netcdf sgp30wpdngpsX1.c1.20161002.001500 {
dimensions:
	time = UNLIMITED ; // (48 currently)
	station = 886 ;
	staNamLen = 5 ;
	staLongLen = 80 ;
variables:
	int base_time ;
		base_time:long_name = "Base time in Epoch" ;
		base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ;
		base_time:string = " 2-Oct-2016, 00:15:00 GMT" ;
	double time_offset(time) ;
		time_offset:long_name = "time offset from base_time" ;
		time_offset:units = "seconds since 2016-10-02, 00:15:00 0:00" ;
	char staNam(station, staNamLen) ;
		staNam:long_name = "Station Identifier" ;
	char staLongNam(station, staLongLen) ;
		staLongNam:long_name = "Alphanumeric station name" ;
	double timeObs(time, station) ;
		timeObs:long_name = "Time of observation" ;
		timeObs:units = "seconds since January 1 1970 00:00:00" ;
		timeObs:_fillValue = -99.9 ;
	double waterVapor(time, station) ;
		waterVapor:long_name = "Water Vapor" ;
		waterVapor:units = "centimeters" ;
		waterVapor:_fillValue = -9.9 ;
	double pressure(time, station) ;
		pressure:long_name = "Station pressure" ;
		pressure:units = "millibars" ;
		pressure:_fillValue = -999.9 ;
	char sfcMesType(time, station) ;
		sfcMesType:long_name = "Type of surface measurements" ;
		sfcMesType:units = "o = observed  e = estimated" ;
		sfcMesType:_fillValue = "*" ;
	double temperature(time, station) ;
		temperature:long_name = "Temperature used for calculation" ;
		temperature:units = "Celsius" ;
		temperature:_fillValue = -999.9 ;
	double relativeHumidity(time, station) ;
		relativeHumidity:long_name = "Relative Humidity" ;
		relativeHumidity:units = "Percent" ;
		relativeHumidity:_fillValue = -99.9 ;
	double totalDelay(time, station) ;
		totalDelay:long_name = "Total GPS signal delay" ;
		totalDelay:units = "meters" ;
		totalDelay:_fillValue = -99.9 ;
	double dryDelay(time, station) ;
		dryDelay:long_name = "Dry component GPS signal delay" ;
		dryDelay:units = "meters" ;
		dryDelay:_fillValue = -99.9 ;
	double wetDelay(time, station) ;
		wetDelay:long_name = "Wet component GPS signal delay" ;
		wetDelay:units = "meters" ;
		wetDelay:_fillValue = -99.9 ;
	double formalError(time, station) ;
		formalError:long_name = "Formal Error" ;
		formalError:units = "centimeters" ;
		formalError:_fillValue = -9.9 ;
	float lat(station) ;
		lat:long_name = "north latitude" ;
		lat:units = "degrees" ;
		lat:valid_range = -90.f, 90.f ;
	float lon(station) ;
		lon:long_name = "east longitude" ;
		lon:units = "degrees" ;
		lon:valid_range = -180.f, 180.f ;
	float alt(station) ;
		alt:long_name = "altitude" ;
		alt:units = "meters above Mean Sea Level" ;
		alt:valid_range = 0.f, 800.f ;

// global attributes:
		:creation_time = "Sun Oct  2 08:01:02 UTC 2016" ;
		:Date = "Tue Oct  4 11:16:01 2016" ;
		:IDL_Version = "x86 linux unix 6.2" ;
		:Version = "$State: xdc-sgp30gps-9.0-0.el5 $" ;
		:command_line = "gps_ingest.pl -i 20161002" ;
		:site_id = "sgp" ;
		:Input_Platform = "sgp30wpdngpsX1.00" ;
		:data_organization = "irgrid" ;
		:data_level = "c1" ;
		:averaging_interval = "30 mins" ;
		:averaging_interval_explanation = "The time indicated is the time at the beginning of the 30 minute averaging interval" ;
		:missing_value = -9999.f ;
		:explanation_of_missing_value = " -9999 indicates that data is missing for the station from raw file" ;
		:station_comment = "Haskell is sometimes known as Morris" ;
		:facility_id = "external" ;
		:zeb_platform = "sgp30wpdngpsX1.c1" ;
		:history_of_parameter = "Scripps generated gps data with 12 parameters between 12/20/95 and 01/08/97. On January 9, 1997, FSL began processing the gps data and added a new parameter wetdelay " ;
		:algorithm_change = "Algorithm for computing water vapor has changed to do ultra rapid orbit calculation. Seth Gutman will produce NOAA Technical Memo to document new algorithm." ;
}