DQRID : D160614.4
Start DateStart TimeEnd DateEnd Time
10/01/20130000Open Ended-1
more
Subject:
ENA/AOS/C1 - Airport activity directly impacting AOS measurements
DataStreams:enaaosnephdry1mC1.b1, enaaosacsmC1.b1, enaaosacsmC1.00, enaaosnephwetC1.a1,
enaaosmasterC1.00, enaaoscpcfC1.00, enaaospsap3wC1.b1, enaaosacsmC1.a1, enaaosmetC1.00,
enaaosccn100C1.00, enaaosnephwetC1.b1, enaaospsap3w1mC1.b1, enaaosimpactorC1.a1, enaaospsap3wC1.01,
enaaosuhsasC1.00, enaaospsap3w1sC1.b1, enaaoscoC1.00, enaaospsap3wC1.a1,
enaaosimpactorC1.b1, enaaosnephwet1mC1.b1, enaaoscpcfC1.a1, enaaosmetC1.a1, enaaospsaprC1.a0,
enaaoshumidgrC1.01, enaaoshtdmaC1.00, enaaospsap3wC1.00, enaaosozoneC1.00,
enaaoshumidographC1.a1, enaaosnephdryC1.a1, enaaosghgauxC1.a1, enaaosghgC1.a1, enaaosuhsasC1.a1,
enaaosacsmC1.01, enaaosnephdryC1.b1, enaaoshumidgrC1.00, enaaoshtdmaC1.a1, enaaoscoC1.a1,
enaaosozoneC1.a1, enaaosccn100C1.a1, enaaoscapsC1.a1, enaaoscpcfC1.b1,
enaaoscapsC1.00, enaaoscoC1.b1, enaaosimpactorC1.00
Description:
Activity at the local airport directly impacts AOS measurements when airport activity 
coincides with wind direction from that direction.  The Aerosol Measurement Science Group is 
aware of the issue and is working to develop algorithms to flag the data.  The influence 
can be extreme or subtle depending on the wind, point source and measurement.
Suggestions: 
null
Measurements:enaaoscpcfC1.b1:
  • Ambient pressure(ambient_pressure)
  • lon(lon)
  • Calibrated aerosol flow as supplied by mentor(aerosol_flow_calibrated)
  • Optics temperature(optics_temp)
  • Dilution intercept(dilution_intercept)
  • Quality check results on field: Particle concentration(qc_concentration)
  • Liquid level(liquid_level)
  • Orifice pressure(orifice_pressure)
  • Flow read(dilution_flow_reading)
  • base time in epoch(base_time)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Saturation temperature(saturation_temp)
  • Cabinet temperature(cabinet_temp)
  • Time offset from base_time(time_offset)
  • Flow setpoint(dilution_flow_setpoint)
  • time_in_seconds_since_volume_start(time)
  • Liquid fraction available(fraction_full)
  • Dilution correction factor(dilution_correction_factor)
  • Dilution flow valve position(dilution_valve_position)
  • OPC laser current(laser_current)
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • Dilution slope(dilution_slope)
  • Nozzle pressure(nozzle_pressure)
  • Condensation temperature(condensation_temp)
more
enaaosuhsasC1.a1:
  • Temperature used for calculation(temperature)
  • lon(lon)
  • Differential_voltage, see instrument manual(differential_voltage)
  • Time offset from base_time(time_offset)
  • Scatter signal(scattering_voltage)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Lower particle size limit for each bin(lower_size_limit)
  • Bin number(bin_num)
  • Sample volume(sampling_volume)
  • Auxiliary measurement, not implemented(auxiliary)
  • Upper particle size limit for each bin(upper_size_limit)
  • Main flow rate(flow)
  • Current(current)
  • time_in_seconds_since_volume_start(time)
  • Sheath flow(sheath_flow)
  • Particle size distribution(size_distribution)
  • base time in epoch(base_time)
  • Reference(reference)
  • Sample pressure(sample_pressure)
  • Unit temperature(unit_temperature)
  • Purge flow(purge_flow)
more
enaaospsap3wC1.a1:
  • AOS PSAP3W transmittance, red channel(TrR)
  • Flow setpoint(dilution_flow_setpoint)
  • AOS PSAP3W flags(psap_flags)
  • AOS PSAP3W transmittance, green channel(TrG)
  • AOS PSAP3W transmittance, blue channel(TrB)
  • Dilution flow rate(dilution_flow)
  • AOS Ba_B_CLAP3W_1 (NOAA) sample length, needed to calculate Beers Law(sample_length)
  • Time offset from base_time(time_offset)
  • AOS CLAP3W transmittance, red channel, 10 um size cut(TrR_10um)
  • Absorption coefficient, blue wavelength, 3 wavelength PSAP, low RH, 1 um size
    cut(Ba_B_Dry_1um_PSAP3W_1)
  • Absorption coefficient, blue wavelength, 3 wavelength PSAP, low RH, 10 um size
    cut(Ba_B_Dry_10um_PSAP3W_1)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Time range for the hourly averages, in time offset from midnight(time_bounds)
  • Absorption Coefficient Red, corrected for flow and sample area, 3 wavelength
