netcdf CUES_1min_data_atmos_radiation_soiltemp_precip_2015to2025 {
dimensions:
	datetime = 5520960 ;
variables:
	float air_temperature(datetime) ;
		air_temperature:_FillValue = NaNf ;
		string air_temperature:long_name = "air temperature" ;
		string air_temperature:standard_name = "air_temperature" ;
		string air_temperature:units = "degree_C" ;
		string air_temperature:instrument = "Campbell Scientific HMP45C" ;
		string air_temperature:instrument_description = "temperature and humidity probe with radiation shield" ;
		string air_temperature:instrument_location = "on platform" ;
		string air_temperature:sensor_height = "8 m" ;
		string air_temperature:height_reference = "above bare ground" ;
		string air_temperature:valid_min = "-39" ;
		string air_temperature:valid_max = "60" ;
		string air_temperature:processing_method = "sampled every 1 min" ;
		string air_temperature:additional_info = "temperature/humidity sensor was 7.9 m AGL in 1998; photos show the current sensor mounted at a similar height" ;
		string air_temperature:period_data_availability = "98.6%" ;
		string air_temperature:additional_QC = "removed observations beyond valid_min, valid_max range and during known maintenance periods; applied Hampel filter with 3-h centered running median to filter points beyond +- 3 standard deviations" ;
		string air_temperature:gap_filling = "None" ;
		string air_temperature:ancillary_variables = "air_temperature_data_flag" ;
	int air_temperature_data_flag(datetime) ;
		string air_temperature_data_flag:long_name = "air temperature data point source flags" ;
		string air_temperature_data_flag:standard_name = "data_value_source_flag" ;
		air_temperature_data_flag:flag_values = 0LL, 1LL ;
		air_temperature_data_flag:valid_range = 0LL, 1LL ;
		string air_temperature_data_flag:flag_meanings_short = "data value unchanged from raw dataset", "data value replaced by running median during filtering procedure" ;
		string air_temperature_data_flag:flag_meaning_0 = "data value unchanged from raw dataset" ;
		string air_temperature_data_flag:flag_meaning_1 = "data value was replaced by 3-h running median during Hampel filtering procedure" ;
		string air_temperature_data_flag:additional_info = "data points replaced by NaNs during filtering procedures are not flagged" ;
		string air_temperature_data_flag:ancillary_variables = "air_temperature" ;
	float relative_humidity(datetime) ;
		relative_humidity:_FillValue = NaNf ;
		string relative_humidity:long_name = "relative humidity on platform" ;
		string relative_humidity:standard_name = "relative_humidity" ;
		string relative_humidity:units = "percent" ;
		string relative_humidity:instrument = "Campbell Scientific HMP45C" ;
		string relative_humidity:instrument_description = "temperature and humidity probe with radiation shield" ;
		string relative_humidity:instrument_location = "on platform" ;
		string relative_humidity:sensor_height = "8 m" ;
		string relative_humidity:height_reference = "above bare ground" ;
		string relative_humidity:valid_min = "0" ;
		string relative_humidity:valid_max = "100" ;
		string relative_humidity:processing_method = "sampled every 1 min" ;
		string relative_humidity:additional_info = "temperature/humidity sensor was 7.9 m AGL in 1998. Photos show the current sensor mounted at a similar height" ;
		string relative_humidity:period_data_availability = "98.7%" ;
		string relative_humidity:additional_QC = "removed observations beyond valid_min, valid_max range and during known maintenance periods; applied Hampel filter with 3-h centered running median to filter points beyond +- 3 standard deviations" ;
		string relative_humidity:gap_filling = "None" ;
		string relative_humidity:ancillary_variables = "relative_humidity_data_flag" ;
	int relative_humidity_data_flag(datetime) ;
		string relative_humidity_data_flag:long_name = "relative humidity data point source flags" ;
		string relative_humidity_data_flag:standard_name = "data_value_source_flag" ;
		relative_humidity_data_flag:flag_values = 0LL, 1LL ;
		relative_humidity_data_flag:valid_range = 0LL, 1LL ;
		string relative_humidity_data_flag:flag_meanings_short = "data value unchanged from raw dataset", "data value replaced by running median during filtering procedure" ;
		string relative_humidity_data_flag:flag_meaning_0 = "data value unchanged from raw dataset" ;
		string relative_humidity_data_flag:flag_meaning_1 = "data value was replaced by 3-h running median during Hampel filtering procedure" ;
		string relative_humidity_data_flag:additional_info = "data points replaced by NaNs during filtering procedures are not flagged" ;
		string relative_humidity_data_flag:ancillary_variables = "relative_humidity" ;
	float station_pressure(datetime) ;
		station_pressure:_FillValue = NaNf ;
		string station_pressure:long_name = "atmospheric pressure" ;
		string station_pressure:standard_name = "air_pressure" ;
		string station_pressure:units = "hPa" ;
		string station_pressure:instrument = "Met One 092 Barometer" ;
		string station_pressure:instrument_description = "barometric pressure sensor" ;
		string station_pressure:instrument_location = "inside bunker beneath platform" ;
		string station_pressure:sensor_height = "1 m" ;
		string station_pressure:height_reference = "above bare ground" ;
		string station_pressure:valid_min = "600" ;
		string station_pressure:valid_max = "1100" ;
		string station_pressure:processing_method = "sampled every 1 min; not adjusted to mean sea level" ;
		string station_pressure:additional_info = "sensor located about chest height in bunker, which is partially buried; height is an estimate" ;
		string station_pressure:period_data_availability = "98.5%" ;
		string station_pressure:additional_QC = "removed observations beyond valid_min, valid_max range and during known maintenance periods; applied Hampel filter with 3-h centered running median to filter points beyond +- 3 standard deviations" ;
		string station_pressure:gap_filling = "None" ;
		string station_pressure:ancillary_variables = "station_pressure_data_flag" ;
	int station_pressure_data_flag(datetime) ;
		string station_pressure_data_flag:long_name = "station pressure data point source flags" ;
		string station_pressure_data_flag:standard_name = "data_value_source_flag" ;
		station_pressure_data_flag:flag_values = 0LL, 1LL ;
		station_pressure_data_flag:valid_range = 0LL, 1LL ;
		string station_pressure_data_flag:flag_meanings_short = "data value unchanged from raw dataset", "data value replaced by running median during filtering procedure" ;
		string station_pressure_data_flag:flag_meaning_0 = "data value unchanged from raw dataset" ;
		string station_pressure_data_flag:flag_meaning_1 = "data value was replaced by 3-h running median during Hampel filtering procedure" ;
		string station_pressure_data_flag:additional_info = "data points replaced by NaNs during filtering procedures are not flagged" ;
		string station_pressure_data_flag:ancillary_variables = "station_pressure" ;
	int64 datetime(datetime) ;
		string datetime:units = "minutes since 2015-01-01" ;
		string datetime:calendar = "proleptic_gregorian" ;
	float wind_speed(datetime) ;
		wind_speed:_FillValue = NaNf ;
		string wind_speed:long_name = "horizontal wind speed" ;
		string wind_speed:standard_name = "wind_speed" ;
		string wind_speed:units = "m s-1" ;
		string wind_speed:instrument = "RM Young Wind Monitor" ;
		string wind_speed:instrument_description = "propeller vane anemometer" ;
		string wind_speed:instrument_location = "wind mast - southwest corner of platform" ;
		string wind_speed:sensor_height = "7.5 m" ;
		string wind_speed:height_reference = "above bare ground" ;
		string wind_speed:valid_min = "0" ;
		string wind_speed:valid_max = "100" ;
		string wind_speed:data_processing_method = "mean of all samples taken over preceding 1 min" ;
		string wind_speed:additional_info = "RM Young models 05103 and potentially 05108; sensor height varied between ~7-7.5 m AGL during period" ;
		string wind_speed:period_data_availability = "92.6%" ;
		string wind_speed:additional_QC = "removed erroneous observations during winter 2016/2017; applied Hampel filter to wind speed with 1-h centered running median to filter points beyond +- 3 standard deviations; identified outliers set to NaN instead of median" ;
		string wind_speed:gap_filling = "None" ;
	float wind_direction(datetime) ;
		wind_direction:_FillValue = NaNf ;
		string wind_direction:long_name = "horizontal wind direction" ;
		string wind_direction:standard_name = "wind_from_direction" ;
		string wind_direction:units = "degrees" ;
		string wind_direction:instrument = "RM Young Wind Monitor" ;
		string wind_direction:instrument_description = "propeller vane anemometer" ;
		string wind_direction:instrument_location = "wind mast - southwest corner of platform" ;
		string wind_direction:sensor_height = "7.5 m" ;
		string wind_direction:height_reference = "above bare ground" ;
		string wind_direction:valid_min = "0" ;
		string wind_direction:valid_max = "360" ;
		string wind_direction:data_processing_method = "mean of all samples taken over preceding 1 min" ;
