IPSL-CM5A-LR 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/clivi_Amon_IPSL-CM5A-LR_abrupt4xCO2_r1i1p1.yaml")
ds=cat.netcdf.read()

Metadata

title	IPSL-CM5A-LR model output prepared for CMIP5 abrupt 4XCO2
location	/shared/cmip5/data/abrupt4xCO2/atmos/mon/Amon/clivi/IPSL.IPSL-CM5A-LR/r1i1p1
tags	gridded,global,model,monthly
catalog_dir	https://raw.githubusercontent.com/kpegion/COLA-DATASETS-CATALOG/gh-pages/intake-catalogs/clivi_Amon_IPSL-CM5A-LR_abrupt4xCO2_r1i1p1.yaml
last updated	2013-05-23

Dataset Contents

<xarray.Dataset>
Dimensions:    (bnds: 2, lat: 96, lon: 96, time: 3120)
Coordinates:
  * time       (time) float64 15.5 45.0 74.5 ... 9.482e+04 9.485e+04 9.488e+04
  * lat        (lat) float64 -90.0 -88.11 -86.21 -84.32 ... 86.21 88.11 90.0
  * lon        (lon) float64 0.0 3.75 7.5 11.25 15.0 ... 345.0 348.8 352.5 356.2
Dimensions without coordinates: bnds
Data variables:
    time_bnds  (time, bnds) float64 dask.array<chunksize=(2400, 2), meta=np.ndarray>
    lat_bnds   (time, lat, bnds) float64 dask.array<chunksize=(2400, 96, 2), meta=np.ndarray>
    lon_bnds   (time, lon, bnds) float64 dask.array<chunksize=(2400, 96, 2), meta=np.ndarray>
    clivi      (time, lat, lon) float32 dask.array<chunksize=(2400, 96, 96), meta=np.ndarray>
Attributes:
    institution:            IPSL (Institut Pierre Simon Laplace, Paris, France)
    institute_id:           IPSL
    experiment_id:          abrupt4xCO2
    source:                 IPSL-CM5A-LR (2010) : atmos : LMDZ4 (LMDZ4_v5, 96...
    model_id:               IPSL-CM5A-LR
    forcing:                GHG
    parent_experiment_id:   piControl
    parent_experiment_rip:  r1i1p1
    branch_time:            185001.0
    contact:                ipsl-cmip5 _at_ ipsl.jussieu.fr Data manager : Se...
    comment:                This abrupt4xCO2 simulation was initiated from a ...
    references:             Model documentation and further reference availab...
    initialization_method:  1
    physics_version:        1
    tracking_id:            a94fb6e1-5110-4e0d-b9f0-e232652d0cb5
    product:                output
    experiment:             abrupt 4XCO2
    frequency:              mon
    creation_date:          2011-06-03T13:17:31Z
    history:                2011-06-03T13:17:31Z CMOR rewrote data to comply ...
    Conventions:            CF-1.4
    project_id:             CMIP5
    table_id:               Table Amon (31 January 2011) 53b766a395ac41696af4...
    title:                  IPSL-CM5A-LR model output prepared for CMIP5 abru...
    parent_experiment:      pre-industrial control
    modeling_realm:         atmos
    realization:            1
    cmor_version:           2.5.1

xarray.Dataset

Dimensions:
- bnds: 2
- lat: 96
- lon: 96
- time: 3120

Coordinates: (3)