    PSAP, 10 um size cut(Ba_R_Dry_10um_PSAP3W_1)
  • Absorption Coefficient Red, corrected for flow and sample area, 3 wavelength
    PSAP, 1 um size cut(Ba_R_Dry_1um_PSAP3W_1)
  • lon(lon)
  • AOS PSAP3W transmittance, blue channel, 10 um size cut(TrB_10um)
  • Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
  • Aerosol light absorption coefficient, nominal red wavelength at dry or reference
    RH(Ba_R_PSAP3W)
  • Absorption coefficient, green wavelength, 3 wavelength PSAP, low RH, 10 um size
    cut(Ba_G_Dry_10um_PSAP3W_1)
  • AOS PSAP3W mass flow, mV(mass_flow_voltage)
  • AOS CLAP3W (NOAA) sample length, needed to calculate Beers Law, 10 um size cut(sample_length_10um)
  • AOS CLAP3W transmittance, green channel, 10 um size cut(TrG_10um)
  • time_in_seconds_since_volume_start(time)
  • AOS PSAP3W transmittance, green channel(transmittance_G)
  • AOS Ba_B_CLAP3W transmittance, blue channel(transmittance_B)
  • AOS Ba_R_CLAP3W transmittance, red channel(transmittance_R)
  • Dilution correction factor(dilution_correction_factor)
  • AOS CLAP3W (NOAA) sample length, needed to calculate Beers Law, 1 um size cut(sample_length_1um)
  • base time in epoch(base_time)
  • AOS CLAP3W transmittance, green channel, 1 um size cut(TrG_1um)
  • psap3w flow rate(psap_flow_rate)
  • Averaging time interval(averaging_time)
  • AOS CLAP3W transmittance, red channel, 1 um size cut(TrR_1um)
  • Mass flow(mass_flow)
  • AOS PSAP3W transmittance, blue channel, 1 um size cut(TrB_1um)
  • Diffusion flow valve position(dilution_flow_valve_position)
  • Aerosol light absorption coefficient, nominal green wavelength at dry or
    reference RH(Ba_G_PSAP3W)
  • Absorption coefficient green, corrected for flow and sample area, 3 wavelength
    PSAP, 1 um size cut(Ba_G_Dry_1um_PSAP3W_1)
  • Aerosol light absorption coefficient, nominal blue wavelength at dry or
    reference RH(Ba_B_PSAP3W)
more
enaaoscapsC1.a1:
  • Internal instrument pressure(caps_pressure)
  • Ambient pressure(ambient_pressure)
  • Light signal level(signal)
  • Last baseline check(last_baseline)
  • Aerosol extinction coefficient, red nominal wavelength(Bext_R)
  • lon(lon)
  • Diagnostic flags from data packet(status_flags)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Raw measure of cavity loss(raw_loss)
  • Status of pump(status_pump)
  • Time offset from base_time(time_offset)
  • time_in_seconds_since_volume_start(time)
  • Baseline status(status_baseline)
  • base time in epoch(base_time)
  • Ambient temperature of instrument(ambient_temperature)
more
enaaoshtdmaC1.00:
  • (Raw data stream - documentation not supported)
more
enaaosimpactorC1.a1:
  • lon(lon)
  • time_in_seconds_since_volume_start(time)
  • Time offset from base_time(time_offset)
  • base time in epoch(base_time)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
more
enaaosghgauxC1.a1:
  • Calibration cylinder 1 high pressure(calibration_cylinder_1_pressure)
  • Dry purge cylinder high pressure(dry_purge_cylinder_pressure)
  • Air flow near front fan in pump box.(front_fan_flow)
  • Air flow near rear fan in pump box.(rear_fan_flow)
  • Pressure in calibration cylinder 3 line(calibration_cylinder_3_line_pressure)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Measured Nafion box temperature.(nafion_box_temperature)
  • Flow of Nafion box dry purge(dry_purge_flow)
  • Measured pump box temperature(pump_box_temperature)
  • Time range for the hourly averages, in time offset from midnight(time_bounds)
  • Measured pressure control(pressure_control)
  • Nafion drier purge pressure(nafion_purge_pressure)
  • Exhaust flow(exhaust_flow)
  • Calibration cylinder 2 high pressure(calibration_cylinder_2_pressure)
  • Pressure in dry purge cylinder line(dry_purge_line_pressure)
  • time_in_seconds_since_volume_start(time)
  • Liquid alarm for tower inlet(liquid_alarm_tower_inlet)
  • Pressure in calibration cylinder 1 line(calibration_cylinder_1_line_pressure)
  • Line pressure of tower inlet(line_pressure_tower_inlet)
  • Battery minimum in 1 minute interval(battery_minimum)
  • Pressure in calibration cylinder 2 line(calibration_cylinder_2_line_pressure)
  • Calibration cylinder 3 high pressure(calibration_cylinder_3_pressure)