		string wind_direction:additional_info = "RM Young models 05103 and potentially 05108; sensor height varied between ~7-7.5 m AGL during period" ;
		string wind_direction:period_data_availability = "92.6%" ;
		string wind_direction:additional_QC = "removed erroneous observations during winter 2016/2017; applied Hampel filter to wind speed with 1-h centered running median to filter points beyond +- 3 standard deviations; identified outliers set to NaN instead of median" ;
		string wind_direction:gap_filling = "None" ;
	float surface_skin_temperature(datetime) ;
		surface_skin_temperature:_FillValue = NaNf ;
		string surface_skin_temperature:long_name = "surface (snow) skin temperature" ;
		string surface_skin_temperature:standard_name = "surface_temperature" ;
		string surface_skin_temperature:units = "degree_C" ;
		string surface_skin_temperature:instrument = "Apogee SI-111 thermal radiometer" ;
		string surface_skin_temperature:instrument_description = "downward-pointing precision thermal infrared radiometer" ;
		string surface_skin_temperature:instrument_location = "fixed boom – south side of platform" ;
		string surface_skin_temperature:sensor_height = "7 m" ;
		string surface_skin_temperature:height_reference = "above bare ground" ;
		string surface_skin_temperature:valid_min = "-55" ;
		string surface_skin_temperature:valid_max = "55" ;
		string surface_skin_temperature:processing_method = "mean of all samples taken over preceding 1 min; surface emissivity assumed to be 1" ;
		string surface_skin_temperature:additional_info = "installed in 11/2016" ;
		string surface_skin_temperature:period_data_availability = "82.1%" ;
		string surface_skin_temperature:additional_QC = "removed observations beyond valid_min, valid_max range and during known maintenance periods; applied Hampel filter with 3-h centered running median to filter points beyond +- 3 standard deviations" ;
		string surface_skin_temperature:gap_filling = "None" ;
		string surface_skin_temperature:ancillary_variables = "surface_skin_temperature_data_flag" ;
	int surface_skin_temperature_data_flag(datetime) ;
		string surface_skin_temperature_data_flag:long_name = "surface skin temperature data point source flags" ;
		string surface_skin_temperature_data_flag:standard_name = "data_value_source_flag" ;
		surface_skin_temperature_data_flag:flag_values = 0LL, 1LL ;
		surface_skin_temperature_data_flag:valid_range = 0LL, 1LL ;
		string surface_skin_temperature_data_flag:flag_meanings_short = "data value unchanged from raw dataset", "data value replaced by running median during filtering procedure" ;
		string surface_skin_temperature_data_flag:flag_meaning_0 = "data value unchanged from raw dataset" ;
		string surface_skin_temperature_data_flag:flag_meaning_1 = "data value was replaced by 3-h running median during Hampel filtering procedure" ;
		string surface_skin_temperature_data_flag:additional_info = "data points replaced by NaNs during filtering procedures are not flagged" ;
		string surface_skin_temperature_data_flag:ancillary_variables = "surface_skin_temperature" ;
	float downwelling_longwave_platform(datetime) ;
		downwelling_longwave_platform:_FillValue = NaNf ;
		string downwelling_longwave_platform:long_name = "downwelling longwave infrared radiation" ;
		string downwelling_longwave_platform:standard_name = "surface_downwelling_longwave_flux" ;
		string downwelling_longwave_platform:units = "W m-2" ;
		string downwelling_longwave_platform:instrument = "Eppley PIR" ;
		string downwelling_longwave_platform:instrument_description = "uplooking precision infrared radiometer (pyrgeometer)" ;
		string downwelling_longwave_platform:instrument_location = "radiometer mast - northeast corner of platform" ;
		string downwelling_longwave_platform:sensor_height = "8 m" ;
		string downwelling_longwave_platform:height_reference = "above bare ground" ;
		string downwelling_longwave_platform:valid_min = "0" ;
		string downwelling_longwave_platform:valid_max = "700" ;
		string downwelling_longwave_platform:processing_method = "mean of all samples taken over preceding 1 min" ;
		string downwelling_longwave_platform:additional_info = "spectral range: 3.5 - 50.0 μm" ;
		string downwelling_longwave_platform:period_data_availability = "98.5%" ;
		string downwelling_longwave_platform:additional_QC = "removed observations beyond valid_min, valid_max range and during known maintenance periods; applied Hampel filter with 3-h centered running median to filter points beyond +- 3 standard deviations" ;
		string downwelling_longwave_platform:gap_filling = "None" ;
		string downwelling_longwave_platform:ancillary_variables = "downwelling_longwave_platform_data_flag" ;
	int downwelling_longwave_platform_data_flag(datetime) ;
		string downwelling_longwave_platform_data_flag:long_name = "downwelling longwave platform data point source flags" ;
		string downwelling_longwave_platform_data_flag:standard_name = "data_value_source_flag" ;
		downwelling_longwave_platform_data_flag:flag_values = 0LL, 1LL ;
		downwelling_longwave_platform_data_flag:valid_range = 0LL, 1LL ;
		string downwelling_longwave_platform_data_flag:flag_meanings_short = "data value unchanged from raw dataset", "data value replaced by running median during filtering procedure" ;
		string downwelling_longwave_platform_data_flag:flag_meaning_0 = "data value unchanged from raw dataset" ;
		string downwelling_longwave_platform_data_flag:flag_meaning_1 = "data value was replaced by 3-h running median during Hampel filtering procedure" ;
		string downwelling_longwave_platform_data_flag:additional_info = "data points replaced by NaNs during filtering procedures are not flagged" ;
		string downwelling_longwave_platform_data_flag:ancillary_variables = "downwelling_longwave_platform" ;
	float downwelling_shortwave_platform(datetime) ;
		downwelling_shortwave_platform:_FillValue = NaNf ;
		string downwelling_shortwave_platform:long_name = "downwelling broadband solar radiation" ;
		string downwelling_shortwave_platform:standard_name = "surface_downwelling_shortwave_flux" ;
		string downwelling_shortwave_platform:units = "W m-2" ;
		string downwelling_shortwave_platform:instrument = "Delta-T SPN1 pyranometer & Eppley PSP" ;
		string downwelling_shortwave_platform:instrument_description = "SPN1: uplooking sunshine pyranometer with clear glass hemisphere; PSP: uplooking precision spectral pyranometer with clear glass hemisphere" ;
		string downwelling_shortwave_platform:instrument_location = "radiometer mast - northeast corner of platform" ;
		string downwelling_shortwave_platform:sensor_height = "8 m" ;
		string downwelling_shortwave_platform:height_reference = "above bare ground" ;
		string downwelling_shortwave_platform:valid_min = "0" ;
		string downwelling_shortwave_platform:valid_max = "2800" ;
		string downwelling_shortwave_platform:processing_method = "mean of all samples taken over preceding 1 min" ;
		string downwelling_shortwave_platform:additional_info = "SPN1 spectral range: 0.4 - 2.7 μm; PSP spectral range: 0.285 - 2.8 μm; SPN1 was used prior to installation of PSP in 09/2015" ;
		string downwelling_shortwave_platform:period_data_availability = "51.9%" ;
		string downwelling_shortwave_platform:additional_QC = "removed observations beyond valid_min, valid_max range and during known maintenance periods; applied Hampel filter with 3-h centered running median to filter points beyond +- 3 standard deviations" ;
		string downwelling_shortwave_platform:gap_filling = "None" ;
		string downwelling_shortwave_platform:ancillary_variables = "downwelling_shortwave_platform_data_flag, downwelling_shortwave_platform_instrument_flag" ;
	int downwelling_shortwave_platform_data_flag(datetime) ;
		string downwelling_shortwave_platform_data_flag:long_name = "downwelling shortwave platform data point source flags" ;
		string downwelling_shortwave_platform_data_flag:standard_name = "data_value_source_flag" ;
		downwelling_shortwave_platform_data_flag:flag_values = 0LL, 1LL ;
		downwelling_shortwave_platform_data_flag:valid_range = 0LL, 1LL ;
		string downwelling_shortwave_platform_data_flag:flag_meanings_short = "data value unchanged from raw dataset", "data value replaced by running median during filtering procedure" ;
		string downwelling_shortwave_platform_data_flag:flag_meaning_0 = "data value unchanged from raw dataset" ;
		string downwelling_shortwave_platform_data_flag:flag_meaning_1 = "data value was replaced by 3-h running median during Hampel filtering procedure" ;
		string downwelling_shortwave_platform_data_flag:additional_info = "data points replaced by NaNs during filtering procedures are not flagged" ;
		string downwelling_shortwave_platform_data_flag:ancillary_variables = "downwelling_shortwave_platform" ;
	int downwelling_shortwave_platform_instrument_flag(datetime) ;
		string downwelling_shortwave_platform_instrument_flag:long_name = "instrument for downwelling shortwave radiation measurement on platform" ;
		string downwelling_shortwave_platform_instrument_flag:standard_name = "instrumentation_flag" ;
		downwelling_shortwave_platform_instrument_flag:flag_values = 0LL, 1LL, 2LL ;
