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senorge_aggprod_file_format

Line Båserud edited this page Aug 30, 2023 · 2 revisions

NetCDF file format is used.

Example of ncdump of a temperature file follows:

netcdf seNorge2018_tg_last3days_20230809 {
dimensions:
	time_bnds = 2 ;
	time = UNLIMITED ; // (1 currently)
	X = 1195 ;
	Y = 1550 ;
variables:
	int time_bnds(time, time_bnds) ;
	double time(time) ;
		time:standard_name = "time" ;
		time:long_name = "time" ;
		time:bounds = "time_bnds" ;
		time:units = "hours since 1900-01-01 00:00:00" ;
		time:calendar = "standard" ;
		time:axis = "T" ;
	float lon(Y, X) ;
		lon:standard_name = "longitude" ;
		lon:long_name = "longitude coordinate" ;
		lon:units = "degrees_east" ;
		lon:_CoordinateAxisType = "Lon" ;
	float lat(Y, X) ;
		lat:standard_name = "latitude" ;
		lat:long_name = "latitude coordinate" ;
		lat:units = "degrees_north" ;
		lat:_CoordinateAxisType = "Lat" ;
	double X(X) ;
		X:standard_name = "projection_x_coordinate" ;
		X:long_name = "x coordinate of projection" ;
		X:units = "meters" ;
		X:axis = "X" ;
	double Y(Y) ;
		Y:standard_name = "projection_y_coordinate" ;
		Y:long_name = "y coordinate of projection" ;
		Y:units = "meters" ;
		Y:axis = "Y" ;
	double UTM_Zone_33 ;
		UTM_Zone_33:grid_mapping_name = "transverse_mercator" ;
		UTM_Zone_33:utm_zone_number = 33 ;
		UTM_Zone_33:inverse_flattening = 298.257222101 ;
		UTM_Zone_33:semi_major_axis = 6378137. ;
		UTM_Zone_33:proj4 = "+proj=utm +zone=33 +datum=WGS84 +units=m +no_defs +ellps=WGS84 +towgs84=0,0,0" ;
		UTM_Zone_33:_CoordinateTransformType = "Projection" ;
		UTM_Zone_33:_CoordinateAxisType = "GeoX GeoY" ;
		UTM_Zone_33:scale_factor_at_central_meridian = 0.9996 ;
		UTM_Zone_33:longitude_of_central_meridian = 15. ;
		UTM_Zone_33:latitude_of_projection_origin = 0. ;
		UTM_Zone_33:false_easting = 500000. ;
		UTM_Zone_33:false_northing = 0. ;
float tg(time, Y, X) ;
		tg:standard_name = "air_temperature" ;
		tg:units = "Celsius" ;
		tg:grid_mapping = "UTM_Zone_33" ;
		tg:coordinates = "lat lon" ;
		tg:_FillValue = -999.99f ;
		tg:missing_value = -999.99f ;
		tg:cell_methods = "time: mean" ;
		tg:version = "1.0" ;
		tg:prod_date = "2023-08-14" ;
		tg:long_name = "average surface mean temperature over aggregation period" ;
	float w200(time, Y, X) ;
		w200:standard_name = "weigth" ;
		w200:long_name = "weigth_200m" ;
		w200:grid_mapping = "UTM_Zone_33" ;
		w200:coordinates = "lat lon" ;
		w200:_FillValue = -999.99f ;
		w200:missing_value = -999.99f ;
		w200:cell_methods = "NA" ;
		w200:version = "1.0" ;
		w200:prod_date = "2023-08-14" ;
	float w400(time, Y, X) ;
		w400:standard_name = "weigth" ;
		w400:long_name = "weigth_400m" ;
		w400:grid_mapping = "UTM_Zone_33" ;
		w400:coordinates = "lat lon" ;
		w400:_FillValue = -999.99f ;
		w400:missing_value = -999.99f ;
		w400:cell_methods = "NA" ;
		w400:version = "1.0" ;
		w400:prod_date = "2023-08-14" ;
	float w600(time, Y, X) ;
		w600:standard_name = "weigth" ;
		w600:long_name = "weigth_600m" ;
		w600:grid_mapping = "UTM_Zone_33" ;
		w600:coordinates = "lat lon" ;
		w600:_FillValue = -999.99f ;
		w600:missing_value = -999.99f ;
		w600:cell_methods = "NA" ;
		w600:version = "1.0" ;
		w600:prod_date = "2023-08-14" ;
	float w800(time, Y, X) ;
		w800:standard_name = "weigth" ;
		w800:long_name = "weigth_800m" ;
		w800:grid_mapping = "UTM_Zone_33" ;
		w800:coordinates = "lat lon" ;
		w800:_FillValue = -999.99f ;
		w800:missing_value = -999.99f ;
		w800:cell_methods = "NA" ;
		w800:version = "1.0" ;
		w800:prod_date = "2023-08-14" ;