  • base time in epoch(base_time)
  • lon(lon)
  • Time offset from base_time(time_offset)
  • Chiller temperature during 1 minute interval.(chiller_temperature)
more
enaaosuhsasC1.00:
  • (Raw data stream - documentation not supported)
more
enaaosghgC1.a1:
  • Picarro warm box temperature(warm_box_temperature)
  • Outlet DAC (digital to analog converter) value for Picarro cavity pressure
    control(outlet_valve)
  • -180.0 - +180.0(alt)
  • Species being analyzed during sample(species)
  • Value indicating which solenoid valve is currently used(solenoid_valve)
  • Measured CO2 mole fraction(co2)
  • Water vapor volume percentage(h2o_vapor)
  • North Latitude(lat)
  • Analyzer temperature(analyzer_temperature)
  • Methane concentration(ch4)
  • Time offset from base_time(time_offset)
  • Picarro optical cavity temperature(cavity_temperature)
  • Instrument status indicators(instrument_status)
  • Picarro etalon temperature(etalon_temperature)
  • Carbon dioxide dry volume mixing ratio(co2_dry)
  • Value indicates state of the rotary valco valve (range 1 to 8)(mp_valve_position)
  • base time in epoch(base_time)
  • lon(lon)
  • time_in_seconds_since_volume_start(time)
  • Methane dry volume mixing ratio(ch4_dry)
  • Alarm status to be interpreted as a binary number.(alarm_status)
  • Cavity pressure(cavity_pressure)
more
enaaoscpcfC1.00:
  • (Raw data stream - documentation not supported)
more
enaaospsap3wC1.01:
  • (Raw data stream - documentation not supported)
more
enaaospsap3wC1.00:
  • (Raw data stream - documentation not supported)
more
enaaoscapsC1.00:
  • (Raw data stream - documentation not supported)
more
enaaosnephdryC1.a1:
  • Time range for the hourly averages, in time offset from midnight(time_bounds)
  • Time offset from base_time(time_offset)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Dry)
  • lon(lon)
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W_1)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W_1)
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Relative humidity, reference nephelometer(RH_Neph_Dry)
  • Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
  • Aerosol backwards-hemispheric light scattering coefficient, blue channel, 10um(Bbs_B_Dry_10um_Neph3W_1)
  • Aerosol total light scattering coefficient, Ref. Humidograph nephelometer blue
    channel, 1 um particle diameter(Bs_B_Dry_1um_Neph3W_1)
  • Temperature, inside nephelometer(T_Neph_Vol_Dry)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • Aerosol backwards-hemispheric light scattering coefficient, reference
    nephelometer red channel, 1 um particle diameter(Bbs_R_Dry_1um_Neph3W_1)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • Aerosol total light scattering coefficient, reference nephelometer green
    channel, 10 um particle diameter(Bs_G_Dry_10um_Neph3W_1)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W_1)
  • Aerosol total light scattering coefficient, ref. humidograph nephelometer green
    channel, 1 um particle diameter(Bs_G_Dry_1um_Neph3W_1)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W_1)
  • Relative humidity, inside reference nephelometer(RH_Neph_Vol_Dry)
  • Instrument flags, reference nephelometer(neph_dry_flags)
  • Instrument operating mode(mode_flag)
  • Temperature at reference nephelometer inlet(T_NephInlet_Dry)
  • Aerosol total light scattering coefficient, reference nephelometer red channel,
    1 um particle diameter(Bs_R_Dry_1um_Neph3W_1)
  • Sample temperature inside reference nephelometer(T_Neph_Dry)
  • Aerosol backwards-hemispheric light scattering coefficient, red channel, 10um(Bbs_R_Dry_10um_Neph3W_1)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W_1)
  • Aerosol total light scattering coefficient, red channel, 10 um particle size(Bs_R_Dry_10um_Neph3W_1)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W_1)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • Aerosol backwards-hemispheric light scattering coefficient, green channel, 1 um
    size cut, reference three wavelength nephelometer(Bbs_G_Dry_1um_Neph3W_1)
  • Back-scattering coefficient, green wavelength, low RH, 10 um size cut(Bbs_G_Dry_10um_Neph3W_1)
