netcdf gucaosacsmtofspecM1.a1.20211015.000916 {
dimensions:
	time = UNLIMITED ; // (83 currently)
	bound = 2 ;
variables:
	int base_time ;
		base_time:string = "2021-10-15 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 2021-10-15 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 2021-10-15 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 status(time) ;
		status:long_name = "Status" ;
		status:units = "1" ;
		status:missing_value = -9999 ;
	float chloride(time) ;
		chloride:long_name = "Mass concentration of chloride, ambient aerosol in air" ;
		chloride:units = "ug/m^3" ;
		chloride:missing_value = -9999.f ;
	float ammonium(time) ;
		ammonium:long_name = "Mass concentration of ammonium, ambient aerosol in air" ;
		ammonium:units = "ug/m^3" ;
		ammonium:missing_value = -9999.f ;
	float nitrate(time) ;
		nitrate:long_name = "Mass concentration of nitrate, ambient aerosol in air" ;
		nitrate:units = "ug/m^3" ;
		nitrate:missing_value = -9999.f ;
	float total_organics(time) ;
		total_organics:long_name = "Mass concentration of total organics, ambient aerosol in air" ;
		total_organics:units = "ug/m^3" ;
		total_organics:missing_value = -9999.f ;
	float sulfate(time) ;
		sulfate:long_name = "Mass concentration of sulfate, ambient aerosol in air" ;
		sulfate:units = "ug/m^3" ;
		sulfate:missing_value = -9999.f ;
	float f43(time) ;
		f43:long_name = "Fractional contribution of m/z 43 to total organic signal" ;
		f43:units = "1" ;
		f43:missing_value = -9999.f ;
	float f44(time) ;
		f44:long_name = "Fractional contribution of m/z 44 to total organic signal" ;
		f44:units = "1" ;
		f44:missing_value = -9999.f ;
	float f57(time) ;
		f57:long_name = "Fractional contribution of m/z 57 to total organic signal" ;
		f57:units = "1" ;
		f57:missing_value = -9999.f ;
	float f60(time) ;
		f60:long_name = "Fractional contribution of m/z 60 to total organic signal" ;
		f60:units = "1" ;
		f60:missing_value = -9999.f ;
	float HOA(time) ;
		HOA:long_name = "Hydrocarbon-like organic aerosol mass concentration, approximate" ;
		HOA:units = "ug/m^3" ;
		HOA:missing_value = -9999.f ;
	float OOA(time) ;
		OOA:long_name = "Oxygenated organic aerosol mass concentration, approximate" ;
		OOA:units = "ug/m^3" ;
		OOA:missing_value = -9999.f ;
	float CE(time) ;
		CE:long_name = "Collection efficiency used in raw mass calculation" ;
		CE:units = "1" ;
		CE:missing_value = -9999.f ;
	float IE_ionspg(time) ;
		IE_ionspg:long_name = "Nitrate ionization efficiency used in raw mass in calculations" ;
		IE_ionspg:units = "1/pg" ;
		IE_ionspg:missing_value = -9999.f ;
	float ABref(time) ;
		ABref:long_name = "Airbeam reference level" ;
		ABref:units = "count/s" ;
		ABref:missing_value = -9999.f ;
	float AB_total(time) ;
		AB_total:long_name = "Airbeam measurement, total" ;
		AB_total:units = "count/s" ;
		AB_total:missing_value = -9999.f ;
	float AB_bg(time) ;
		AB_bg:long_name = "Airbeam background measurement" ;
		AB_bg:units = "count/s" ;
		AB_bg:missing_value = -9999.f ;
	float flow_ccs(time) ;
		flow_ccs:long_name = "Inlet flow rate" ;
		flow_ccs:units = "cm^3/s" ;
		flow_ccs:missing_value = -9999.f ;
	float flow_p0(time) ;
		flow_p0:long_name = "Flow calibration intercept" ;
		flow_p0:units = "cm^3/s" ;
		flow_p0:missing_value = -9999.f ;
	float flow_p1(time) ;
		flow_p1:long_name = "Flow calibration slope" ;
		flow_p1:units = "cm^3/(s*hPa)" ;
		flow_p1:missing_value = -9999.f ;
	int n_total(time) ;
		n_total:long_name = "Total MS scans" ;
		n_total:units = "1" ;
		n_total:missing_value = -9999 ;
	int n_bkgd(time) ;