// global attributes:
		:CDI = "Climate Data Interface version 2.0.5 (https://mpimet.mpg.de/cdi)" ;
		:Conventions = "CF-1.7" ;
		:source = "MET Norway" ;
		:institution = "Norwegian Meteorological Institute, MET Norway" ;
		:creator_url = "met.no" ;
		:geospatial_lat_min = "57.8" ;
		:geospatial_lat_max = "72.1" ;
		:geospatial_lon_min = "-1.3" ;
		:geospatial_lon_max = "32.5" ;
		:license = "https://www.met.no/en/free-meteorological-data/Licensing-and-crediting" ;
		:comment = "Our open data are licensed under Norwegian Licence for Open Government Data (NLOD) or a Creative Commons Attribution 4.0 International License at your preference. Credit should be given to The Norwegian Meteorological institute, shortened “MET Norway”, as the source of data." ;
		:history = "Mon Aug 14 21:26:20 2023: ncatted -O -a coordinates,w800,m,c,lon lat /lustre/storeB/project/metkl/senorge2/archive/seNorge_2018_v22_09/operational/TG/2023/08/seNorge2018_TG_20230807.nc\nMon Aug 14 21:26:20 2023: ncatted -O -a coordinates,w600,m,c,lon lat /lustre/storeB/project/metkl/senorge2/archive/seNorge_2018_v22_09/operational/TG/2023/08/seNorge2018_TG_20230807.nc\nMon Aug 14 21:26:20 2023: ncatted -O -a coordinates,w400,m,c,lon lat /lustre/storeB/project/metkl/senorge2/archive/seNorge_2018_v22_09/operational/TG/2023/08/seNorge2018_TG_20230807.nc\nMon Aug 14 21:26:20 2023: ncatted -O -a coordinates,w200,m,c,lon lat /lustre/storeB/project/metkl/senorge2/archive/seNorge_2018_v22_09/operational/TG/2023/08/seNorge2018_TG_20230807.nc\nMon Aug 14 21:26:20 2023: ncatted -O -a coordinates,tg,m,c,lon lat /lustre/storeB/project/metkl/senorge2/archive/seNorge_2018_v22_09/operational/TG/2023/08/seNorge2018_TG_20230807.nc\nMon Aug 14 21:26:20 2023: ncrename -v latitude,lat -v longitude,lon /lustre/storeB/project/metkl/senorge2/archive/seNorge_2018_v22_09/operational/TG/2023/08/seNorge2018_TG_20230807.nc\nCreated 2023-08-14T21:26:17Z" ;
		:NCO = "netCDF Operators version 4.8.1 (Homepage = http://nco.sf.net, Code = http://github.com/nco/nco)" ;
		:CDO = "Climate Data Operators version 2.0.5 (https://mpimet.mpg.de/cdo)" ;
		:title = "aggregated_tg_seNorge2018_v23_09" ;
		:summary = "Average daily mean temperature from the seNorge2018 v23_09 dataset over the aggregation period. Based on daily averages (0600-0600 UTC). seNorge_2018 is an observational gridded dataset. The data sources are: the Norwegian Meteorological Institute Climate Database, the Swedish Meteorological and Hydrological Institute Open Data API, the Finnish Meteorological Institute open data API and the European Climate Assessment & Dataset (www.ecad.eu). For more information on the datasets see https://github.com/metno/CASE. Software repository, https://github.com/metno/seNorge_2018. The observations undergo an automatic quality control procedure https://github.com/metno/TITAN." ;
}

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