		downwelling_shortwave_platform_instrument_flag:valid_range = 0LL, 2LL ;
		string downwelling_shortwave_platform_instrument_flag:flag_meanings_short = "measurement not present", "Delta-T SPN1", "Eppley PSP" ;
		string downwelling_shortwave_platform_instrument_flag:flag_meaning_0 = "measurement not present" ;
		string downwelling_shortwave_platform_instrument_flag:flag_meaning_1 = "Delta-T SPN1 sunshine pyranometer" ;
		string downwelling_shortwave_platform_instrument_flag:flag_meaning_2 = "Eppley precision spectral pyranometer (PSP)" ;
		string downwelling_shortwave_platform_instrument_flag:additional_info = "Delta-T was not replaced by PSP; uplooking PSP on platform was unavailable between 09/2011 and 09/2015" ;
		string downwelling_shortwave_platform_instrument_flag:ancillary_variables = "downwelling_shortwave_platform" ;
	float downwelling_shortwave_adj_boom(datetime) ;
		downwelling_shortwave_adj_boom:_FillValue = NaNf ;
		string downwelling_shortwave_adj_boom:long_name = "downwelling broadband solar radiation" ;
		string downwelling_shortwave_adj_boom:standard_name = "surface_downwelling_shortwave_flux" ;
		string downwelling_shortwave_adj_boom:units = "W m-2" ;
		string downwelling_shortwave_adj_boom:instrument = "Eppley PSP" ;
		string downwelling_shortwave_adj_boom:instrument_description = "uplooking precision spectral pyranometer with clear glass hemisphere" ;
		string downwelling_shortwave_adj_boom:instrument_location = "adjustable boom – south side of platform" ;
		string downwelling_shortwave_adj_boom:sensor_height = "1.5 m" ;
		string downwelling_shortwave_adj_boom:height_reference = "above ground or snow surface" ;
		string downwelling_shortwave_adj_boom:valid_min = "0" ;
		string downwelling_shortwave_adj_boom:valid_max = "2800" ;
		string downwelling_shortwave_adj_boom:processing_method = "mean of all samples taken over preceding 1 min" ;
		string downwelling_shortwave_adj_boom:additional_info = "spectral range: 0.285 - 2.8 μm; adjustable boom is intended to be kept at approx 1 m above the snow surface; current adjustable boom can be adjusted remotely, but earlier boom required manual adjustment" ;
		string downwelling_shortwave_adj_boom:period_data_availability = "24.0%" ;
		string downwelling_shortwave_adj_boom:additional_QC = "removed observations beyond valid_min, valid_max range, during known maintenance periods, and when sensor was buried by snow; applied Hampel filter with 3-h centered running median to filter points beyond +- 3 standard deviations" ;
		string downwelling_shortwave_adj_boom:gap_filling = "None" ;
		string downwelling_shortwave_adj_boom:ancillary_variables = "downwelling_shortwave_adj_boom_data_flag" ;
	int downwelling_shortwave_adj_boom_data_flag(datetime) ;
		string downwelling_shortwave_adj_boom_data_flag:long_name = "downwelling shortwave adj boom data point source flags" ;
		string downwelling_shortwave_adj_boom_data_flag:standard_name = "data_value_source_flag" ;
		downwelling_shortwave_adj_boom_data_flag:flag_values = 0LL, 1LL ;
		downwelling_shortwave_adj_boom_data_flag:valid_range = 0LL, 1LL ;
		string downwelling_shortwave_adj_boom_data_flag:flag_meanings_short = "data value unchanged from raw dataset", "data value replaced by running median during filtering procedure" ;
		string downwelling_shortwave_adj_boom_data_flag:flag_meaning_0 = "data value unchanged from raw dataset" ;
		string downwelling_shortwave_adj_boom_data_flag:flag_meaning_1 = "data value was replaced by 3-h running median during Hampel filtering procedure" ;
		string downwelling_shortwave_adj_boom_data_flag:additional_info = "data points replaced by NaNs during filtering procedures are not flagged" ;
		string downwelling_shortwave_adj_boom_data_flag:ancillary_variables = "downwelling_shortwave_adj_boom" ;
	float upwelling_shortwave_fixed_boom(datetime) ;
		upwelling_shortwave_fixed_boom:_FillValue = NaNf ;
		string upwelling_shortwave_fixed_boom:long_name = "upwelling (reflected) broadband solar radiation" ;
		string upwelling_shortwave_fixed_boom:standard_name = "surface_upwelling_shortwave_flux" ;
		string upwelling_shortwave_fixed_boom:units = "W m-2" ;
		string upwelling_shortwave_fixed_boom:instrument = "Eppley PSP" ;
		string upwelling_shortwave_fixed_boom:instrument_description = "downlooking precision spectral pyranometer with clear glass hemisphere" ;
		string upwelling_shortwave_fixed_boom:instrument_location = "fixed boom – south side of platform" ;
		string upwelling_shortwave_fixed_boom:sensor_height = "7 m" ;
		string upwelling_shortwave_fixed_boom:height_reference = "above bare ground" ;
		string upwelling_shortwave_fixed_boom:valid_min = "0" ;
		string upwelling_shortwave_fixed_boom:valid_max = "2800" ;
		string upwelling_shortwave_fixed_boom:processing_method = "mean of all samples taken over preceding 1 min" ;
		string upwelling_shortwave_fixed_boom:additional_info = "spectral range: 0.285 - 2.8 μm" ;
		string upwelling_shortwave_fixed_boom:period_data_availability = "60.9%" ;
		string upwelling_shortwave_fixed_boom:additional_QC = "removed observations beyond valid_min, valid_max range, during known maintenance periods, and when sensor was buried by snow; applied Hampel filter with 3-h centered running median to filter points beyond +- 3 standard deviations" ;
		string upwelling_shortwave_fixed_boom:gap_filling = "None" ;
		string upwelling_shortwave_fixed_boom:ancillary_variables = "upwelling_shortwave_fixed_boom_data_flag" ;
	int upwelling_shortwave_fixed_boom_data_flag(datetime) ;
		string upwelling_shortwave_fixed_boom_data_flag:long_name = "upwelling shortwave fixed boom data point source flags" ;
		string upwelling_shortwave_fixed_boom_data_flag:standard_name = "data_value_source_flag" ;
		upwelling_shortwave_fixed_boom_data_flag:flag_values = 0LL, 1LL ;
		upwelling_shortwave_fixed_boom_data_flag:valid_range = 0LL, 1LL ;
		string upwelling_shortwave_fixed_boom_data_flag:flag_meanings_short = "data value unchanged from raw dataset", "data value replaced by running median during filtering procedure" ;
		string upwelling_shortwave_fixed_boom_data_flag:flag_meaning_0 = "data value unchanged from raw dataset" ;
		string upwelling_shortwave_fixed_boom_data_flag:flag_meaning_1 = "data value was replaced by 3-h running median during Hampel filtering procedure" ;
		string upwelling_shortwave_fixed_boom_data_flag:additional_info = "data points replaced by NaNs during filtering procedures are not flagged" ;
		string upwelling_shortwave_fixed_boom_data_flag:ancillary_variables = "upwelling_shortwave_fixed_boom" ;
	float upwelling_shortwave_adj_boom(datetime) ;
		upwelling_shortwave_adj_boom:_FillValue = NaNf ;
		string upwelling_shortwave_adj_boom:long_name = "upwelling (reflected) broadband solar radiation" ;
		string upwelling_shortwave_adj_boom:standard_name = "surface_upwelling_shortwave_flux" ;
		string upwelling_shortwave_adj_boom:units = "W m-2" ;
		string upwelling_shortwave_adj_boom:instrument = "Eppley PSP" ;
		string upwelling_shortwave_adj_boom:instrument_description = "downlooking precision spectral pyranometer with clear glass hemisphere" ;
		string upwelling_shortwave_adj_boom:instrument_location = "adjustable boom – south side of platform" ;
		string upwelling_shortwave_adj_boom:sensor_height = "1 m" ;
		string upwelling_shortwave_adj_boom:height_reference = "above ground or snow surface" ;
		string upwelling_shortwave_adj_boom:valid_min = "0" ;
		string upwelling_shortwave_adj_boom:valid_max = "2800" ;
		string upwelling_shortwave_adj_boom:processing_method = "mean of all samples taken over preceding 1 min" ;
		string upwelling_shortwave_adj_boom:additional_info = "spectral range: 0.285 - 2.8 μm; adjustable boom is intended to be kept at approx 1 m above the snow surface; current adjustable boom can be adjusted remotely, but earlier boom required manual adjustment" ;
		string upwelling_shortwave_adj_boom:period_data_availability = "77.2%" ;
		string upwelling_shortwave_adj_boom:additional_QC = "removed observations beyond valid_min, valid_max range, during known maintenance periods, and when sensor was buried by snow; applied Hampel filter with 3-h centered running median to filter points beyond +- 3 standard deviations" ;
		string upwelling_shortwave_adj_boom:gap_filling = "None" ;
		string upwelling_shortwave_adj_boom:ancillary_variables = "upwelling_shortwave_adj_boom_data_flag" ;
	int upwelling_shortwave_adj_boom_data_flag(datetime) ;
		string upwelling_shortwave_adj_boom_data_flag:long_name = "upwelling shortwave adj boom data point source flags" ;
		string upwelling_shortwave_adj_boom_data_flag:standard_name = "data_value_source_flag" ;
		upwelling_shortwave_adj_boom_data_flag:flag_values = 0LL, 1LL ;
		upwelling_shortwave_adj_boom_data_flag:valid_range = 0LL, 1LL ;
		string upwelling_shortwave_adj_boom_data_flag:flag_meanings_short = "data value unchanged from raw dataset", "data value replaced by running median during filtering procedure" ;
		string upwelling_shortwave_adj_boom_data_flag:flag_meaning_0 = "data value unchanged from raw dataset" ;