		n_bkgd:long_name = "Total background MS scans" ;
		n_bkgd:units = "1" ;
		n_bkgd:missing_value = -9999 ;
	int baseline(time) ;
		baseline:long_name = "Electronic baseline" ;
		baseline:units = "1" ;
		baseline:missing_value = -9999 ;
	int threshold(time) ;
		threshold:long_name = "Threshold" ;
		threshold:units = "1" ;
		threshold:missing_value = -9999 ;
	float mzCal_p1(time) ;
		mzCal_p1:long_name = "m/z calibration parameter 1" ;
		mzCal_p1:units = "ns/Th^(1/2)" ;
		mzCal_p1:missing_value = -9999.f ;
	float mzCal_p2(time) ;
		mzCal_p2:long_name = "m/z calibration parameter 2" ;
		mzCal_p2:units = "ns" ;
		mzCal_p2:missing_value = -9999.f ;
	float ratio40div28(time) ;
		ratio40div28:long_name = "Ratio of m/z 40:28" ;
		ratio40div28:units = "1" ;
		ratio40div28:missing_value = -9999.f ;
	float RBP(time) ;
		RBP:long_name = "Reflector backplane voltage" ;
		RBP:units = "V" ;
		RBP:missing_value = -9999.f ;
	float RG(time) ;
		RG:long_name = "Reflector grid voltage" ;
		RG:units = "V" ;
		RG:missing_value = -9999.f ;
	float lens(time) ;
		lens:long_name = "Lens voltage" ;
		lens:units = "V" ;
		lens:missing_value = -9999.f ;
	float detector(time) ;
		detector:long_name = "Detector voltage" ;
		detector:units = "V" ;
		detector:missing_value = -9999.f ;
	float HV_Spare(time) ;
		HV_Spare:long_name = "HV spare supply voltage" ;
		HV_Spare:units = "V" ;
		HV_Spare:missing_value = -9999.f ;
	float pulser(time) ;
		pulser:long_name = "Pulser TOF voltage" ;
		pulser:units = "V" ;
		pulser:missing_value = -9999.f ;
	float lens2(time) ;
		lens2:long_name = "Ion lens 2 voltage" ;
		lens2:units = "V" ;
		lens2:missing_value = -9999.f ;
	float defl(time) ;
		defl:long_name = "Deflector plate voltage" ;
		defl:units = "V" ;
		defl:missing_value = -9999.f ;
	float defl_flange(time) ;
		defl_flange:long_name = "Deflector flange voltage" ;
		defl_flange:units = "V" ;
		defl_flange:missing_value = -9999.f ;
	float ion_ex(time) ;
		ion_ex:long_name = "Ion extractor voltage" ;
		ion_ex:units = "V" ;
		ion_ex:missing_value = -9999.f ;
	float lens1(time) ;
		lens1:long_name = "Ion lens 1 voltage" ;
		lens1:units = "V" ;
		lens1:missing_value = -9999.f ;
	float heater_bias(time) ;
		heater_bias:long_name = "Heater bias voltage" ;
		heater_bias:units = "V" ;
		heater_bias:missing_value = -9999.f ;
	float ion_chamber(time) ;
		ion_chamber:long_name = "Ion chamber voltage" ;
		ion_chamber:units = "V" ;
		ion_chamber:missing_value = -9999.f ;
	float filament_V(time) ;
		filament_V:long_name = "Filament voltage" ;
		filament_V:units = "V" ;
		filament_V:missing_value = -9999.f ;
	float filament_emission(time) ;
		filament_emission:long_name = "Filament emission current" ;
		filament_emission:units = "mA" ;
		filament_emission:missing_value = -9999.f ;
	float filament_I(time) ;
		filament_I:long_name = "Filament current" ;
		filament_I:units = "A" ;
		filament_I:missing_value = -9999.f ;
	int filament_N(time) ;
		filament_N:long_name = "Number of filament used" ;
		filament_N:units = "1" ;
		filament_N:missing_value = -9999 ;
	int interlock(time) ;
		interlock:long_name = "Interlock status" ;
		interlock:units = "1" ;
		interlock:missing_value = -9999 ;
	float HVp(time) ;
		HVp:long_name = "HV positive supply" ;
		HVp:units = "V" ;
		HVp:missing_value = -9999.f ;
	float HVn(time) ;
		HVn:long_name = "HV negative supply" ;
		HVn:units = "V" ;
		HVn:missing_value = -9999.f ;
	float turbo_speed(time) ;
		turbo_speed:long_name = "Turbo pump speed" ;
		turbo_speed:units = "Hz" ;
		turbo_speed:missing_value = -9999.f ;