  • Relative humidity inside reference nephelometer inlet(RH_NephVol_Dry)
  • Aerosol total light scattering coefficient, blue channel, 10 um size cut,
    reference three wavelength nephelometer(Bs_B_Dry_10um_Neph3W_1)
  • base time in epoch(base_time)
  • Relative humidity, reference nephelometer inlet(RH_NephInlet_Dry)
  • Relative humidity at reference nephelometer inlet(RH_Neph_Inlet_Dry)
  • Pressure inside reference nephelometer(P_Neph_Dry)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Temperature inside reference nephelometer(T_NephVol_Dry)
  • time_in_seconds_since_volume_start(time)
  • Aerosol backwards-hemispheric light scattering coefficient, blue channel, 1 um
    size cut, reference three wavelength nephelometer(Bbs_B_Dry_1um_Neph3W_1)
more
enaaosacsmC1.b1:
  • Mass concentration of ammonium, ambient aerosol in air(ammonium)
  • Organic mass spectral matrix(org_mx)
  • time_in_seconds_since_volume_start(time)
  • Quality check results on field: Mass concentration of nitrate, ambient aerosol
    in air(qc_nitrate)
  • Quality check results on field: Mass concentration of total organics, ambient
    aerosol in air(qc_total_organics)
  • Quality check results on field: Mass concentration of chloride, ambient aerosol
    in air(qc_chloride)
  • Quality check results on field: Organic mass spectral matrix(qc_org_mx)
  • Mass to charge ratios of ion fragments(amus)
  • Mass concentration of chloride, ambient aerosol in air.(chloride)
  • Mass concentration of sulfate, ambient aerosol in air.(sulfate)
  • Time range for the hourly averages, in time offset from midnight(time_bounds)
  • base time in epoch(base_time)
  • Quality check results on field: Organic mass spectral error matrix(qc_org_mx_err)
  • lon(lon)
  • Mass concentration of total organics, ambient aerosol in air(total_organics)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Quality check results on field: Mass concentration of sulfate, ambient aerosol
    in air(qc_sulfate)
  • Organic mass spectral error matrix(org_mx_err)
  • Time offset from base_time(time_offset)
  • Quality check results on field: Mass concentration of ammonium, ambient aerosol
    in air(qc_ammonium)
  • Mass concentration of nitrate, ambient aerosol in air(nitrate)
more
enaaosnephwetC1.b1:
  • Instrument operating mode(mode_flag)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    ramped RH(Bbs_R_Wet_Neph3W_2)
  • lon(lon)
  • Time offset from base_time(time_offset)
  • Quality check results on field: Relative humidity inside humidified nephelometer(qc_RH_Neph_Wet)
  • Quality check results on field: Aerosol total light scattering coefficient,
    nominal red wavelength at ramped RH(qc_Bs_R_Wet_Neph3W)
  • Aerosol total light scattering coefficient, nominal red wavelength at ramped RH(Bs_R_Wet_Neph3W_2)
  • Quality check results on field: Aerosol total light scattering coefficient,
    nominal green wavelength at ramped RH(qc_Bs_G_Wet_Neph3W)
  • Quality check results on field: Pressure inside reference nephelometer(qc_P_Neph_Wet)
  • Aerosol total light scattering coefficient, nominal green wavelength at ramped
    RH(Bs_G_Wet_Neph3W)
  • seconds since last impactor transition(seconds_after_transition)
  • Quality check results on field: Temperature, Humidograph nephelometer inlet(qc_T_Neph_Inlet_Wet)
  • Relative humidity, inside reference nephelometer(RH_Neph_Vol_Wet)
  • Relative humidity at humidified nephelometer inlet(RH_Neph_Inlet_Wet)
  • Relative humidity, Humidograph nephelometer(RH_Neph_Wet)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Wet)
  • Aerosol total light scattering coefficient, nominal green wavelength at ramped
    RH(Bs_G_Wet_Neph3W_2)
  • Aerosol total light scattering coefficient, nominal blue wavelength at ramped RH(Bs_B_Wet_Neph3W)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    ramped RH(Bbs_R_Wet_Neph3W)
  • Quality check results on field: Aerosol back-hemispheric light scattering
    coefficient, nominal red wavelength at ramped RH(qc_Bbs_R_Wet_Neph3W)
  • Quality check results on field: Aerosol total light scattering coefficient,
    nominal blue wavelength at ramped RH(qc_Bs_B_Wet_Neph3W)
  • Aerosol total light scattering coefficient, nominal red wavelength at ramped RH(Bs_R_Wet_Neph3W)
