netcdf sgp30okmX1.b1.20240130.000000 {
dimensions:
	time = UNLIMITED ; // (48 currently)
	bound = 2 ;
	depth = 3 ;
	platform = 120 ;
	fldlen = 5 ;
variables:
	int base_time ;
		base_time:string = "2024-01-30 00:00:00 0:00" ;
		base_time:long_name = "Base time in Epoch" ;
		base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ;
		base_time:ancillary_variables = "time_offset" ;
	double time_offset(time) ;
		time_offset:long_name = "Time offset from base_time" ;
		time_offset:units = "seconds since 2024-01-30 00:00:00 0:00" ;
		time_offset:ancillary_variables = "base_time" ;
	double time(time) ;
		time:long_name = "Time offset from midnight" ;
		time:units = "seconds since 2024-01-30 00:00:00 0:00" ;
		time:bounds = "time_bounds" ;
		time:standard_name = "time" ;
	double time_bounds(time, bound) ;
		time_bounds:long_name = "Time cell bounds" ;
		time_bounds:bound_offsets = -1800., 0. ;
	int depth(depth) ;
		depth:long_name = "Sensor depth below surface" ;
		depth:units = "cm" ;
	char platform(platform, fldlen) ;
		platform:long_name = "Mesonet station name" ;
		platform:units = "1" ;
	float trise(time, depth, platform) ;
		trise:long_name = "Sensor Temperature Rise" ;
		trise:units = "degC" ;
		trise:missing_value = -996.f, -997.f, -998.f, -999.f, -9999.f ;
		trise:valid_min = 1.1667f ;
		trise:valid_max = 4.f ;
		trise:ancillary_variables = "qc_trise" ;
	int qc_trise(time, depth, platform) ;
		qc_trise:long_name = "Quality check results on variable: Sensor Temperature Rise" ;
		qc_trise:units = "1" ;
		qc_trise:standard_name = "quality_flag" ;
		qc_trise:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ;
		qc_trise:flag_method = "integer" ;
		qc_trise:flag_1_description = "Suspect - there is concern about accuracy of datum." ;
		qc_trise:flag_1_assessment = "Indeterminate" ;
		qc_trise:flag_2_description = "Warning - datum is very questionable but information can be extracted." ;
		qc_trise:flag_2_assessment = "Indeterminate" ;
		qc_trise:flag_3_description = "Failure - datum is unusable." ;
		qc_trise:flag_3_assessment = "Bad" ;
		qc_trise:flag_4_description = "Not installed yet - station awaiting installation of sensor." ;
		qc_trise:flag_4_assessment = "Bad" ;
		qc_trise:flag_5_description = "Internal use only." ;
		qc_trise:flag_5_assessment = "Bad" ;
		qc_trise:flag_6_description = "Internal use only." ;
		qc_trise:flag_6_assessment = "Bad" ;
		qc_trise:flag_7_description = "Parameter not checked." ;
		qc_trise:flag_7_assessment = "Indeterminate" ;
		qc_trise:flag_8_description = "Never installed - station is not intended to measure this parameter." ;
		qc_trise:flag_8_assessment = "Bad" ;
		qc_trise:flag_9_description = "Not applied / Missing datum - datum is missing for this station and parameter or QA not applied." ;
		qc_trise:flag_9_assessment = "Bad" ;
	float lat(platform) ;
		lat:long_name = "North latitude" ;
		lat:units = "degree_N" ;
		lat:valid_min = -90.f ;
		lat:valid_max = 90.f ;
		lat:standard_name = "latitude" ;
	float lon(platform) ;
		lon:long_name = "East longitude" ;
		lon:units = "degree_E" ;
		lon:valid_min = -180.f ;
		lon:valid_max = 180.f ;
		lon:standard_name = "longitude" ;
	float alt(platform) ;
		alt:long_name = "Altitude above mean sea level" ;
		alt:units = "m" ;
		alt:standard_name = "altitude" ;

// global attributes:
		:command_line = "okm_ingest -s sgp -f X1 -DR -n 30okm" ;
		:Conventions = "ARM-1.3" ;
		:process_version = "ingest-okm-1.1-0.el7" ;
		:dod_version = "30okm-b1-1.0" ;
		:input_source = "/data/collection/sgp/sgp30okmX1.01/20240130.som" ;
		:site_id = "sgp" ;
		:platform_id = "30okm" ;
		:facility_id = "X1" ;
		:data_level = "b1" ;
		:location_description = "Southern Great Plains (SGP), External Facility" ;
		:datastream = "sgp30okmX1.b1" ;
		:sensor_description = "The sensor is a Model 229L Matric Potential Sensor, manufactured by Campbell Scientific, Inc. of Logan, Utah. The sensor is designed to provide estimates of matric (or soil-water) potential, and operates on a heat dissipation principle. This is the same sensor used for soil moisture measurements in two other SGP Networks - the ARM/SWATS and the ARS/SHAWMS network." ;
		:averaging_interval = "30 min" ;
		:averaging_interval_explanation = "The value at a given time represents an average across the averaging interval, and is reported at the end of the interval." ;
		:qc_method = "Oklahoma Mesonet Data Quality Assurance pre-applied by the Oklahoma Climatological Survey (OCS)." ;
		:missing_data_values = "Missing data values -996.0, -997.0, -998.0, and -999.0 are assigned by OCS during Quality Assurance procedures. -9999.0 is the fill value assigned by the ARM ingest procedure.\n",
			"-996.0 indicates datum is missing.\n",
			"-997.0 indicates datum is missing due to missing calibration value.\n",
			"-998.0 indicates datum is missing due to no instrument installed.\n",
			"-999.0 indicates datum is missing due to QA applied.\n",
			"-9999.0 is assigned by the ARM ingest and indicates no data existed in the raw input data file for that station at that record." ;
		:doi = "10.15763/dbs.mesonet" ;
		:reference_1 = "The Oklahoma Mesonet Home Page - https://www.mesonet.org/" ;
		:reference_2 = "The Oklahoma Mesonet: A Technical Overview (Brock, Crawford, Elliott, Cuperus, Stadler, Johnson and Eilts); Published in the Journal of Atmospheric and Oceanic Technology, Feb. 1995, Vol 12, No. 1, pp. 5-19." ;
		:reference_3 = "\"Estimates of Soil Moisture for CYs 98 and 99 from the Oklahoma Mesonet\", Oklahoma Mesonet Climatological Survey, Norman OK 73019, May 2001" ;
		:history = "created by user dsmgr on machine prod-proc3.adc.arm.gov at 2024-04-09 16:46:19, using ingest-okm-1.1-0.el7" ;
}