Back to entry details

Data headers for 'IceCloudNet_3Drecon_2010'
Record


Generation date
2025-05-14
Method
ncdump -h
Header
netcdf IceCloudNet_3Drecon_2010_1_15525516761658689256 {
dimensions:
time = 96 ;
y = 1920 ;
x = 1792 ;
height = 55 ;
variables:
double lat(time, y) ;
lat:_FillValue = NaN ;
lat:units = "degree_north" ;
lat:standard_name = "latitude" ;
lat:coordinates = "georef_offset_corrected" ;
double lon(time, x) ;
lon:_FillValue = NaN ;
lon:units = "degree_east" ;
lon:standard_name = "longitude" ;
lon:coordinates = "georef_offset_corrected" ;
float icnc_5um(time, y, x, height) ;
icnc_5um:_FillValue = 0.f ;
icnc_5um:units = "m-3" ;
icnc_5um:long_name = "number concentration of ice crystals larger than 5um in air" ;
icnc_5um:comment = "due to compression cloud free pixels are represented by nan. Use `.fillna(0)` to set cloudfree areas to 0." ;
icnc_5um:coordinates = "georef_offset_corrected" ;
float x(x) ;
x:_FillValue = NaNf ;
x:standard_name = "projection_x_coordinate" ;
x:units = "m" ;
float y(y) ;
y:_FillValue = NaNf ;
y:standard_name = "projection_y_coordinate" ;
y:units = "m" ;
int64 time(time) ;
time:long_name = "reference time" ;
time:standard_name = "time" ;
time:description = "time of seviri observation (sensing stop time)" ;
time:units = "milliseconds since 2010-01-01 00:12:42.454000" ;
time:calendar = "proleptic_gregorian" ;
ubyte georef_offset_corrected ;
georef_offset_corrected:long_name = "Georeferencing offset correction flag" ;
georef_offset_corrected:comment = "Until December 2017, SEVIRI L1.5 data is shifted by 1.5km SSP North and West against the nominal GEOS projection. Since December 2017 this offset has been corrected by EUMETSAT. This flag indicates if the correction has been applied. If not, the area extent is adjusted so that the projection always matches the data." ;
georef_offset_corrected:flag_values = 0UB, 1UB ;
georef_offset_corrected:flag_meanings = "georef_offset_present georef_offset_corrected" ;
georef_offset_corrected:units = "1" ;
int64 height(height) ;
height:standard_name = "height" ;
height:units = "m" ;

// global attributes:
:title = "IceCloudNet predictions of IWC and ICNC from Meteosat SEVIRI input" ;
:version = "v1.0" ;
:creation_date = "2025-04-04" ;
:source = "File produced by IceCloudNet v0.1. Input files: MSG2-SEVI-MSG15-0100-NA-20100101*.nat" ;
:author = "Kai Jeggle (
 kai.jeggle@nullenv.ethz.ch
)" ;
:contact = "Kai Jeggle (https://orcid.org/0000-0002-3098-9484)" ;
:references = "https://doi.org/10.48550/arXiv.2410.04135" ;
:institution = "Institute for Atmosphere and Climate - ETH Zurich" ;
:conventions = "CF-1.6 where applicable" ;
:license = "Creative Commons Attribution 4.0 International (CC BY 4.0)" ;
:proj4_string = "+proj=geos +lon_0=0 +h=35785831 +x_0=0 +y_0=0 +a=6378169 +rf=295.488065897014 +units=m +no_defs +type=crs" ;
:history = "Mon May 12 17:53:55 2025: ncatted -O -a units,georef_offset_corrected,c,c,1 -a unit,georef_offset_corrected,d,, IceCloudNet_3Drecon_2010//ice_cloud_net_icnc_20100101.nc\nFile produced by IceCloudNet v0.1. Input files: MSG2-SEVI-MSG15-0100-NA-20100101*.nat" ;
:NCO = "netCDF Operators version 5.0.6 (Homepage = http://nco.sf.net, Code = http://github.com/nco/nco)" ;
}