  • Quality check results on field: Aerosol back-hemispheric light scattering
    coefficient, nominal green wavelength at ramped RH(qc_Bbs_G_Wet_Neph3W)
  • Quality check results on field: Impactor particle size cut(qc_impactor_state)
  • Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
  • Sample temperature inside humidified nephelometer(T_Neph_Wet)
  • Aerosol total light scattering coefficient, nominal blue wavelength at ramped RH(Bs_B_Wet_Neph3W_2)
  • time_in_seconds_since_volume_start(time)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
  • Correction to humidified nephelometer measurements to standard temperature and
    pressure(density_correction_factor)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at ramped RH(Bbs_B_Wet_Neph3W_2)
  • base time in epoch(base_time)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at ramped RH(Bbs_G_Wet_Neph3W)
  • Quality check results on field: Sample temperature inside humidified
    nephelometer(qc_T_Neph_Wet)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at ramped RH(Bbs_B_Wet_Neph3W)
  • Aerosol back-emispheric light scattering coefficient, nominal green wavelength
    at ramped RH(Bbs_G_Wet_Neph3W_2)
  • Pressure inside humidified nephelometer(P_Neph_Wet)
  • Quality check results on field: Aerosol back-hemispheric light scattering
    coefficient, nominal blue wavelength at ramped RH(qc_Bbs_B_Wet_Neph3W)
  • Temperature, inside nephelometer(T_Neph_Vol_Wet)
more
enaaoscoC1.a1:
  • Set point for Mass Flow Controller #1(set_point_for_MFC_1)
  • Set point for mass flow controller 2(set_point_for_MFC_2)
  • -180.0 - +180.0(alt)
  • Ambient temperature of instrument(ambient_temperature)
  • lon(lon)
  • Nitrous oxide (N2O) mixing ratio calculated with nominal sensitivity correction(n2o)
  • Nitrous oxide (N2O) mixing ratio corrected for water vapor concentration and
    calculated with nominal sensitivity correction(n2o_dry)
  • Actual mass flow through MFC #2(mass_flow_through_MFC_2)
  • Actual mass flow through mass flow controller 1(mass_flow_through_MFC_1)
  • Carbon monoxide concentration(co)
  • North Latitude(lat)
  • Cell sample pressure(gas_pressure)
  • base time in epoch(base_time)
  • Cell sample temperature(gas_temperature)
  • Carbon monoxide (CO) mixing ratio corrected for water vapor concentration and
    calculated with nominal sensitivity correction(co_dry)
  • time_in_seconds_since_volume_start(time)
  • Time offset from base_time(time_offset)
  • Measured water content(h2o)
  • Valve position mass flow controller 2(valve_position_MFC_2)
  • Valve position for mass flow controller 1(valve_position_MFC_1)
more
enaaoshumidgrC1.01:
  • (Raw data stream - documentation not supported)
more
enaaoshumidographC1.a1:
  • lon(lon)
  • Set point for Mass Flow Controller #4(set_point_for_MFC_4)
  • Set point for mass flow controller 2(set_point_for_MFC_2)
  • Set point for Mass Flow Controller #3(set_point_for_MFC_3)
  • Set point for Mass Flow Controller #1(set_point_for_MFC_1)
  • Actual mass flow through MFC #4(mass_flow_through_MFC_4)
  • Actual mass flow through MFC #3(mass_flow_through_MFC_3)
  • Actual mass flow through MFC #2(mass_flow_through_MFC_2)
  • Actual mass flow through mass flow controller 1(mass_flow_through_MFC_1)
  • Set point for Mass Flow Controller for sample flow(set_point_for_MFC_for_sample_flow)
  • -180.0 - +180.0(alt)
  • Relative humidity of preconditioned sample(RH_after_nafion_col1)
  • Relative humidity of sample air after the ramped or variable RH nafion column(RH_after_nafion_col2)
  • North Latitude(lat)
  • Air temperature at Mass Flow Controller #4(T_at_MFC_4)
  • Air temperature at Mass Flow Controller #3(T_at_MFC_3)
  • Air temperature at Mass Flow Controller #2(T_at_MFC_2)
  • Air temperature at Mass Flow Controller #1(T_at_MFC_1)
  • Air temperature at Mass Flow Controller for sample flow(T_at_MFC_for_sample_flow)
  • Time offset from base_time(time_offset)
  • Temperature of preconditioned sample(T_after_nafion_col1)
  • Temperature of sample air after the ramped or variable RH nafion column(T_after_nafion_col2)
  • Air setting for Mass Flow Controller #4(gas_error_for_MFC_4)