		string upwelling_shortwave_adj_boom_data_flag:flag_meaning_1 = "data value was replaced by 3-h running median during Hampel filtering procedure" ;
		string upwelling_shortwave_adj_boom_data_flag:additional_info = "data points replaced by NaNs during filtering procedures are not flagged" ;
		string upwelling_shortwave_adj_boom_data_flag:ancillary_variables = "upwelling_shortwave_adj_boom" ;
	float soil_temperature_0cm_north(datetime) ;
		soil_temperature_0cm_north:_FillValue = NaNf ;
		string soil_temperature_0cm_north:long_name = "soil temperature" ;
		string soil_temperature_0cm_north:standard_name = "soil_temperature" ;
		string soil_temperature_0cm_north:units = "degree_C" ;
		string soil_temperature_0cm_north:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_0cm_north:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_0cm_north:instrument_location = "on ground north of platform" ;
		string soil_temperature_0cm_north:sensor_height = "0 cm" ;
		string soil_temperature_0cm_north:height_reference = "below ground surface" ;
		string soil_temperature_0cm_north:valid_min = "-35" ;
		string soil_temperature_0cm_north:valid_max = "50" ;
		string soil_temperature_0cm_north:processing_method = "sampled every 1 min" ;
		string soil_temperature_0cm_north:additional_info = "" ;
		string soil_temperature_0cm_north:period_data_availability = "98.4%" ;
		string soil_temperature_0cm_north:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_0cm_north:gap_filling = "None" ;
	float soil_temperature_10cm_north(datetime) ;
		soil_temperature_10cm_north:_FillValue = NaNf ;
		string soil_temperature_10cm_north:long_name = "soil temperature" ;
		string soil_temperature_10cm_north:standard_name = "soil_temperature" ;
		string soil_temperature_10cm_north:units = "degree_C" ;
		string soil_temperature_10cm_north:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_10cm_north:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_10cm_north:instrument_location = "on ground north of platform" ;
		string soil_temperature_10cm_north:sensor_height = "10 cm" ;
		string soil_temperature_10cm_north:height_reference = "below ground surface" ;
		string soil_temperature_10cm_north:valid_min = "-35" ;
		string soil_temperature_10cm_north:valid_max = "50" ;
		string soil_temperature_10cm_north:processing_method = "sampled every 1 min" ;
		string soil_temperature_10cm_north:additional_info = "" ;
		string soil_temperature_10cm_north:period_data_availability = "98.4%" ;
		string soil_temperature_10cm_north:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_10cm_north:gap_filling = "None" ;
	float soil_temperature_20cm_north(datetime) ;
		soil_temperature_20cm_north:_FillValue = NaNf ;
		string soil_temperature_20cm_north:long_name = "soil temperature" ;
		string soil_temperature_20cm_north:standard_name = "soil_temperature" ;
		string soil_temperature_20cm_north:units = "degree_C" ;
		string soil_temperature_20cm_north:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_20cm_north:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_20cm_north:instrument_location = "on ground north of platform" ;
		string soil_temperature_20cm_north:sensor_height = "20 cm" ;
		string soil_temperature_20cm_north:height_reference = "below ground surface" ;
		string soil_temperature_20cm_north:valid_min = "-35" ;
		string soil_temperature_20cm_north:valid_max = "50" ;
		string soil_temperature_20cm_north:processing_method = "sampled every 1 min" ;
		string soil_temperature_20cm_north:additional_info = "" ;
		string soil_temperature_20cm_north:period_data_availability = "98.4%" ;
		string soil_temperature_20cm_north:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_20cm_north:gap_filling = "None" ;
	float soil_temperature_30cm_north(datetime) ;
		soil_temperature_30cm_north:_FillValue = NaNf ;
		string soil_temperature_30cm_north:long_name = "soil temperature" ;
		string soil_temperature_30cm_north:standard_name = "soil_temperature" ;
		string soil_temperature_30cm_north:units = "degree_C" ;
		string soil_temperature_30cm_north:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_30cm_north:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_30cm_north:instrument_location = "on ground north of platform" ;
		string soil_temperature_30cm_north:sensor_height = "30 cm" ;
		string soil_temperature_30cm_north:height_reference = "below ground surface" ;
		string soil_temperature_30cm_north:valid_min = "-35" ;
		string soil_temperature_30cm_north:valid_max = "50" ;
		string soil_temperature_30cm_north:processing_method = "sampled every 1 min" ;
		string soil_temperature_30cm_north:additional_info = "" ;
		string soil_temperature_30cm_north:period_data_availability = "98.3%" ;
		string soil_temperature_30cm_north:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_30cm_north:gap_filling = "None" ;
	float soil_temperature_40cm_north(datetime) ;
		soil_temperature_40cm_north:_FillValue = NaNf ;
		string soil_temperature_40cm_north:long_name = "soil temperature" ;
		string soil_temperature_40cm_north:standard_name = "soil_temperature" ;
		string soil_temperature_40cm_north:units = "degree_C" ;
		string soil_temperature_40cm_north:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_40cm_north:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_40cm_north:instrument_location = "on ground north of platform" ;
		string soil_temperature_40cm_north:sensor_height = "40 cm" ;
		string soil_temperature_40cm_north:height_reference = "below ground surface" ;
		string soil_temperature_40cm_north:valid_min = "-35" ;
		string soil_temperature_40cm_north:valid_max = "50" ;
		string soil_temperature_40cm_north:processing_method = "sampled every 1 min" ;
		string soil_temperature_40cm_north:additional_info = "" ;
		string soil_temperature_40cm_north:period_data_availability = "98.3%" ;
		string soil_temperature_40cm_north:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_40cm_north:gap_filling = "None" ;
	float soil_temperature_50cm_north(datetime) ;
		soil_temperature_50cm_north:_FillValue = NaNf ;
		string soil_temperature_50cm_north:long_name = "soil temperature" ;
		string soil_temperature_50cm_north:standard_name = "soil_temperature" ;
		string soil_temperature_50cm_north:units = "degree_C" ;
		string soil_temperature_50cm_north:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_50cm_north:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_50cm_north:instrument_location = "on ground north of platform" ;
		string soil_temperature_50cm_north:sensor_height = "50 cm" ;
		string soil_temperature_50cm_north:height_reference = "below ground surface" ;
		string soil_temperature_50cm_north:valid_min = "-35" ;
		string soil_temperature_50cm_north:valid_max = "50" ;
		string soil_temperature_50cm_north:processing_method = "sampled every 1 min" ;
		string soil_temperature_50cm_north:additional_info = "" ;
		string soil_temperature_50cm_north:period_data_availability = "98.3%" ;
		string soil_temperature_50cm_north:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_50cm_north:gap_filling = "None" ;
	float soil_temperature_60cm_north(datetime) ;
		soil_temperature_60cm_north:_FillValue = NaNf ;
		string soil_temperature_60cm_north:long_name = "soil temperature" ;
		string soil_temperature_60cm_north:standard_name = "soil_temperature" ;
		string soil_temperature_60cm_north:units = "degree_C" ;
		string soil_temperature_60cm_north:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_60cm_north:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_60cm_north:instrument_location = "on ground north of platform" ;
		string soil_temperature_60cm_north:sensor_height = "60 cm" ;
		string soil_temperature_60cm_north:height_reference = "below ground surface" ;
		string soil_temperature_60cm_north:valid_min = "-35" ;
		string soil_temperature_60cm_north:valid_max = "50" ;
		string soil_temperature_60cm_north:processing_method = "sampled every 1 min" ;
		string soil_temperature_60cm_north:additional_info = "" ;
		string soil_temperature_60cm_north:period_data_availability = "98.4%" ;
		string soil_temperature_60cm_north:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_60cm_north:gap_filling = "None" ;
	float soil_temperature_70cm_north(datetime) ;
		soil_temperature_70cm_north:_FillValue = NaNf ;
		string soil_temperature_70cm_north:long_name = "soil temperature" ;
		string soil_temperature_70cm_north:standard_name = "soil_temperature" ;
		string soil_temperature_70cm_north:units = "degree_C" ;
		string soil_temperature_70cm_north:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_70cm_north:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_70cm_north:instrument_location = "on ground north of platform" ;
		string soil_temperature_70cm_north:sensor_height = "70 cm" ;
		string soil_temperature_70cm_north:height_reference = "below ground surface" ;
		string soil_temperature_70cm_north:valid_min = "-35" ;
		string soil_temperature_70cm_north:valid_max = "50" ;
		string soil_temperature_70cm_north:processing_method = "sampled every 1 min" ;
		string soil_temperature_70cm_north:additional_info = "" ;
		string soil_temperature_70cm_north:period_data_availability = "98.4%" ;
