netcdf maraospsap3wM1.a1.20180324.000000 {
dimensions:
	time = UNLIMITED ; // (75450 currently)
variables:
	int base_time ;
		base_time:string = "2018-03-24 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 2018-03-24 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 2018-03-24 00:00:00 0:00" ;
		time:standard_name = "time" ;
	float Ba_B_PSAP3W(time) ;
		Ba_B_PSAP3W:long_name = "Aerosol light absorption coefficient, nominal blue wavelength at dry or reference RH" ;
		Ba_B_PSAP3W:units = "1/Mm" ;
		Ba_B_PSAP3W:missing_value = -9999.f ;
		Ba_B_PSAP3W:measured_wavelength = "464 nm" ;
	float Ba_G_PSAP3W(time) ;
		Ba_G_PSAP3W:long_name = "Aerosol light absorption coefficient, nominal green wavelength at dry or reference RH" ;
		Ba_G_PSAP3W:units = "1/Mm" ;
		Ba_G_PSAP3W:missing_value = -9999.f ;
		Ba_G_PSAP3W:measured_wavelength = "529 nm" ;
	float Ba_R_PSAP3W(time) ;
		Ba_R_PSAP3W:long_name = "Aerosol light absorption coefficient, nominal red wavelength at dry or reference RH" ;
		Ba_R_PSAP3W:units = "1/Mm" ;
		Ba_R_PSAP3W:missing_value = -9999.f ;
		Ba_R_PSAP3W:measured_wavelength = "648 nm" ;
	float transmittance_B(time) ;
		transmittance_B:long_name = "AOS PSAP3W transmittance, blue channel" ;
		transmittance_B:units = "unitless" ;
		transmittance_B:missing_value = -9999.f ;
		transmittance_B:measured_wavelength = "464 nm" ;
	float transmittance_G(time) ;
		transmittance_G:long_name = "AOS PSAP3W transmittance, green channel" ;
		transmittance_G:units = "unitless" ;
		transmittance_G:missing_value = -9999.f ;
		transmittance_G:measured_wavelength = "529 nm" ;
	float transmittance_R(time) ;
		transmittance_R:long_name = "AOS PSAP3W transmittance, red channel" ;
		transmittance_R:units = "unitless" ;
		transmittance_R:missing_value = -9999.f ;
		transmittance_R:measured_wavelength = "648 nm" ;
	float mass_flow(time) ;
		mass_flow:long_name = "AOS PSAP3W mass flow" ;
		mass_flow:units = "L/min" ;
		mass_flow:missing_value = -9999.f ;
	int dilution_flow_valve_position(time) ;
		dilution_flow_valve_position:long_name = "Dilution flow valve position" ;
		dilution_flow_valve_position:units = "unitless" ;
		dilution_flow_valve_position:missing_value = -9999 ;
		dilution_flow_valve_position:flag_values = 0, 1, -1 ;
		dilution_flow_valve_position:flag_meanings = "open closed error" ;
	float dilution_flow_setpoint(time) ;
		dilution_flow_setpoint:long_name = "Dilution flow setpoint" ;
		dilution_flow_setpoint:units = "cm^3/min" ;
		dilution_flow_setpoint:missing_value = -9999.f ;
		dilution_flow_setpoint:flow_type = "mass flow" ;
		dilution_flow_setpoint:reference_conditions = "volume of mass flow corresponding to 0 degC, 1013.25 hPa" ;
	float dilution_flow(time) ;
		dilution_flow:long_name = "Dilution flow" ;
		dilution_flow:units = "cm^3/min" ;
		dilution_flow:missing_value = -9999.f ;
		dilution_flow:flow_type = "mass flow" ;
		dilution_flow:reference_conditions = "volume of mass flow corresponding to 0 degC, 1013.25 hPa" ;
		dilution_flow:comment = "Dilution flow below 50 sccm represents essentially no dilution flow.  Higher dilution flow rates require the PSAP absorption coefficients be divided by the dilution factor (1 / PSAP_MFC_flow / Dilution_flow)" ;
	float lat ;
		lat:long_name = "North latitude" ;
		lat:units = "degree_N" ;
		lat:valid_min = -90.f ;
		lat:valid_max = 90.f ;
		lat:standard_name = "latitude" ;
	float lon ;
		lon:long_name = "East longitude" ;
		lon:units = "degree_E" ;
		lon:valid_min = -180.f ;
		lon:valid_max = 180.f ;
		lon:standard_name = "longitude" ;
	float alt ;
		alt:long_name = "Altitude above mean sea level" ;
		alt:units = "m" ;
		alt:standard_name = "altitude" ;

// global attributes:
		:command_line = "aospsap3w_ingest -s mar -f M1 -DR" ;
		:Conventions = "ARM-1.2" ;
		:process_version = "ingest-aospsap3w-1.0-0.el6" ;
		:dod_version = "aospsap3w-a1-2.4" ;
		:site_id = "mar" ;
		:facility_id = "M1" ;
		:platform_id = "aospsap3w" ;
		:data_level = "a1" ;
		:location_description = "Measurements of Aerosols, Radiation and CloUds over the Southern Ocean (MARCUS), Resupply Vessel Aurora Australis" ;
		:datastream = "maraospsap3wM1.a1" ;
		:input_source = "/data/project/0021718_1509993009/MARCUS_Reprocessing/data/collection/mar/maraospsap3wM1.00/maraospsap3wM1.00.20180324.011101.raw.maraosM1.psap3w.01s.00.20180324.000000.raw.tsv" ;
		:Instrument_Description = "Radiance Research Particle/Soot Absorption Photometer" ;
		:mentor_name = "Springston" ;
		:mentor_affiliation = "BNL" ;
		:serial_number = "0110/WD59435" ;
		:sampling_interval = "1 second" ;
		:averaging_interval = "not averaged" ;
		:PSAP_Instrument = "Particle Soot Absorption Photometer" ;
		:Instrument_Manufacturer = "Radiance Research" ;
		:AOS_DAC_type = "D" ;
		:doi = "10.5439/1333829" ;
		:history = "created by user jray on machine amber at 2018-09-05 19:36:16, using ingest-aospsap3w-1.0-0.el6" ;
}