  • Air setting for Mass Flow Controller #3(gas_error_for_MFC_3)
  • Air setting for Mass Flow Controller #2(gas_error_for_MFC_2)
  • Air setting for Mass Flow Controller #1(gas_error_for_MFC_1)
  • Air pressure at Mass Flow Controller for sample flow(P_at_MFC_for_sample_flow)
  • Relative humidity of flow-controlled supply air provided to the nafion column
    for the ramp RH stage(RH_supplied_to_ramp_stage)
  • Temperature of flow-controlled supply air provided to the nafion colum for the
    ramp stage(T_of_supply_air_to_ramp_stage)
  • time_in_seconds_since_volume_start(time)
  • Relative humidity of flow-controlled supply air provided to the nafion colum for
    the preconditioning stage(RH_supplied_to_preconditioning_stage)
  • Volume flow through Mass Flow Controller for sample flow(volume_flow_through_MFC_for_sample_flow)
  • Air pressure at Mass Flow Controller #2(P_at_MFC_2)
  • Air pressure at Mass Flow Controller #1(P_at_MFC_1)
  • Air pressure at Mass Flow Controller #4(P_at_MFC_4)
  • Air pressure at Mass Flow Controller #3(P_at_MFC_3)
  • Temperature after dry air supply(T_after_dry_air_supply)
  • Temperature after the saturator (or moist air supply)(T_after_saturator)
  • Temperature of flow-controlled supply air provided to the nafion colum for the
    preconditioning stage(T_of_supply_air_to_preconditioning_stage)
  • Relative humidity of the air flow from the saturator(RH_after_saturator)
  • Volume flow through Mass Flow Controller #4(volume_flow_through_MFC_4)
  • Volume flow through Mass Flow Controller #3(volume_flow_through_MFC_3)
  • Volume flow through Mass Flow Controller #2(volume_flow_through_MFC_2)
  • Volume flow through Mass Flow Controller #1(volume_flow_through_MFC_1)
  • Step in humidification cycle(step_in_cycle)
  • Relative humidity of the air flow from the dry air supply(RH_after_dry_air_supply)
  • Actual mass flow through MFC for sample flow(mass_flow_through_MFC_for_sample_flow)
  • base time in epoch(base_time)
  • Air setting for Mass Flow Controller for sample flow(gas_error_for_MFC_for_sample_flow)
more
enaaoscpcfC1.a1:
  • Liquid fraction available(fraction_full)
  • Flow setpoint(dilution_flow_setpoint)
  • lon(lon)
  • Condensation temperature(condensation_temp)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Time offset from base_time(time_offset)
  • Ambient pressure(ambient_pressure)
  • base time in epoch(base_time)
  • Saturation temperature(saturation_temp)
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • Orifice pressure(orifice_pressure)
  • Optics temperature(optics_temp)
  • Liquid level(liquid_level)
  • OPC laser current(laser_current)
  • Nozzle pressure(nozzle_pressure)
  • Dilution flow valve position(dilution_valve_position)
  • Cabinet temperature(cabinet_temp)
  • Flow read(dilution_flow_reading)
  • time_in_seconds_since_volume_start(time)
  • Ambient Temperature(ambient_temp)
more
enaaospsap3wC1.b1:
  • Dilution correction factor(dilution_correction_factor)
  • Light absorbance, red channel(absorbance_red)
  • Normalization factor for red transmittance, resets with each filter change(transmittance_red_normalization_factor)
  • Aerosol light absorption coefficient, nominal green wavelength at dry or
    reference RH(Ba_G_PSAP3W)
  • Normalization factor for green transmittance, resets with each filter change(transmittance_green_normalization_factor)
  • lon(lon)
  • Mass flow(mass_flow)
  • Normalization factor for blue transmittance, resets with each filter change(transmittance_blue_normalization_factor)
  • Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
  • Filter state(filter_unstable)
  • Diffusion flow valve position(dilution_flow_valve_position)
  • Quality check results on field: AOS PSAP3W mass flow corrected for dilution(qc_sample_flow_rate)
  • Light absorbance, green channel(absorbance_green)
  • Instrument flow rate(sample_flow_rate)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Transmittance, red channel(transmittance_red)
  • Transmittance, blue channel(transmittance_blue)
  • Time offset from base_time(time_offset)
  • Aerosol light absorption coefficient, nominal blue wavelength at dry or