		string soil_temperature_70cm_north:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_70cm_north:gap_filling = "None" ;
	float soil_temperature_80cm_north(datetime) ;
		soil_temperature_80cm_north:_FillValue = NaNf ;
		string soil_temperature_80cm_north:long_name = "soil temperature" ;
		string soil_temperature_80cm_north:standard_name = "soil_temperature" ;
		string soil_temperature_80cm_north:units = "degree_C" ;
		string soil_temperature_80cm_north:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_80cm_north:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_80cm_north:instrument_location = "on ground north of platform" ;
		string soil_temperature_80cm_north:sensor_height = "80 cm" ;
		string soil_temperature_80cm_north:height_reference = "below ground surface" ;
		string soil_temperature_80cm_north:valid_min = "-35" ;
		string soil_temperature_80cm_north:valid_max = "50" ;
		string soil_temperature_80cm_north:processing_method = "sampled every 1 min" ;
		string soil_temperature_80cm_north:additional_info = "" ;
		string soil_temperature_80cm_north:period_data_availability = "98.4%" ;
		string soil_temperature_80cm_north:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_80cm_north:gap_filling = "None" ;
	float soil_temperature_90cm_north(datetime) ;
		soil_temperature_90cm_north:_FillValue = NaNf ;
		string soil_temperature_90cm_north:long_name = "soil temperature" ;
		string soil_temperature_90cm_north:standard_name = "soil_temperature" ;
		string soil_temperature_90cm_north:units = "degree_C" ;
		string soil_temperature_90cm_north:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_90cm_north:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_90cm_north:instrument_location = "on ground north of platform" ;
		string soil_temperature_90cm_north:sensor_height = "90 cm" ;
		string soil_temperature_90cm_north:height_reference = "below ground surface" ;
		string soil_temperature_90cm_north:valid_min = "-35" ;
		string soil_temperature_90cm_north:valid_max = "50" ;
		string soil_temperature_90cm_north:processing_method = "sampled every 1 min" ;
		string soil_temperature_90cm_north:additional_info = "" ;
		string soil_temperature_90cm_north:period_data_availability = "98.4%" ;
		string soil_temperature_90cm_north:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_90cm_north:gap_filling = "None" ;
	float soil_temperature_0cm_south(datetime) ;
		soil_temperature_0cm_south:_FillValue = NaNf ;
		string soil_temperature_0cm_south:long_name = "soil temperature" ;
		string soil_temperature_0cm_south:standard_name = "soil_temperature" ;
		string soil_temperature_0cm_south:units = "degree_C" ;
		string soil_temperature_0cm_south:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_0cm_south:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_0cm_south:instrument_location = "on ground south of platform" ;
		string soil_temperature_0cm_south:sensor_height = "0 cm" ;
		string soil_temperature_0cm_south:height_reference = "below ground surface" ;
		string soil_temperature_0cm_south:valid_min = "-35" ;
		string soil_temperature_0cm_south:valid_max = "50" ;
		string soil_temperature_0cm_south:processing_method = "sampled every 1 min" ;
		string soil_temperature_0cm_south:additional_info = "" ;
		string soil_temperature_0cm_south:period_data_availability = "98.3%" ;
		string soil_temperature_0cm_south:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_0cm_south:gap_filling = "None" ;
	float soil_temperature_10cm_south(datetime) ;
		soil_temperature_10cm_south:_FillValue = NaNf ;
		string soil_temperature_10cm_south:long_name = "soil temperature" ;
		string soil_temperature_10cm_south:standard_name = "soil_temperature" ;
		string soil_temperature_10cm_south:units = "degree_C" ;
		string soil_temperature_10cm_south:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_10cm_south:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_10cm_south:instrument_location = "on ground south of platform" ;
		string soil_temperature_10cm_south:sensor_height = "10 cm" ;
		string soil_temperature_10cm_south:height_reference = "below ground surface" ;
		string soil_temperature_10cm_south:valid_min = "-35" ;
		string soil_temperature_10cm_south:valid_max = "50" ;
		string soil_temperature_10cm_south:processing_method = "sampled every 1 min" ;
		string soil_temperature_10cm_south:additional_info = "" ;
		string soil_temperature_10cm_south:period_data_availability = "98.3%" ;
		string soil_temperature_10cm_south:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_10cm_south:gap_filling = "None" ;
	float soil_temperature_20cm_south(datetime) ;
		soil_temperature_20cm_south:_FillValue = NaNf ;
		string soil_temperature_20cm_south:long_name = "soil temperature" ;
		string soil_temperature_20cm_south:standard_name = "soil_temperature" ;
		string soil_temperature_20cm_south:units = "degree_C" ;
		string soil_temperature_20cm_south:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_20cm_south:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_20cm_south:instrument_location = "on ground south of platform" ;
		string soil_temperature_20cm_south:sensor_height = "20 cm" ;
		string soil_temperature_20cm_south:height_reference = "below ground surface" ;
		string soil_temperature_20cm_south:valid_min = "-35" ;
		string soil_temperature_20cm_south:valid_max = "50" ;
		string soil_temperature_20cm_south:processing_method = "sampled every 1 min" ;
		string soil_temperature_20cm_south:additional_info = "" ;
		string soil_temperature_20cm_south:period_data_availability = "98.4%" ;
		string soil_temperature_20cm_south:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_20cm_south:gap_filling = "None" ;
	float soil_temperature_30cm_south(datetime) ;
		soil_temperature_30cm_south:_FillValue = NaNf ;
		string soil_temperature_30cm_south:long_name = "soil temperature" ;
		string soil_temperature_30cm_south:standard_name = "soil_temperature" ;
		string soil_temperature_30cm_south:units = "degree_C" ;
		string soil_temperature_30cm_south:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_30cm_south:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_30cm_south:instrument_location = "on ground south of platform" ;
		string soil_temperature_30cm_south:sensor_height = "30 cm" ;
		string soil_temperature_30cm_south:height_reference = "below ground surface" ;
		string soil_temperature_30cm_south:valid_min = "-35" ;
		string soil_temperature_30cm_south:valid_max = "50" ;
		string soil_temperature_30cm_south:processing_method = "sampled every 1 min" ;
		string soil_temperature_30cm_south:additional_info = "" ;
		string soil_temperature_30cm_south:period_data_availability = "98.4%" ;
		string soil_temperature_30cm_south:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_30cm_south:gap_filling = "None" ;
	float soil_temperature_40cm_south(datetime) ;
		soil_temperature_40cm_south:_FillValue = NaNf ;
		string soil_temperature_40cm_south:long_name = "soil temperature" ;
		string soil_temperature_40cm_south:standard_name = "soil_temperature" ;
		string soil_temperature_40cm_south:units = "degree_C" ;
		string soil_temperature_40cm_south:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_40cm_south:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_40cm_south:instrument_location = "on ground south of platform" ;
		string soil_temperature_40cm_south:sensor_height = "40 cm" ;
		string soil_temperature_40cm_south:height_reference = "below ground surface" ;
		string soil_temperature_40cm_south:valid_min = "-35" ;
		string soil_temperature_40cm_south:valid_max = "50" ;
		string soil_temperature_40cm_south:processing_method = "sampled every 1 min" ;
		string soil_temperature_40cm_south:additional_info = "" ;
		string soil_temperature_40cm_south:period_data_availability = "98.2%" ;
		string soil_temperature_40cm_south:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_40cm_south:gap_filling = "None" ;
	float soil_temperature_50cm_south(datetime) ;
		soil_temperature_50cm_south:_FillValue = NaNf ;
		string soil_temperature_50cm_south:long_name = "soil temperature" ;
		string soil_temperature_50cm_south:standard_name = "soil_temperature" ;
		string soil_temperature_50cm_south:units = "degree_C" ;
		string soil_temperature_50cm_south:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_50cm_south:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_50cm_south:instrument_location = "on ground south of platform" ;
		string soil_temperature_50cm_south:sensor_height = "50 cm" ;
		string soil_temperature_50cm_south:height_reference = "below ground surface" ;
		string soil_temperature_50cm_south:valid_min = "-35" ;
		string soil_temperature_50cm_south:valid_max = "50" ;
		string soil_temperature_50cm_south:processing_method = "sampled every 1 min" ;
		string soil_temperature_50cm_south:additional_info = "" ;
		string soil_temperature_50cm_south:period_data_availability = "98.4%" ;
		string soil_temperature_50cm_south:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_50cm_south:gap_filling = "None" ;
	float soil_temperature_60cm_south(datetime) ;
		soil_temperature_60cm_south:_FillValue = NaNf ;
