2,DATETIME,DATETIME,MJD2K,DOUBLE, Mean time of the measurement sequence used for each retrieval; defined relative to reference datetime of Jan. 1 2000 at 0:00:00 UT which is equal to 0.00,x
2,DATETIME.START,DATETIME,MJD2K,DOUBLE,Start time of the measurement sequence used for each retrieval; defined relative to reference datetime of Jan. 1 2000 at 0:00:00 UT which is equal to 0.00,x
2,DATETIME.STOP,DATETIME,MJD2K,DOUBLE,End time of the measurement sequence used for each retrieval; defined relative to reference datetime of Jan. 1 2000 at 0:00:00 UT which is equal to 0.00,x
2,INTEGRATION.TIME,DATETIME,s,REAL,Effective/Actual integration time (could be smaller than DATETIME.STOP - DATETIME.START e.g. due to breaks; clouds ...),x
2,LATITUDE.INSTRUMENT,CONSTANT|DATETIME,deg,REAL,Inst. geolocation. Latitude north (decimal degrees) of the location of the instrument (+ for north; - for south),x
2,LONGITUDE.INSTRUMENT,CONSTANT|DATETIME,deg,REAL,Inst. geolocation. Longitude east (decimal degrees) of the location of the instrument (+ for east; - for west),x
2,ALTITUDE.INSTRUMENT,CONSTANT|DATETIME,m,REAL,Inst. geolocation. Altitude of the instrument relative to the location site,x
2,IRRADIANCE.DIRECT,DATETIME, W/m2, REAL, Direct Irradiance (Average), x
2,IRRADIANCE.GLOBAL_HORIZONTAL,DATETIME, W/m2, REAL, Global Horizontal Irradiance (Average), x
2,IRRADIANCE.DIFFUSE,DATETIME, W/m2, REAL, Diffuse Irradiance (Average), x
2,IRRADIANCE.DOWNWELLED_SHORT.WAVE,DATETIME, W/m2, REAL, Shortwave Top Irradiance (Average), x
2,IRRADIANCE.UPWELLED_SHORT.WAVE,DATETIME, W/m2, REAL, Shortwave Bottom Irradiance (Average), x
2,IRRADIANCE.DOWNWELLED_LONG.WAVE,DATETIME, W/m2, REAL, Longwave Top Irradiance (Average), x
2,IRRADIANCE.UPWELLED_LONG.WAVE,DATETIME, W/m2, REAL, Longwave Bottom Irradiance (Average), x
2,PRODUCT.FLAG,DATETIME,1, REAL, Quality flag (1: Quality assured), x