    reference RH(Ba_B_PSAP3W)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
  • PSAP3W front panel transmittance relative to new filter, green channel(tr_green)
  • Transmittance, green channel(transmittance_green)
  • PSAP3W front panel transmittance relative to new filter, red channel(tr_red)
  • Quality check results on field: Transmittance, blue channel(qc_transmittance_blue)
  • Transmittance, blue channel, not normalized(transmittance_blue_raw)
  • Dilution flow rate(dilution_flow)
  • Transmittance, red channel, not normalized(transmittance_red_raw)
  • Quality check results on field: Transmittance, green channel(qc_transmittance_green)
  • time_in_seconds_since_volume_start(time)
  • base time in epoch(base_time)
  • Transmittance, green channel, not normalized(transmittance_green_raw)
  • PSAP3W front panel transmittance relative to new filter, blue channel(tr_blue)
  • Light absorbance, blue channel(absorbance_blue)
  • AOS Ba_B_CLAP3W transmittance, blue channel(transmittance_B)
  • AOS PSAP3W transmittance, green channel(transmittance_G)
  • AOS Ba_R_CLAP3W transmittance, red channel(transmittance_R)
  • seconds since last impactor transition(seconds_after_transition)
  • Quality check results on field: Impactor particle size cut(qc_impactor_state)
  • Spot size area(spot_size_area)
  • Flow setpoint(dilution_flow_setpoint)
  • Aerosol light absorption coefficient, nominal red wavelength at dry or reference
    RH(Ba_R_PSAP3W)
  • Quality check results on field: Transmittance, red channel(qc_transmittance_red)
more
enaaosacsmC1.00:
  • (Raw data stream - documentation not supported)
more
enaaosmetC1.a1:
  • Time offset from base_time(time_offset)
  • lon(lon)
  • Ambient air relative humidity(RH_Ambient)
  • Heater temperature(heater_temp)
  • Supply voltage(supply_volts)
  • Wind Direction, relative to true North(WindDirection)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Rain amount(rain_amount)
  • Heater voltage(heater_volts)
  • Rain duration(rain_duration)
  • Rain intensity(rain_intensity)
  • base time in epoch(base_time)
  • time_in_seconds_since_volume_start(time)
  • Ambient air temperature(T_Ambient)
  • Wind speed(WindSpeed)
  • Pressure of ambient air(P_Ambient)
  • Reference voltage(ref_volts)
more
enaaosacsmC1.01:
  • (Raw data stream - documentation not supported)
more
enaaoscoC1.00:
  • (Raw data stream - documentation not supported)
more
enaaosozoneC1.a1:
  • Ozone concentration(ozone)
  • base time in epoch(base_time)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Time offset from base_time(time_offset)
  • Ozone pressure(ozone_pressure)
  • time_in_seconds_since_volume_start(time)
  • lon(lon)
  • Ozone bench temperature(ozone_bench_temp)
more
enaaosmasterC1.00:
  • (Raw data stream - documentation not supported)
more
enaaosimpactorC1.b1:
  • time_in_seconds_since_volume_start(time)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
  • Relative humidity at the impactor inlet(impactor_inlet_RH)
  • Hourly average of P_Neph_Dry when impactor state reports as 1. When state is 1,
    the sample being measured is 1 um or smaller.(P_1um_hourly_average)
  • Time offset from base_time(time_offset)
  • Quality check results on field: Impactor particle size cut(qc_impactor_state)
  • P_10um_hourly_average minus P_1um_hourly_average(dP_10um_minus_1um)
  • lon(lon)
  • base time in epoch(base_time)
  • Pressure inside reference nephelometer(P_Neph_Dry)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Hourly average of P_Neph_Dry when impactor state reports as 10. When state is
    10, the sample being measured is 10 um or smaller.(P_10um_hourly_average)
  • seconds since last impactor transition(seconds_after_transition)
more
enaaospsap3w1mC1.b1:
  • Aerosol light absorption coefficient, red channel at dry or reference RH(Ba_R_Weiss)
  • Quality check results on field: Aerosol light absorption coefficient, green
    channel at dry or reference RH(qc_Ba_G_Weiss)
  • Quality check results on field: Transmittance, green channel(qc_transmittance_green)
  • base time in epoch(base_time)
  • Quality check results on field: Aerosol light absorption coefficient, blue
    channel at dry or reference RH(qc_Ba_B_Weiss)
