CDO
CDO#
# Import and initialize
from cdo import Cdo
cdo = Cdo()
# Enable debugging
#cdo.debug = True http://esgf3.dkrz.de/thredds/fileServer/cmip6/CMIP/MPI-M/MPI-ESM1-2-LR/1pctCO2/r1i1p1f1/Omon/tos/gn/v20190710/tos_Omon_MPI-ESM1-2-LR_1pctCO2_r1i1p1f1_gn_185001-186912.nc
# Specify infile
infile = "tos_Omon_MPI-ESM1-2-HR_historical_r1i1p1f1_gn_185001-185412.nc"
infile_path = "/work/ik1017/CMIP6/data/CMIP6/CMIP/MPI-M/MPI-ESM1-2-HR/historical/r1i1p1f1/Omon/tos/gn/v20190710/"
infile_path += infile
Per default, all cdo calls are in silent mode (command line option -s/--silent)
to counter this, specify --verbose as an option. In a future release likely a possiblilty will be added to turn off silent mode.
cdo.sinfoc(input=str(infile_path), options='--verbose')
['File format : NetCDF4 classic zip',
'-1 : Institut Source T Steptype Levels Num Points Num Dtype : Table Code : Extra',
'1 : unknown MPI-ESM1.2-HR v instant 1 1 324008 1 F32z : 0 -1 : chunks=802x404x1',
'Grid coordinates :',
'1 : curvilinear : points=324008 (802x404)',
'longitude : 0.00591556 to 359.9989 degrees_east',
'latitude : -78.71779 to 89.76312 degrees_north',
'available : cellbounds',
'gridID : 29',
'mapping : undefined',
'i : 0 to 801 by 1 1',
'j : 0 to 403 by 1 1',
'gridID : 28',
'Vertical coordinates :',
'1 : surface : levels=1',
'zaxisID : 30',
'Time coordinate :',
'time : 60 steps',
'RefTime = 1850-01-01 00:00:00 Units = days Calendar = proleptic_gregorian Bounds = true',
'YYYY-MM-DD hh:mm:ss YYYY-MM-DD hh:mm:ss YYYY-MM-DD hh:mm:ss YYYY-MM-DD hh:mm:ss',
'1850-01-16 12:00:00 1850-02-15 00:00:00 1850-03-16 12:00:00 1850-04-16 00:00:00',
'1850-05-16 12:00:00 1850-06-16 00:00:00 1850-07-16 12:00:00 1850-08-16 12:00:00',
'1850-09-16 00:00:00 1850-10-16 12:00:00 1850-11-16 00:00:00 1850-12-16 12:00:00',
'1851-01-16 12:00:00 1851-02-15 00:00:00 1851-03-16 12:00:00 1851-04-16 00:00:00',
'1851-05-16 12:00:00 1851-06-16 00:00:00 1851-07-16 12:00:00 1851-08-16 12:00:00',
'1851-09-16 00:00:00 1851-10-16 12:00:00 1851-11-16 00:00:00 1851-12-16 12:00:00',
'1852-01-16 12:00:00 1852-02-15 12:00:00 1852-03-16 12:00:00 1852-04-16 00:00:00',
'1852-05-16 12:00:00 1852-06-16 00:00:00 1852-07-16 12:00:00 1852-08-16 12:00:00',
'1852-09-16 00:00:00 1852-10-16 12:00:00 1852-11-16 00:00:00 1852-12-16 12:00:00',
'1853-01-16 12:00:00 1853-02-15 00:00:00 1853-03-16 12:00:00 1853-04-16 00:00:00',
'1853-05-16 12:00:00 1853-06-16 00:00:00 1853-07-16 12:00:00 1853-08-16 12:00:00',
'1853-09-16 00:00:00 1853-10-16 12:00:00 1853-11-16 00:00:00 1853-12-16 12:00:00',
'1854-01-16 12:00:00 1854-02-15 00:00:00 1854-03-16 12:00:00 1854-04-16 00:00:00',
'1854-05-16 12:00:00 1854-06-16 00:00:00 1854-07-16 12:00:00 1854-08-16 12:00:00',
'1854-09-16 00:00:00 1854-10-16 12:00:00 1854-11-16 00:00:00 1854-12-16 12:00:00']
The same command in the command line
! cdo -v sinfo {infile_path}
OpenMP: num_procs=12 max_threads=1
File format : NetCDF4 classic zip
-1 : Institut Source T Steptype Levels Num Points Num Dtype : Parameter ID : Extra
1 : unknown MPI-ESM1.2-HR v instant 1 1 324008 1 F32z : -1 : chunks=802x404x1
Grid coordinates :
1 : curvilinear : points=324008 (802x404)
longitude : 0.00591556 to 359.9989 degrees_east
latitude : -78.71779 to 89.76312 degrees_north
available : cellbounds
gridID : 29
mapping : undefined
i : 0 to 801 by 1 1
j : 0 to 403 by 1 1
gridID : 28
Vertical coordinates :
1 : surface : levels=1
zaxisID : 30
Time coordinate :
time : 60 steps
RefTime = 1850-01-01 00:00:00 Units = days Calendar = proleptic_gregorian Bounds = true
YYYY-MM-DD hh:mm:ss YYYY-MM-DD hh:mm:ss YYYY-MM-DD hh:mm:ss YYYY-MM-DD hh:mm:ss
1850-01-16 12:00:00 1850-02-15 00:00:00 1850-03-16 12:00:00 1850-04-16 00:00:00
1850-05-16 12:00:00 1850-06-16 00:00:00 1850-07-16 12:00:00 1850-08-16 12:00:00
1850-09-16 00:00:00 1850-10-16 12:00:00 1850-11-16 00:00:00 1850-12-16 12:00:00
1851-01-16 12:00:00 1851-02-15 00:00:00 1851-03-16 12:00:00 1851-04-16 00:00:00
1851-05-16 12:00:00 1851-06-16 00:00:00 1851-07-16 12:00:00 1851-08-16 12:00:00
1851-09-16 00:00:00 1851-10-16 12:00:00 1851-11-16 00:00:00 1851-12-16 12:00:00
1852-01-16 12:00:00 1852-02-15 12:00:00 1852-03-16 12:00:00 1852-04-16 00:00:00
1852-05-16 12:00:00 1852-06-16 00:00:00 1852-07-16 12:00:00 1852-08-16 12:00:00
1852-09-16 00:00:00 1852-10-16 12:00:00 1852-11-16 00:00:00 1852-12-16 12:00:00
1853-01-16 12:00:00 1853-02-15 00:00:00 1853-03-16 12:00:00 1853-04-16 00:00:00
1853-05-16 12:00:00 1853-06-16 00:00:00 1853-07-16 12:00:00 1853-08-16 12:00:00
1853-09-16 00:00:00 1853-10-16 12:00:00 1853-11-16 00:00:00 1853-12-16 12:00:00
1854-01-16 12:00:00 1854-02-15 00:00:00 1854-03-16 12:00:00 1854-04-16 00:00:00
1854-05-16 12:00:00 1854-06-16 00:00:00 1854-07-16 12:00:00 1854-08-16 12:00:00
1854-09-16 00:00:00 1854-10-16 12:00:00 1854-11-16 00:00:00 1854-12-16 12:00:00
cdo sinfo: Processed 1 variable over 60 timesteps [0.09s 137MB].