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,WAVELENGTH,WAVELENGTH,nm,REAL,Wavelength for PSAP,x
2,FLOWRATE,DATETIME,l min-1,REAL,Internal sample temperature of the Nephelometer,x
2,FLOWRATE,DATETIME,l min-1,REAL,PSAP flowrate,x
2,FLOWRATE_FLAG,DATETIME,1,BYTE,Data quality flag for Instrument flowrate; 0=good; 1=instrument_flag_raised,x
2,ABSORPTION.COEFFICIENT,[DATETIME|DATETIME;WAVELENGTH],m-1,REAL,Uncorrected absorption coefficient from PASP,x
2,ABSORPTION.COEFFICIENT_FLAG,[DATETIME|DATETIME;WAVELENGTH],1,BYTE,Data quality flag for absorption coefficient from PASP; 0=good; 1=instrument_flag_raised,x
