netcdf classic (CDF-1) {
dimensions:
	date = UNLIMITED ; // (1 currently)
	chan = 8 ;
	chan_strlen = 5 ;
	validity = 2 ;
// global attributes:
		:Conventions = "CF-1.6" ;
		:Metadata_Conventions = "Unidata Dataset Discovery v1.0" ;
		:standard_name_vocabulary = "CF Standard Name Table (Version 19, 22 March 2012)" ;
		:project = "Global Space-based Inter-Calibration System <http://gsics.wmo.int>" ;
		:title = "GSICS MSG2 +SEVIRI vs MetOpB -IASI GSICS Real-Analysis Correction" ;
		:summary = "Coefficients of the GSICS Correction for the infrared channels of a GEOstationary imager using a LEO hyperspectral reference instrument" ;
		:keywords = "GSICS,satellite, remote sensing, inter-calibration, near real time correction, GEO-LEO-IR,MONITORED INSTRUMENT,REFERENCE INSTRUMENT,infrared" ;
		:references = "EUMETSAT GSICS Product documentation" ;
		:institution = "EUMETSAT" ;
		:license = "Information delivered as a GSICS product is generated in accordance with the GSICS principles and practices. GSICS products are public and may be used and redistributed freely. Any publication using GSICS products should acknowledge both GSICS and the relevant data creator organization. Neither the data creator, nor the data publisher, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information." ;
		:naming_authority = "int.eumetsat" ;
		:creator_name = "EUMETSAT - European Organisation for the Exploitation of Meteorological Satellites" ;
		:creator_email = "ops@eumetsat.int" ;
		:creator_url = "http://www.eumetsat.int" ;
		:wmo_data_category = 30 ;
		:wmo_international_data_subcategory = 4 ;
		:local_data_subcategory = 1 ;
		:geospatial_lat_min = -90.0 ;
		:geospatial_lat_max = 90.0 ;
		:geospatial_lon_min = -180.0 ;
		:geospatial_lon_max = 180.0 ;
		:geospatial_lat_units = "degrees_north" ;
		:geospatial_lon_units = "degrees_east" ;
		:processing_level = "operational/v1.1.0" ;
		:monitored_instrument = "MSG2 SEVIRI" ;
		:monitored_instrument_wmo_code = "56 207" ;
		:reference_instrument = "MetOpB IASI" ;
		:reference_instrument_wmo_code = "3 221" ;
		:date_created = "2020-11-16T05:21:25Z" ;
		:date_modified = "2020-11-16T05:21:25Z" ;
		:history = "2014-12-02 Collocations done by IasiSeviriCollocator.java  revision 140 ;\n                        2015-05-22 NetCDFiles generated by gsics.rep.pl revision 86;" ;
		:id = "W_XX-EUMETSAT-Darmstadt,SATCAL+NRTC+GEOLEOIR,MSG2+SEVIRI-MetOpB+IASI_C_EUMG_20201115000000_01.nc" ;
		:time_coverage_start = "2020-11-15T00:00:00Z" ;
		:time_coverage_end = "2020-11-16T00:00:00Z" ;
		:planck_function_constant_c1 = 1.19103997e-05 ;
		:planck_function_constant_c1_unit = "mW(cm^-1)^-4m^-2sr^-1" ;
		:planck_function_constant_c2 = 1.43877006 ;
		:planck_function_constant_c2_unit = "K cm" ;
		:brightness_to_radiance_conversion_formula = "radiance=(c1*wnc^3)/((EXP(c2*wnc/(alpha*tb+beta)))-1)" ;
		:radiance_to_brightness_conversion_formula = "tb=((c2*wnc)/LN(1.+(c1*wnc^3)/radiance)-beta)/alpha" ;
		:window_period = "P-14D+0D" ;
		:atbd_doi = "10.15770/1001.803179" ;
variables:
	double date(date) ;
		date:long_name = "date of evaluation" ;
		date:standard_name = "time" ;
		date:calendar = "gregorian" ;
		date:units = "seconds since 1970-01-01T00:00:00Z" ;
	char channel_name(chan, chan_strlen) ;
		channel_name:long_name = "MSG2+SEVIRI Channel Name" ;
		channel_name:standard_name = "sensor_band_identifier" ;
	int number_of_collocations(date, chan) ;
		number_of_collocations:valid_max = 2147483647 ;
		number_of_collocations:valid_min = 1 ;
		number_of_collocations:_FillValue = "-999999" ;
		number_of_collocations:long_name = "Number of collocations used to calculate correction" ;