		string soil_temperature_60cm_south:long_name = "soil temperature" ;
		string soil_temperature_60cm_south:standard_name = "soil_temperature" ;
		string soil_temperature_60cm_south:units = "degree_C" ;
		string soil_temperature_60cm_south:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_60cm_south:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_60cm_south:instrument_location = "on ground south of platform" ;
		string soil_temperature_60cm_south:sensor_height = "60 cm" ;
		string soil_temperature_60cm_south:height_reference = "below ground surface" ;
		string soil_temperature_60cm_south:valid_min = "-35" ;
		string soil_temperature_60cm_south:valid_max = "50" ;
		string soil_temperature_60cm_south:processing_method = "sampled every 1 min" ;
		string soil_temperature_60cm_south:additional_info = "" ;
		string soil_temperature_60cm_south:period_data_availability = "98.4%" ;
		string soil_temperature_60cm_south:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_60cm_south:gap_filling = "None" ;
	float soil_temperature_70cm_south(datetime) ;
		soil_temperature_70cm_south:_FillValue = NaNf ;
		string soil_temperature_70cm_south:long_name = "soil temperature" ;
		string soil_temperature_70cm_south:standard_name = "soil_temperature" ;
		string soil_temperature_70cm_south:units = "degree_C" ;
		string soil_temperature_70cm_south:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_70cm_south:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_70cm_south:instrument_location = "on ground south of platform" ;
		string soil_temperature_70cm_south:sensor_height = "70 cm" ;
		string soil_temperature_70cm_south:height_reference = "below ground surface" ;
		string soil_temperature_70cm_south:valid_min = "-35" ;
		string soil_temperature_70cm_south:valid_max = "50" ;
		string soil_temperature_70cm_south:processing_method = "sampled every 1 min" ;
		string soil_temperature_70cm_south:additional_info = "" ;
		string soil_temperature_70cm_south:period_data_availability = "98.4%" ;
		string soil_temperature_70cm_south:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_70cm_south:gap_filling = "None" ;
	float soil_temperature_80cm_south(datetime) ;
		soil_temperature_80cm_south:_FillValue = NaNf ;
		string soil_temperature_80cm_south:long_name = "soil temperature" ;
		string soil_temperature_80cm_south:standard_name = "soil_temperature" ;
		string soil_temperature_80cm_south:units = "degree_C" ;
		string soil_temperature_80cm_south:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_80cm_south:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_80cm_south:instrument_location = "on ground south of platform" ;
		string soil_temperature_80cm_south:sensor_height = "80 cm" ;
		string soil_temperature_80cm_south:height_reference = "below ground surface" ;
		string soil_temperature_80cm_south:valid_min = "-35" ;
		string soil_temperature_80cm_south:valid_max = "50" ;
		string soil_temperature_80cm_south:processing_method = "sampled every 1 min" ;
		string soil_temperature_80cm_south:additional_info = "" ;
		string soil_temperature_80cm_south:period_data_availability = "98.4%" ;
		string soil_temperature_80cm_south:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_80cm_south:gap_filling = "None" ;
	float soil_temperature_90cm_south(datetime) ;
		soil_temperature_90cm_south:_FillValue = NaNf ;
		string soil_temperature_90cm_south:long_name = "soil temperature" ;
		string soil_temperature_90cm_south:standard_name = "soil_temperature" ;
		string soil_temperature_90cm_south:units = "degree_C" ;
		string soil_temperature_90cm_south:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_90cm_south:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_90cm_south:instrument_location = "on ground south of platform" ;
		string soil_temperature_90cm_south:sensor_height = "90 cm" ;
		string soil_temperature_90cm_south:height_reference = "below ground surface" ;
		string soil_temperature_90cm_south:valid_min = "-35" ;
		string soil_temperature_90cm_south:valid_max = "50" ;
		string soil_temperature_90cm_south:processing_method = "sampled every 1 min" ;
		string soil_temperature_90cm_south:additional_info = "" ;
		string soil_temperature_90cm_south:period_data_availability = "98.4%" ;
		string soil_temperature_90cm_south:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_90cm_south:gap_filling = "None" ;
	float soil_temperature_0cm_center(datetime) ;
		soil_temperature_0cm_center:_FillValue = NaNf ;
		string soil_temperature_0cm_center:long_name = "soil temperature" ;
		string soil_temperature_0cm_center:standard_name = "soil_temperature" ;
		string soil_temperature_0cm_center:units = "degree_C" ;
		string soil_temperature_0cm_center:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_0cm_center:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_0cm_center:instrument_location = "on ground east of platform" ;
		string soil_temperature_0cm_center:sensor_height = "0 cm" ;
		string soil_temperature_0cm_center:height_reference = "below ground surface" ;
		string soil_temperature_0cm_center:valid_min = "-35" ;
		string soil_temperature_0cm_center:valid_max = "50" ;
		string soil_temperature_0cm_center:processing_method = "sampled every 1 min" ;
		string soil_temperature_0cm_center:additional_info = "" ;
		string soil_temperature_0cm_center:period_data_availability = "98.3%" ;
		string soil_temperature_0cm_center:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_0cm_center:gap_filling = "None" ;
	float soil_temperature_10cm_center(datetime) ;
		soil_temperature_10cm_center:_FillValue = NaNf ;
		string soil_temperature_10cm_center:long_name = "soil temperature" ;
		string soil_temperature_10cm_center:standard_name = "soil_temperature" ;
		string soil_temperature_10cm_center:units = "degree_C" ;
		string soil_temperature_10cm_center:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_10cm_center:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_10cm_center:instrument_location = "on ground east of platform" ;
		string soil_temperature_10cm_center:sensor_height = "10 cm" ;
		string soil_temperature_10cm_center:height_reference = "below ground surface" ;
		string soil_temperature_10cm_center:valid_min = "-35" ;
		string soil_temperature_10cm_center:valid_max = "50" ;
		string soil_temperature_10cm_center:processing_method = "sampled every 1 min" ;
		string soil_temperature_10cm_center:additional_info = "" ;
		string soil_temperature_10cm_center:period_data_availability = "98.3%" ;
		string soil_temperature_10cm_center:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_10cm_center:gap_filling = "None" ;
	float soil_temperature_20cm_center(datetime) ;
		soil_temperature_20cm_center:_FillValue = NaNf ;
		string soil_temperature_20cm_center:long_name = "soil temperature" ;
		string soil_temperature_20cm_center:standard_name = "soil_temperature" ;
		string soil_temperature_20cm_center:units = "degree_C" ;
		string soil_temperature_20cm_center:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_20cm_center:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_20cm_center:instrument_location = "on ground east of platform" ;
		string soil_temperature_20cm_center:sensor_height = "20 cm" ;
		string soil_temperature_20cm_center:height_reference = "below ground surface" ;
		string soil_temperature_20cm_center:valid_min = "-35" ;
		string soil_temperature_20cm_center:valid_max = "50" ;
		string soil_temperature_20cm_center:processing_method = "sampled every 1 min" ;
		string soil_temperature_20cm_center:additional_info = "" ;
		string soil_temperature_20cm_center:period_data_availability = "98.2%" ;
		string soil_temperature_20cm_center:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_20cm_center:gap_filling = "None" ;
	float soil_temperature_30cm_center(datetime) ;
		soil_temperature_30cm_center:_FillValue = NaNf ;
		string soil_temperature_30cm_center:long_name = "soil temperature" ;
		string soil_temperature_30cm_center:standard_name = "soil_temperature" ;
		string soil_temperature_30cm_center:units = "degree_C" ;
		string soil_temperature_30cm_center:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_30cm_center:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_30cm_center:instrument_location = "on ground east of platform" ;
		string soil_temperature_30cm_center:sensor_height = "30 cm" ;
		string soil_temperature_30cm_center:height_reference = "below ground surface" ;
		string soil_temperature_30cm_center:valid_min = "-35" ;
		string soil_temperature_30cm_center:valid_max = "50" ;
		string soil_temperature_30cm_center:processing_method = "sampled every 1 min" ;
		string soil_temperature_30cm_center:additional_info = "" ;
		string soil_temperature_30cm_center:period_data_availability = "98.4%" ;
		string soil_temperature_30cm_center:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_30cm_center:gap_filling = "None" ;
	float soil_temperature_40cm_center(datetime) ;
		soil_temperature_40cm_center:_FillValue = NaNf ;
		string soil_temperature_40cm_center:long_name = "soil temperature" ;
		string soil_temperature_40cm_center:standard_name = "soil_temperature" ;
