netcdf sgp30twr60mC1.a1.981029.000000 {
dimensions:
	time = UNLIMITED ; // (48 currently)
variables:
	int base_time ;
		base_time:string = "28-Oct-98,23:30:00 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 1998-10-28 23:30:00 0:00" ;
	float temp(time) ;
		temp:long_name = "Temperature (degrees C)" ;
		temp:units = "C" ;
		temp:resolution = "0.01" ;
		temp:field_index = "1" ;
		temp:calc = "temp " ;
		temp:min = "-50" ;
		temp:max = "50" ;
	float rh(time) ;
		rh:long_name = "Relative Humidity" ;
		rh:units = "%" ;
		rh:resolution = "0.1" ;
		rh:field_index = "2" ;
		rh:calc = "rh " ;
		rh:min = "0" ;
		rh:max = "102" ;
	float vap_pres(time) ;
		vap_pres:long_name = "Vapor Pressure (kiloPascals)" ;
		vap_pres:units = "kPa" ;
		vap_pres:resolution = "0.001" ;
		vap_pres:field_index = "3" ;
		vap_pres:calc = "vap_pres " ;
		vap_pres:min = "0" ;
		vap_pres:max = "10" ;
	float aspirator(time) ;
		aspirator:long_name = "Aspirator Flow Status (% of time with proper flow)" ;
		aspirator:units = "%" ;
		aspirator:resolution = "0.1" ;
		aspirator:field_index = "4" ;
		aspirator:calc = "aspirator " ;
		aspirator:min = "90" ;
		aspirator:max = "100" ;
	float sd_temp(time) ;
		sd_temp:long_name = "Standard Deviation of Temperature" ;
		sd_temp:units = "C" ;
		sd_temp:resolution = "0.01" ;
		sd_temp:field_index = "5" ;
		sd_temp:calc = "sd_temp " ;
	float sd_rh(time) ;
		sd_rh:long_name = "Standard Deviation of Relative Humidity" ;
		sd_rh:units = "%" ;
		sd_rh:resolution = "0.1" ;
		sd_rh:field_index = "6" ;
		sd_rh:calc = "sd_rh " ;
	float sd_vap_pres(time) ;
		sd_vap_pres:long_name = "Standard Deviation of Vapor Pressure" ;
		sd_vap_pres:units = "kPa" ;
		sd_vap_pres:resolution = "0.001" ;
		sd_vap_pres:field_index = "7" ;
		sd_vap_pres:calc = "sd_vap_pres " ;
	float qcmin1-24(time) ;
		qcmin1-24:long_name = "Flag fields with values below minimum thresholds" ;
		qcmin1-24:units = "unitless" ;
		qcmin1-24:description = "if (BITWISE_AND(qcfield, 2**(N - 1)) == 0) then the value of\n",
			"field N is above the stated threshold.\n",
			"Note: For any given field, if field level attribute \"min\" is\n",
			"not defined then no minimum test has been run for that field." ;
	float qcmax1-24(time) ;
		qcmax1-24:long_name = "Flag fields with values above maximum thresholds" ;
		qcmax1-24:units = "unitless" ;
		qcmax1-24:description = "if (BITWISE_AND(qcfield, 2**(N - 1)) == 0) then the value of\n",
			"field N is below the stated threshold.\n",
			"Note: For any given field, if field level attribute \"max\" is\n",
			"not defined then no maximum test has been run for that field." ;
	float qcdelta1-24(time) ;
		qcdelta1-24:long_name = "Flag fields with deltas (field[N] - field[N-1]) above delta thresholds" ;
		qcdelta1-24:units = "unitless" ;
		qcdelta1-24:description = "if (BITWISE_AND(qcfield, 2**(N - 1)) == 0) then the delta\n",
			"(field[N] - field[N-1]) is below the stated threshold.\n",
			"Note: For any given field, if field level attribute \"delta\" is\n",
			"not defined then no delta test has been run for that field." ;
	float lat ;
		lat:long_name = "north latitude" ;
		lat:units = "degrees" ;
		lat:valid_range = -90.f, 90.f ;
	float lon ;
		lon:long_name = "east longitude" ;
		lon:units = "degrees" ;
		lon:valid_range = -180.f, 180.f ;
	float alt ;
		alt:long_name = "altitude" ;
		alt:units = "meters above Mean Sea Level" ;

// global attributes:
		:ingest-software = " twr_ingest.c,v 5.0 1998/10/20 01:04:18 sds Release5_0 $" ;
		:site-id = "sgp" ;
		:facility-id = "C1 : Central_Facility" ;
		:sds-mode = "production" ;
		:sample-int = "1 second" ;
		:averaging-int = "30 minutes" ;
		:serial-number = "N/A" ;
		:missing-data = "N/A" ;
		:comment = "The time assigned to each data point indicates the end of any\n",
			"period of averaging of the geophysical data.                  \n",
			"\n",
			"Altitude is in meters above Mean Sea Level" ;
		:field_indices = "Each field contains an attribute named \"field_index\".\n",
			"This index is unique to each field and contains a value\n",
			"from 1 to N (where N is the number of fields in platform)." ;
		:resolution_description = "The resolution field attributes refer to the number of significant\n",
			"digits relative to the decimal point that should be used in\n",
			"calculations.  Using fewer digits might result in greater uncertainty;\n",
			"using a larger number of digits should have no effect and thus is\n",
			"unnecessary.  However, analyses based on differences in values with\n",
			"a larger number of significant digits than indicated could lead to\n",
			"erroneous results or misleading scientific conclusions.\n",
			"\n",
			"resolution for lat= 0.001\n",
			"resolution for lon = 0.001\n",
			"resolution for alt = 1" ;
		:sensor_location = "Sensors heights (above base \'alt\'):\n",
			" 60m for temp,rh,vap_pres and aspirator." ;
		:proc-level = "a1" ;
		:input-source = "A0 data:twr60m1:/data/raw/twr60mC1/in/twr60m1.909619531.icm" ;
		:zeb_platform = "sgp30twr60mC1.a1" ;
		:history = "created by Zeb DataStore, 29-Oct-98,0:23:44, $RCSfile: DFA_NetCDF.c,v $ $Revision: 3.47 $\n",
			"" ;
}