		number_of_collocations:units = "1" ;
	float central_wavelength(chan) ;
		central_wavelength:valid_max = 1.49999996e-05 ;
		central_wavelength:valid_min = 3.00000011e-06 ;
		central_wavelength:_FillValue = "-999999" ;
		central_wavelength:long_name = "MSG2 +SEVIRI Wavelength of Channel Centre" ;
		central_wavelength:standard_name = "sensor_band_central_radiation_wavelength" ;
		central_wavelength:units = "m" ;
	float std_scene_tb(chan) ;
		std_scene_tb:valid_max = 290.0 ;
		std_scene_tb:valid_min = 230.0 ;
		std_scene_tb:_FillValue = "-999999" ;
		std_scene_tb:long_name = "Brightness Temperature of Standard Scene" ;
		std_scene_tb:standard_name = "toa_brightness_temperature_of_standard_scene" ;
		std_scene_tb:units = "K" ;
	float offset(date, chan) ;
		offset:valid_max = 200.0 ;
		offset:valid_min = -200.0 ;
		offset:_FillValue = "-999999" ;
		offset:long_name = "Regression Offset" ;
		offset:units = "mW m-2 sr-1(cm-1)-1" ;
	float offset_se(date, chan) ;
		offset_se:valid_max = 200.0 ;
		offset_se:valid_min = -200.0 ;
		offset_se:_FillValue = "-999999" ;
		offset_se:long_name = "Standard Error of Regression Offset" ;
		offset_se:units = "mW m-2 sr-1(cm-1)-1" ;
	float slope(date, chan) ;
		slope:valid_max = 2.0 ;
		slope:valid_min = -2.0 ;
		slope:_FillValue = "-999999" ;
		slope:long_name = "Regression Slope" ;
		slope:units = "1" ;
	float slope_se(date, chan) ;
		slope_se:valid_max = 2.0 ;
		slope_se:valid_min = -2.0 ;
		slope_se:_FillValue = "-999999" ;
		slope_se:long_name = "Standard Error of Regression Slope" ;
		slope_se:units = "1" ;
	float covariance(date, chan) ;
		covariance:valid_max = 200.0 ;
		covariance:valid_min = -200.0 ;
		covariance:_FillValue = "-999999" ;
		covariance:long_name = "Regression Coefficients Covariance" ;
		covariance:units = "mW m-2 sr-1(cm-1)-1" ;
	float std_scene_tb_bias(date, chan) ;
		std_scene_tb_bias:valid_max = 10.0 ;
		std_scene_tb_bias:valid_min = -10.0 ;
		std_scene_tb_bias:_FillValue = "-999999" ;
		std_scene_tb_bias:long_name = "Brightness Temperature Bias for Standard Scene" ;
		std_scene_tb_bias:standard_name = "toa_brightness_temperature_bias_at_standard_scene_due_to_intercalibration" ;
		std_scene_tb_bias:units = "K" ;
	float std_scene_tb_bias_se(date, chan) ;
		std_scene_tb_bias_se:valid_max = 10.0 ;
		std_scene_tb_bias_se:valid_min = -10.0 ;
		std_scene_tb_bias_se:_FillValue = "-999999" ;
		std_scene_tb_bias_se:long_name = "Standard Error of Brightness Temperature Bias for Standard Scene" ;
		std_scene_tb_bias_se:units = "K" ;
	int alert(date) ;
		alert:long_name = "alert_for_changes_within_window" ;
		alert:units = "1" ;
	double validity_period(date, validity) ;
		validity_period:long_name = "correction validity period" ;
		validity_period:standard_name = "time" ;
		validity_period:calendar = "gregorian" ;
		validity_period:units = "seconds since 1970-01-01T00:00:00Z" ;
	float wnc(chan) ;
		wnc:valid_max = 2760.0 ;
		wnc:valid_min = 545.0 ;
		wnc:_FillValue = "-999999" ;
		wnc:long_name = "channel central frequency of channel as wavenumber" ;
		wnc:units = "cm^-1" ;
	float alpha(chan) ;
		alpha:valid_max = 1.0 ;
		alpha:valid_min = 0.99000001 ;
		alpha:_FillValue = "-999999" ;
		alpha:long_name = "radiance to brightness temperature conversion coefficient alpha" ;
		alpha:units = "1" ;
	float beta(chan) ;
		beta:valid_max = 100.0 ;
		beta:valid_min = 0.00100000005 ;
		beta:_FillValue = "-999999" ;
		beta:long_name = "radiance to brightness temperature conversion coefficient beta" ;
		beta:units = "K" ;
// date: first 1605398400.0, last 1605398400.0, count 1
}