netcdf sgp1smosA2.a1.20040331.000000 {
dimensions:
	time = UNLIMITED ; // (1440 currently)
variables:
	int base_time ;
		base_time:string = "31-Mar-2004,00:01:00 GMT" ;
		base_time:long_name = "Base time in Epoch" ;
		base_time:units = "Seconds since 1970-1-1 0:00:00 0:00" ;
	double time_offset(time) ;
		time_offset:long_name = "Time offset from base_time" ;
		time_offset:units = "seconds since 31-Mar-2004 00:00:00 0:00" ;
		time_offset:uncertainty = "" ;
		time_offset:threshold = "" ;
		time_offset:valid_min = 0.f ;
		time_offset:valid_max = 86400.f ;
		time_offset:resolution = 1.f ;
		time_offset:missing_value = -9999.f ;
	float wspd(time) ;
		wspd:long_name = "Wind Speed" ;
		wspd:units = "m/s" ;
		wspd:uncertainty = "1% for 2.5 < ws < 30 m/s; 0.12 m/s for ws = 2 m/s; 0.3 for ws = 1 m/s" ;
		wspd:threshold = "1.0 " ;
		wspd:valid_min = 0.f ;
		wspd:valid_max = 60.f ;
		wspd:resolution = 0.01f ;
		wspd:missing_value = -9999.f ;
	float wspd_va(time) ;
		wspd_va:long_name = "Wind Speed (vector averaged)" ;
		wspd_va:units = "m/s" ;
		wspd_va:uncertainty = "1% for 2.5 <wv < 30 m/s; 0.12 m/s for ws = 2 m/s;  0.3 for ws = 1 m/s" ;
		wspd_va:threshold = "1.0" ;
		wspd_va:valid_min = 0.f ;
		wspd_va:valid_max = 60.f ;
		wspd_va:resolution = 0.01f ;
		wspd_va:missing_value = -9999.f ;
	float wdir(time) ;
		wdir:long_name = "Wind Direction" ;
		wdir:units = "deg" ;
		wdir:uncertainty = "5 deg for ws > 1.0 m/s; 180 deg for ws < 1.0 m/s" ;
		wdir:threshold = "Wind speed = 1.0 " ;
		wdir:valid_min = 0.f ;
		wdir:valid_max = 360.f ;
		wdir:resolution = 0.1f ;
		wdir:missing_value = -9999.f ;
	float sd_deg(time) ;
		sd_deg:long_name = "Standard Deviation of Wind Direction" ;
		sd_deg:units = "m/s" ;
		sd_deg:uncertainty = "+/- 1% for 2.5 to 30 m/s 0.12 m/s at 2 m/s 0.3 at 1 m/s" ;
		sd_deg:threshold = "1.0 " ;
		sd_deg:valid_min = 0.f ;
		sd_deg:valid_max = 90.f ;
		sd_deg:resolution = 0.1f ;
		sd_deg:missing_value = -9999.f ;
	float temp(time) ;
		temp:long_name = "Temperature" ;
		temp:units = "C" ;
		temp:uncertainty = "0.45 C for ws > 6; 0.9 for ws = 3; 1.5 for ws = 2; 3 for ws = 1" ;
		temp:threshold = "" ;
		temp:valid_min = -50.f ;
		temp:valid_max = 60.f ;
		temp:resolution = 0.01f ;
		temp:missing_value = -9999.f ;
	float rh(time) ;
		rh:long_name = "Relative Humidity" ;
		rh:units = "%" ;
		rh:uncertainty = "2% for 0 < rh < 90%; 3% for 90% < rh < 100%" ;
		rh:threshold = "2% for 0 < rh < 90%; 3% for 90% < rh < 100%" ;
		rh:valid_min = 0.f ;
		rh:valid_max = 10.f ;
		rh:resolution = 0.001f ;
		rh:missing_value = -9999.f ;
	float vap_pres(time) ;
		vap_pres:long_name = "Vapor Pressure" ;
		vap_pres:units = "kPa" ;
		vap_pres:uncertainty = "0.01 kPa" ;
		vap_pres:threshold = "" ;
		vap_pres:valid_min = 80.f ;
		vap_pres:valid_max = 110.f ;
		vap_pres:resolution = 0.01f ;
		vap_pres:missing_value = -9999.f ;
	float bar_pres(time) ;
		bar_pres:long_name = "Barometric Pressure" ;
		bar_pres:units = "kPa" ;
		bar_pres:uncertainty = "0.035 kPa" ;
		bar_pres:threshold = "" ;
		bar_pres:valid_min = 0.f ;
		bar_pres:valid_max = 1000.f ;
		bar_pres:resolution = 0.001f ;
		bar_pres:missing_value = -9999.f ;
	float precip(time) ;
		precip:long_name = "Precipitation" ;
		precip:units = "mm" ;
		precip:uncertainty = "0.254 mm" ;
		precip:threshold = "" ;
		precip:valid_min = 2.726138e+20f ;
		precip:valid_max = 2.736973e+20f ;
		precip:resolution = 0.f ;
		precip:missing_value = 2.72614e+20f ;
	float lat ;
		lat:long_name = "north latitude" ;
		lat:units = "degrees" ;
		lat:valid_min = -90.f ;
		lat:valid_max = 90.f ;
		lat:resolution = 0.001f ;
		lat:missing_value = -9999.f ;
	float lon ;
		lon:long_name = "east longitude" ;
		lon:units = "degrees" ;
		lon:valid_min = -180.f ;
		lon:valid_max = 180.f ;
		lon:resolution = 0.001f ;
		lon:missing_value = -9999.f ;
	float alt ;
		alt:long_name = "-180.0 - +180.0" ;
		alt:units = "-180.0 - +180.0" ;
		alt:valid_min = 0.f ;
		alt:valid_max = 10000.f ;
		alt:resolution = 1.f ;
		alt:missing_value = -9999.f ;

// global attributes:
		:reported\ time = "The time assigned to a data point indicates the end of an averaging period" ;
		:sensor\ heights\ \(agl\) = "10 m for winds\n",
			"2 m for temp, water vapor, barometric pressure" ;
		:raw\ sample\ interval = "1 sec" ;
		:qc = "Visual inspection of data with reports of suspect data periods in ABLELOG" ;
		:facility = "Beaumont" ;
}