	float turbo_power(time) ;
		turbo_power:long_name = "Turbo pump power" ;
		turbo_power:units = "W" ;
		turbo_power:missing_value = -9999.f ;
	float fore_pc(time) ;
		fore_pc:long_name = "Forepump power" ;
		fore_pc:units = "%" ;
		fore_pc:missing_value = -9999.f ;
	float TPS_temp(time) ;
		TPS_temp:long_name = "TPS temperature" ;
		TPS_temp:units = "degC" ;
		TPS_temp:missing_value = -9999.f ;
	float press_ioniser(time) ;
		press_ioniser:long_name = "Ionizer pressure" ;
		press_ioniser:units = "hPa" ;
		press_ioniser:missing_value = -9999.f ;
	float press_inlet(time) ;
		press_inlet:long_name = "Inlet pressure" ;
		press_inlet:units = "hPa" ;
		press_inlet:missing_value = -9999.f ;
	float AIN_3(time) ;
		AIN_3:long_name = "Auxiliary channel 3 voltage" ;
		AIN_3:units = "V" ;
		AIN_3:missing_value = -9999.f ;
	float AIN_4(time) ;
		AIN_4:long_name = "Auxiliary channel 4 voltage" ;
		AIN_4:units = "V" ;
		AIN_4:missing_value = -9999.f ;
	float AIN_5(time) ;
		AIN_5:long_name = "Auxiliary channel 5 voltage" ;
		AIN_5:units = "V" ;
		AIN_5:missing_value = -9999.f ;
	float AIN_6(time) ;
		AIN_6:long_name = "Auxiliary channel 6 voltage" ;
		AIN_6:units = "V" ;
		AIN_6:missing_value = -9999.f ;
	int heater_PWM(time) ;
		heater_PWM:long_name = "Heater Pulse Width Modulation" ;
		heater_PWM:units = "us" ;
		heater_PWM:missing_value = -9999 ;
	float heater_I(time) ;
		heater_I:long_name = "Heater current" ;
		heater_I:units = "A" ;
		heater_I:missing_value = -9999.f ;
	float heater_V(time) ;
		heater_V:long_name = "Heater voltage" ;
		heater_V:units = "V" ;
		heater_V:missing_value = -9999.f ;
	float heater_T(time) ;
		heater_T:long_name = "Heater temperature" ;
		heater_T:units = "degC" ;
		heater_T:missing_value = -9999.f ;
	int servo2_PWM(time) ;
		servo2_PWM:long_name = "Servo 2 (filter valve) Pulse Width Modulation" ;
		servo2_PWM:units = "us" ;
		servo2_PWM:missing_value = -9999 ;
	int servo3_PWM(time) ;
		servo3_PWM:long_name = "Servo 3 (filter valve) Pulse Width Modulation" ;
		servo3_PWM:units = "us" ;
		servo3_PWM:missing_value = -9999 ;
	float lat ;
		lat:long_name = "North latitude" ;
		lat:units = "degree_N" ;
		lat:missing_value = -9999.f ;
		lat:valid_min = -90.f ;
		lat:valid_max = 90.f ;
		lat:standard_name = "latitude" ;
	float lon ;
		lon:long_name = "East longitude" ;
		lon:units = "degree_E" ;
		lon:missing_value = -9999.f ;
		lon:valid_min = -180.f ;
		lon:valid_max = 180.f ;
		lon:standard_name = "longitude" ;
	float alt ;
		alt:long_name = "Altitude above mean sea level" ;
		alt:units = "m" ;
		alt:missing_value = -9999.f ;
		alt:standard_name = "altitude" ;

// global attributes:
		:command_line = "aosacsmtofspec_ingest -s guc -f M1" ;
		:Conventions = "ARM-1.3" ;
		:process_version = "ingest-aosacsmtofspec-1.0-0.el7" ;
		:dod_version = "aosacsmtofspec-a1-1.0" ;
		:input_source = "/data/collection/guc/gucaosacsmtofspecM1.00/2021_10_15_ACSM_nativeData.txt" ;
		:site_id = "guc" ;
		:platform_id = "aosacsmtofspec" ;
		:facility_id = "M1" ;
		:data_level = "a1" ;
		:location_description = "Surface Atmosphere Integrated Field Laboratory (SAIL), Mt Crested Butte, Colorado" ;
		:datastream = "gucaosacsmtofspecM1.a1" ;
		:averaging_interval = "30 minutes" ;
		:averaging_interval_comment = "The average at time t refers to data collected during the previous averaging interval." ;
		:ACSM = "Aerosol Chemical Speciation Monitor TOF" ;
		:doi = "10.5439/1822138" ;
		:history = "created by user dsmgr on machine procnode2 at 2021-10-15 15:45:00, using ingest-aosacsmtofspec-1.0-0.el7" ;
}