		string soil_temperature_40cm_center:units = "degree_C" ;
		string soil_temperature_40cm_center:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_40cm_center:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_40cm_center:instrument_location = "on ground east of platform" ;
		string soil_temperature_40cm_center:sensor_height = "40 cm" ;
		string soil_temperature_40cm_center:height_reference = "below ground surface" ;
		string soil_temperature_40cm_center:valid_min = "-35" ;
		string soil_temperature_40cm_center:valid_max = "50" ;
		string soil_temperature_40cm_center:processing_method = "sampled every 1 min" ;
		string soil_temperature_40cm_center:additional_info = "" ;
		string soil_temperature_40cm_center:period_data_availability = "98.3%" ;
		string soil_temperature_40cm_center:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_40cm_center:gap_filling = "None" ;
	float soil_temperature_50cm_center(datetime) ;
		soil_temperature_50cm_center:_FillValue = NaNf ;
		string soil_temperature_50cm_center:long_name = "soil temperature" ;
		string soil_temperature_50cm_center:standard_name = "soil_temperature" ;
		string soil_temperature_50cm_center:units = "degree_C" ;
		string soil_temperature_50cm_center:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_50cm_center:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_50cm_center:instrument_location = "on ground east of platform" ;
		string soil_temperature_50cm_center:sensor_height = "50 cm" ;
		string soil_temperature_50cm_center:height_reference = "below ground surface" ;
		string soil_temperature_50cm_center:valid_min = "-35" ;
		string soil_temperature_50cm_center:valid_max = "50" ;
		string soil_temperature_50cm_center:processing_method = "sampled every 1 min" ;
		string soil_temperature_50cm_center:additional_info = "" ;
		string soil_temperature_50cm_center:period_data_availability = "98.3%" ;
		string soil_temperature_50cm_center:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_50cm_center:gap_filling = "None" ;
	float soil_temperature_60cm_center(datetime) ;
		soil_temperature_60cm_center:_FillValue = NaNf ;
		string soil_temperature_60cm_center:long_name = "soil temperature" ;
		string soil_temperature_60cm_center:standard_name = "soil_temperature" ;
		string soil_temperature_60cm_center:units = "degree_C" ;
		string soil_temperature_60cm_center:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_60cm_center:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_60cm_center:instrument_location = "on ground east of platform" ;
		string soil_temperature_60cm_center:sensor_height = "60 cm" ;
		string soil_temperature_60cm_center:height_reference = "below ground surface" ;
		string soil_temperature_60cm_center:valid_min = "-35" ;
		string soil_temperature_60cm_center:valid_max = "50" ;
		string soil_temperature_60cm_center:processing_method = "sampled every 1 min" ;
		string soil_temperature_60cm_center:additional_info = "" ;
		string soil_temperature_60cm_center:period_data_availability = "98.3%" ;
		string soil_temperature_60cm_center:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_60cm_center:gap_filling = "None" ;
	float soil_temperature_70cm_center(datetime) ;
		soil_temperature_70cm_center:_FillValue = NaNf ;
		string soil_temperature_70cm_center:long_name = "soil temperature" ;
		string soil_temperature_70cm_center:standard_name = "soil_temperature" ;
		string soil_temperature_70cm_center:units = "degree_C" ;
		string soil_temperature_70cm_center:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_70cm_center:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_70cm_center:instrument_location = "on ground east of platform" ;
		string soil_temperature_70cm_center:sensor_height = "70 cm" ;
		string soil_temperature_70cm_center:height_reference = "below ground surface" ;
		string soil_temperature_70cm_center:valid_min = "-35" ;
		string soil_temperature_70cm_center:valid_max = "50" ;
		string soil_temperature_70cm_center:processing_method = "sampled every 1 min" ;
		string soil_temperature_70cm_center:additional_info = "" ;
		string soil_temperature_70cm_center:period_data_availability = "73.1%" ;
		string soil_temperature_70cm_center:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_70cm_center:gap_filling = "None" ;
	float soil_temperature_80cm_center(datetime) ;
		soil_temperature_80cm_center:_FillValue = NaNf ;
		string soil_temperature_80cm_center:long_name = "soil temperature" ;
		string soil_temperature_80cm_center:standard_name = "soil_temperature" ;
		string soil_temperature_80cm_center:units = "degree_C" ;
		string soil_temperature_80cm_center:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_80cm_center:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_80cm_center:instrument_location = "on ground east of platform" ;
		string soil_temperature_80cm_center:sensor_height = "80 cm" ;
		string soil_temperature_80cm_center:height_reference = "below ground surface" ;
		string soil_temperature_80cm_center:valid_min = "-35" ;
		string soil_temperature_80cm_center:valid_max = "50" ;
		string soil_temperature_80cm_center:processing_method = "sampled every 1 min" ;
		string soil_temperature_80cm_center:additional_info = "" ;
		string soil_temperature_80cm_center:period_data_availability = "98.4%" ;
		string soil_temperature_80cm_center:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_80cm_center:gap_filling = "None" ;
	float soil_temperature_90cm_center(datetime) ;
		soil_temperature_90cm_center:_FillValue = NaNf ;
		string soil_temperature_90cm_center:long_name = "soil temperature" ;
		string soil_temperature_90cm_center:standard_name = "soil_temperature" ;
		string soil_temperature_90cm_center:units = "degree_C" ;
		string soil_temperature_90cm_center:instrument = "Delta-T ST1-05 Soil Temperature Probe" ;
		string soil_temperature_90cm_center:instrument_description = "string of soil temperature thermistor probes at fixed depths" ;
		string soil_temperature_90cm_center:instrument_location = "on ground east of platform" ;
		string soil_temperature_90cm_center:sensor_height = "90 cm" ;
		string soil_temperature_90cm_center:height_reference = "below ground surface" ;
		string soil_temperature_90cm_center:valid_min = "-35" ;
		string soil_temperature_90cm_center:valid_max = "50" ;
		string soil_temperature_90cm_center:processing_method = "sampled every 1 min" ;
		string soil_temperature_90cm_center:additional_info = "" ;
		string soil_temperature_90cm_center:period_data_availability = "96.7%" ;
		string soil_temperature_90cm_center:additional_QC = "Removed observations beyond valid_min, valid_max range and isolated single time-step peaks greater than 1 °C in magnitude compared to adjacent times; further removed observations beyond +- 3 standard deviations from centered running mean of 3 hours, 1 day, and beyond +- 4 standard deviations from centered running mean of 7 days, in turn; finally, sparse data points surrounded by NaNs were removed" ;
		string soil_temperature_90cm_center:gap_filling = "None" ;
	float rainfall_rate(datetime) ;
		rainfall_rate:_FillValue = NaNf ;
		string rainfall_rate:long_name = "instantaneous intensity of liquid precipitation" ;
		string rainfall_rate:standard_name = "rainfall_rate" ;
		string rainfall_rate:units = "mm h-1" ;
		string rainfall_rate:instrument = "OTT HydroMet Parsivel2" ;
		string rainfall_rate:instrument_description = "OTT HydroMet Parsivel2 laser disdrometer and present weather sensor" ;
		string rainfall_rate:instrument_location = "Parsivel mast – northwest corner of platform" ;
		string rainfall_rate:sensor_height = "7.5 m" ;
		string rainfall_rate:height_reference = "above bare ground" ;
		string rainfall_rate:valid_min = "0" ;
		string rainfall_rate:valid_max = "999.999" ;
		string rainfall_rate:processing_method = "1-min sampling interval" ;
		string rainfall_rate:additional_info = "installed in 10/2020; sensor is rated for values up to 1200 mm/h but values in raw data are capped at 999.999 mm/h; includes particles classified as liquid precipitation but does not appear to be zero during winter precipitation events, so this should be treated as a supplement to snowfall_swe_rate" ;
		string rainfall_rate:period_data_availability = "41.8%" ;
		string rainfall_rate:additional_QC = "values less than 0 and where number_of_hydrometeors equaled 99999 were set to NaN; reported values at high end of measurement range were retained in the dataset; other datasets have used quantities such as particle fall speeds to QC Parsivel2 observations (e.g., https://doi.org/10.2172/1226796); the PSD fields are in the raw data files" ;
		string rainfall_rate:gap_filling = "None" ;
	float snowfall_swe_rate(datetime) ;
		snowfall_swe_rate:_FillValue = NaNf ;
		string snowfall_swe_rate:long_name = "instantaneous intensity of frozen precipitation in liquid water equivalent" ;
		string snowfall_swe_rate:standard_name = "lwe_snowfall_rate" ;
		string snowfall_swe_rate:units = "mm h-1" ;
		string snowfall_swe_rate:instrument = "OTT HydroMet Parsivel2" ;
		string snowfall_swe_rate:instrument_description = "OTT HydroMet Parsivel2 laser disdrometer and present weather sensor" ;