time
(time)
float64
15.5 45.0 ... 9.485e+04 9.488e+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, ..., 9.48235e+04, 9.48540e+04,
       9.48845e+04])
```

lat

(lat)

float64

-90.0 -88.11 -86.21 ... 88.11 90.0

bounds :: lat_bnds
units :: degrees_north
axis :: Y
long_name :: latitude
standard_name :: latitude

array([-90.      , -88.105263, -86.210526, -84.315788, -82.421051, -80.526314,
       -78.631577, -76.736839, -74.842102, -72.947365, -71.052635, -69.157898,
       -67.263161, -65.368423, -63.473682, -61.578949, -59.684212, -57.789474,
       -55.894737, -54.      , -52.105263, -50.210526, -48.315788, -46.421051,
       -44.526318, -42.63158 , -40.736843, -38.842106, -36.947369, -35.052631,
       -33.157894, -31.263159, -29.368422, -27.473684, -25.578947, -23.68421 ,
       -21.789474, -19.894737, -18.      , -16.105263, -14.210526, -12.315789,
       -10.421053,  -8.526316,  -6.631579,  -4.736842,  -2.842105,  -0.947368,
         0.947368,   2.842105,   4.736842,   6.631579,   8.526316,  10.421053,
        12.315789,  14.210526,  16.105263,  18.      ,  19.894737,  21.789474,
        23.68421 ,  25.578947,  27.473684,  29.368422,  31.263159,  33.157894,
        35.052631,  36.947369,  38.842106,  40.736843,  42.63158 ,  44.526318,
        46.421051,  48.315788,  50.210526,  52.105263,  54.      ,  55.894737,
        57.789474,  59.684212,  61.578949,  63.473682,  65.368423,  67.263161,
        69.157898,  71.052635,  72.947365,  74.842102,  76.736839,  78.631577,
        80.526314,  82.421051,  84.315788,  86.210526,  88.105263,  90.      ])

lon

(lon)

float64

0.0 3.75 7.5 ... 348.8 352.5 356.2

bounds :: lon_bnds
units :: degrees_east
axis :: X
long_name :: longitude
standard_name :: longitude

array([  0.  ,   3.75,   7.5 ,  11.25,  15.  ,  18.75,  22.5 ,  26.25,  30.  ,
        33.75,  37.5 ,  41.25,  45.  ,  48.75,  52.5 ,  56.25,  60.  ,  63.75,
        67.5 ,  71.25,  75.  ,  78.75,  82.5 ,  86.25,  90.  ,  93.75,  97.5 ,
       101.25, 105.  , 108.75, 112.5 , 116.25, 120.  , 123.75, 127.5 , 131.25,
       135.  , 138.75, 142.5 , 146.25, 150.  , 153.75, 157.5 , 161.25, 165.  ,
       168.75, 172.5 , 176.25, 180.  , 183.75, 187.5 , 191.25, 195.  , 198.75,
       202.5 , 206.25, 210.  , 213.75, 217.5 , 221.25, 225.  , 228.75, 232.5 ,
       236.25, 240.  , 243.75, 247.5 , 251.25, 255.  , 258.75, 262.5 , 266.25,
       270.  , 273.75, 277.5 , 281.25, 285.  , 288.75, 292.5 , 296.25, 300.  ,
       303.75, 307.5 , 311.25, 315.  , 318.75, 322.5 , 326.25, 330.  , 333.75,
       337.5 , 341.25, 345.  , 348.75, 352.5 , 356.25])

Data variables: (4)

time_bnds

(time, bnds)

float64

dask.array<chunksize=(2400, 2), meta=np.ndarray>

	Array	Chunk
Bytes	49.92 kB	38.40 kB
Shape	(3120, 2)	(2400, 2)
Count	6 Tasks	2 Chunks
Type	float64	numpy.ndarray

lat_bnds

(time, lat, bnds)

float64

dask.array<chunksize=(2400, 96, 2), meta=np.ndarray>

	Array	Chunk
Bytes	4.79 MB	3.69 MB
Shape	(3120, 96, 2)	(2400, 96, 2)
Count	8 Tasks	2 Chunks
Type	float64	numpy.ndarray

lon_bnds

(time, lon, bnds)

float64

dask.array<chunksize=(2400, 96, 2), meta=np.ndarray>

	Array	Chunk
Bytes	4.79 MB	3.69 MB
Shape	(3120, 96, 2)	(2400, 96, 2)
Count	8 Tasks	2 Chunks
Type	float64	numpy.ndarray

clivi

(time, lat, lon)

float32

dask.array<chunksize=(2400, 96, 96), meta=np.ndarray>

standard_name :: atmosphere_cloud_ice_content
long_name :: Ice Water Path
comment :: mass of ice water in the column divided by the area of the column (not just the area of the cloudy portion of the column). Includes precipitating frozen hydrometeors ONLY if the precipitating hydrometeor affects the calculation of radiative transfer in model.
units :: kg m-2
original_name :: iwp
original_units :: kg/m2
history :: 2011-06-03T13:17:29Z altered by CMOR: Converted units from 'kg/m2' to 'kg m-2'. 2011-06-03T13:17:29Z altered by CMOR: replaced missing value flag (9.96921e+36) with standard missing value (1e+20). 2011-06-03T13:17:31Z altered by CMOR: Inverted axis: lat.
cell_methods :: time: mean (interval: 30 minutes)
cell_measures :: area: areacella
associated_files :: baseURL: http://cmip-pcmdi.llnl.gov/CMIP5/dataLocation gridspecFile: gridspec_atmos_fx_IPSL-CM5A-LR_abrupt4xCO2_r0i0p0.nc areacella: areacella_fx_IPSL-CM5A-LR_abrupt4xCO2_r0i0p0.nc

	Array	Chunk
Bytes	115.02 MB	88.47 MB
Shape	(3120, 96, 96)	(2400, 96, 96)
Count	6 Tasks	2 Chunks
Type	float32	numpy.ndarray

Attributes: (28)
institution :
IPSL (Institut Pierre Simon Laplace, Paris, France)
institute_id :
IPSL
experiment_id :
abrupt4xCO2
source :
IPSL-CM5A-LR (2010) : atmos : LMDZ4 (LMDZ4_v5, 96x95x39); ocean : ORCA2 (NEMOV2_3, 2x2L31); seaIce : LIM2 (NEMOV2_3); ocnBgchem : PISCES (NEMOV2_3); land : ORCHIDEE (orchidee_1_9_4_AR5)
model_id :
IPSL-CM5A-LR
forcing :
GHG
parent_experiment_id :
piControl
parent_experiment_rip :
r1i1p1
branch_time :
185001.0
contact :
ipsl-cmip5 _at_ ipsl.jussieu.fr Data manager : Sebastien Denvil
comment :
This abrupt4xCO2 simulation was initiated from a preindustrial control simulation when equilibrium was reached.
references :
Model documentation and further reference available here : http://icmc.ipsl.fr
initialization_method :
1
physics_version :
1
tracking_id :
a94fb6e1-5110-4e0d-b9f0-e232652d0cb5
product :
output
experiment :
abrupt 4XCO2
frequency :
mon
creation_date :
2011-06-03T13:17:31Z
history :
2011-06-03T13:17:31Z CMOR rewrote data to comply with CF standards and CMIP5 requirements.
Conventions :
CF-1.4
project_id :
CMIP5
table_id :
Table Amon (31 January 2011) 53b766a395ac41696af40aab76a49ae5
title :
IPSL-CM5A-LR model output prepared for CMIP5 abrupt 4XCO2
parent_experiment :
pre-industrial control
modeling_realm :
atmos
realization :
1
cmor_version :
2.5.1