 2012-02-16 13:13:44 -0700 (Thu, 16 Feb 2012) Repository UUID: d2181dbe-5796-6825-dc7f-cbd98591f93d
product :
output
experiment :
historical
frequency :
mon
creation_date :
2012-02-18T23:10:20Z
history :
2012-02-18T23:10:20Z 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-FASTCHEM model output prepared for CMIP5 historical
parent_experiment :
pre-industrial control
modeling_realm :
atmos
realization :
2
cmor_version :
2.8.1