		string snowfall_swe_rate:instrument_location = "Parsivel mast – northwest corner of platform" ;
		string snowfall_swe_rate:sensor_height = "7.5 m" ;
		string snowfall_swe_rate:height_reference = "above bare ground" ;
		string snowfall_swe_rate:valid_min = "0" ;
		string snowfall_swe_rate:valid_max = "999.999" ;
		string snowfall_swe_rate:processing_method = "1-min sampling interval" ;
		string snowfall_swe_rate:additional_info = "installed in 10/2020; values in raw data are capped at 999.999 mm/h; quantity is determined by manufacturer\'s proprietary method and is not public; the compiler of this dataset is unsure if graupel is included in this category, but all events classified as hail have values equal to 0" ;
		string snowfall_swe_rate:period_data_availability = "41.8%" ;
		string snowfall_swe_rate:additional_QC = "values less than 0 and where number_of_hydrometeors equaled 99999 were set to NaN; reported values at high end of measurement range were retained in the dataset; other datasets have used quantities such as particle fall speeds to QC Parsivel2 observations (e.g., https://doi.org/10.2172/1226796); the PSD fields are in the raw data files" ;
		string snowfall_swe_rate:gap_filling = "None" ;
	float accumulated_rain_1min(datetime) ;
		accumulated_rain_1min:_FillValue = NaNf ;
		string accumulated_rain_1min:long_name = "accumulated rainfall over 1-min sampling period" ;
		string accumulated_rain_1min:standard_name = "thickness_of_rainfall_amount" ;
		string accumulated_rain_1min:units = "mm" ;
		string accumulated_rain_1min:instrument = "OTT HydroMet Parsivel2" ;
		string accumulated_rain_1min:instrument_description = "OTT HydroMet Parsivel2 laser disdrometer and present weather sensor" ;
		string accumulated_rain_1min:instrument_location = "Parsivel mast – northwest corner of platform" ;
		string accumulated_rain_1min:sensor_height = "7.5 m" ;
		string accumulated_rain_1min:height_reference = "above bare ground" ;
		string accumulated_rain_1min:valid_min = "0" ;
		string accumulated_rain_1min:valid_max = "30" ;
		string accumulated_rain_1min:processing_method = "quantity was derived using differences between successive accumulated rainfall measurements reported every 1 minute (PrecipSinceStart_mm in CUES database), with corrections for discontinuities where that quantity reset to 0 from max of 299.99 mm" ;
		string accumulated_rain_1min:additional_info = "installed in 10/2020" ;
		string accumulated_rain_1min:period_data_availability = "41.8%" ;
		string accumulated_rain_1min:additional_QC = "values where number_of_hydrometeors equaled 99999 were set to NaN; values > 30 mm were also set to NaN given physical constraints and record 1-min precipitation values" ;
		string accumulated_rain_1min:gap_filling = "None" ;
	string precipitation_type(datetime) ;
		string precipitation_type:long_name = "predominant precipitation type string from reported SYNOP precipitation code" ;
		string precipitation_type:standard_name = "predominant_precipitation_type_at_surface" ;
		string precipitation_type:instrument = "OTT HydroMet Parsivel2" ;
		string precipitation_type:instrument_description = "OTT HydroMet Parsivel2 laser disdrometer and present weather sensor" ;
		string precipitation_type:instrument_location = "Parsivel mast – northwest corner of platform" ;
		string precipitation_type:sensor_height = "7.5 m" ;
		string precipitation_type:height_reference = "above bare ground" ;
		string precipitation_type:processing_method = "classifications decoded following SYNOP WaWa Table 4680" ;
	int precipitation_phase(datetime) ;
		string precipitation_phase:long_name = "indicator of precipitation phase from precipitation type classification" ;
		string precipitation_phase:standard_name = "precipitation_phase_flag" ;
		precipitation_phase:flag_values = 0LL, 1LL, 2LL, 3LL ;
		precipitation_phase:valid_range = 0LL, 3LL ;
		string precipitation_phase:flag_meanings_short = "measurement not available", "liquid", "mixed", "frozen" ;
		string precipitation_phase:flag_meaning_0 = "no precipitation measurement is available (either missing or no precipitation was occurring)" ;
		string precipitation_phase:flag_meaning_1 = "liquid precipitation" ;
		string precipitation_phase:flag_meaning_2 = "mixed liquid and frozen precipitation" ;
		string precipitation_phase:flag_meaning_3 = "frozen precipitation" ;
		string precipitation_phase:additional_info = "phase determination was done manually" ;
		string precipitation_phase:ancillary_variables = "precipitation_type" ;
	float number_of_hydrometeors(datetime) ;
		number_of_hydrometeors:_FillValue = NaNf ;
		string number_of_hydrometeors:long_name = "number of particles detected by sensor during sampling period" ;
		string number_of_hydrometeors:standard_name = "hydrometeor_particle_count" ;
		string number_of_hydrometeors:units = "1" ;
		string number_of_hydrometeors:instrument = "OTT HydroMet Parsivel2" ;
		string number_of_hydrometeors:instrument_description = "OTT HydroMet Parsivel2 laser disdrometer and present weather sensor" ;
		string number_of_hydrometeors:instrument_location = "Parsivel mast – northwest corner of platform" ;
		string number_of_hydrometeors:sensor_height = "7.5 m" ;
		string number_of_hydrometeors:height_reference = "above bare ground" ;
		string number_of_hydrometeors:valid_min = "0" ;
		string number_of_hydrometeors:valid_max = "99999" ;
		string number_of_hydrometeors:processing_method = "1-min sampling interval" ;
		string number_of_hydrometeors:additional_info = "installed in 10/2020" ;
		string number_of_hydrometeors:period_data_availability = "41.8%" ;
		string number_of_hydrometeors:additional_QC = "" ;
		string number_of_hydrometeors:gap_filling = "None" ;
	float equivalent_radar_reflectivity(datetime) ;
		equivalent_radar_reflectivity:_FillValue = NaNf ;
		string equivalent_radar_reflectivity:long_name = "equivalent radar reflectivity calculated by Parsivel" ;
		string equivalent_radar_reflectivity:standard_name = "equivalent_reflectivity_factor" ;
		string equivalent_radar_reflectivity:units = "dBZ" ;
		string equivalent_radar_reflectivity:instrument = "OTT HydroMet Parsivel2" ;
		string equivalent_radar_reflectivity:instrument_description = "OTT HydroMet Parsivel2 laser disdrometer and present weather sensor" ;
		string equivalent_radar_reflectivity:instrument_location = "Parsivel mast – northwest corner of platform" ;
		string equivalent_radar_reflectivity:sensor_height = "7.5 m" ;
		string equivalent_radar_reflectivity:height_reference = "above bare ground" ;
		string equivalent_radar_reflectivity:valid_min = "-9.999" ;
		string equivalent_radar_reflectivity:valid_max = "99.999" ;
		string equivalent_radar_reflectivity:processing_method = "1-min sampling interval" ;
		string equivalent_radar_reflectivity:additional_info = "installed in 10/2020; this quantity is calculated internally from the measured PSD using the manufacturer\'s software" ;
		string equivalent_radar_reflectivity:period_data_availability = "3.9%" ;
		string equivalent_radar_reflectivity:additional_QC = "values where number_of_hydrometeors equaled 99999 were set to NaN; reflectivity values equal to -9.999 were set to NaN as this indicates no detected precipitation" ;
		string equivalent_radar_reflectivity:gap_filling = "None" ;
	float visibility(datetime) ;
		visibility:_FillValue = NaNf ;
		string visibility:long_name = "meteorological optical range visibility in precipitation" ;
		string visibility:standard_name = "visibility_in_air" ;
		string visibility:units = "m" ;
		string visibility:instrument = "OTT HydroMet Parsivel2" ;
		string visibility:instrument_description = "OTT HydroMet Parsivel2 laser disdrometer and present weather sensor" ;
		string visibility:instrument_location = "Parsivel mast – northwest corner of platform" ;
		string visibility:sensor_height = "7.5 m" ;
		string visibility:height_reference = "above bare ground" ;
		string visibility:valid_min = "0" ;
		string visibility:valid_max = "20000" ;
		string visibility:processing_method = "1-min sampling interval" ;
		string visibility:additional_info = "installed in 10/2020" ;
		string visibility:period_data_availability = "41.8%" ;
		string visibility:additional_QC = "values where number_of_hydrometeors equaled 99999 were set to NaN" ;
		string visibility:gap_filling = "None" ;

// global attributes:
		string :station_name = "Jeff Dozier Snow Study Site" ;
		string :station_info = "Formerly the CRREL UCSB Energy Site (CUES), https://snow.ucsb.edu/" ;
		string :station_location = "Mammoth Mountain, CA, USA" ;
		string :station_latitude = "37.6431" ;
		string :station_longitude = "-119.0291" ;
		string :station_elevation = "2936 m" ;
		string :period_start = "2015-01-01" ;
		string :period_end = "2025-06-30" ;
		string :time_zone = "America/PST" ;
		string :time_zone_offset = "UTC-8" ;
		string :created_by = "Manda Chasteen, Leidos" ;
		string :contact_info = "manda.chasteen@leidos.com, edward.h.bair@leidos.com" ;
		string :created_date = "2025-08-09" ;
		string :last_modified = "2025-09-08" ;
		string :data_interval = "1 min" ;
}