  • Transmittance, red channel(transmittance_red)
  • time_in_seconds_since_volume_start(time)
  • Quality check results on field: Volume of air through each filter corrected for
    dilution(qc_sample_volume)
  • Time offset from base_time(time_offset)
  • Quality check results on field: Aerosol light absorption coefficient, red
    channel at dry or reference RH(qc_Ba_R_Weiss)
  • Quality check results on field: Transmittance, red channel(qc_transmittance_red)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Uncorrected aerosol light absorption coefficient, green channel at dry or
    reference RH(Ba_G_raw)
  • Quality check results on field: Transmittance, blue channel(qc_transmittance_blue)
  • Instrument flow rate(sample_flow_rate)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
  • Uncorrected aerosol light absorption coefficient, blue channel at dry or
    reference RH(Ba_B_raw)
  • Quality check results on field: Uncorrected aerosol light absorption
    coefficient, green channel at dry or reference RH(qc_Ba_G_raw)
  • lon(lon)
  • Quality check results on field: Uncorrected aerosol light absorption
    coefficient, red channel at dry or reference RH(qc_Ba_R_raw)
  • Quality check results on field: AOS PSAP3W mass flow corrected for dilution(qc_sample_flow_rate)
  • Transmittance, green channel(transmittance_green)
  • Quality check results on field: Uncorrected aerosol light absorption
    coefficient, blue channel at dry or reference RH(qc_Ba_B_raw)
  • Aerosol light absorption coefficient, blue channel at dry or reference RH(Ba_B_Weiss)
  • Time range for the hourly averages, in time offset from midnight(time_bounds)
  • Spot size area(spot_size_area)
  • Volume of air through each filter corrected for dilution(sample_volume)
  • Aerosol light absorption coefficient, green channel at dry or reference RH(Ba_G_Weiss)
  • Uncorrected aerosol light absorption coefficient, red channel at dry or
    reference RH(Ba_R_raw)
  • Transmittance, blue channel(transmittance_blue)
more
enaaosnephwet1mC1.b1:
  • Quality check results on field: Aerosol back-hemispheric light scattering
    coefficient, nominal blue wavelength at ramped RH(qc_Bbs_B_Wet_Neph3W)
  • Quality check results on field: Uncorrected aerosol total light scattering
    coefficient, nominal blue wavelength at ramped RH(qc_Bs_B_Wet_Neph3W_raw)
  • Uncorrected aerosol back-hemispheric light scattering coefficient, nominal red
    wavelength at ramped RH(Bbs_R_Wet_Neph3W_raw)
  • Quality check results on field: Uncorrected aerosol back-hemispheric light
    scattering coefficient, nominal blue wavelength at ramped RH(qc_Bbs_B_Wet_Neph3W_raw)
  • North Latitude(lat)
  • Quality check results on field: Temperature, Humidograph nephelometer inlet(qc_T_Neph_Inlet_Wet)
  • -180.0 - +180.0(alt)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    ramped RH(Bbs_R_Wet_Neph3W)
  • Uncorrected aerosol total light scattering coefficient, nominal green wavelength
    at ramped RH(Bs_G_Wet_Neph3W_raw)
  • Uncorrected aerosol back-hemispheric light scattering coefficient, nominal green
    wavelength at ramped RH(Bbs_G_Wet_Neph3W_raw)
  • Sample temperature inside humidified nephelometer(T_Neph_Wet)
  • Aerosol total light scattering coefficient, nominal blue wavelength at ramped RH(Bs_B_Wet_Neph3W)
  • Quality check results on field: Aerosol total light scattering coefficient,
    nominal blue wavelength at ramped RH(qc_Bs_B_Wet_Neph3W)
  • Relative humidity, Humidograph nephelometer(RH_Neph_Wet)
  • Quality check results on field: Uncorrected aerosol back-hemispheric light
    scattering coefficient, nominal green wavelength at ramped RH(qc_Bbs_G_Wet_Neph3W_raw)
  • Quality check results on field: Relative humidity inside humidified nephelometer(qc_RH_Neph_Wet)
  • Pressure inside humidified nephelometer(P_Neph_Wet)
  • Aerosol total light scattering coefficient, nominal red wavelength at ramped RH(Bs_R_Wet_Neph3W)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Wet)
  • lon(lon)
  • Quality check results on field: Pressure inside reference nephelometer(qc_P_Neph_Wet)
  • Quality check results on field: Uncorrected aerosol total light scattering
    coefficient, nominal green wavelength at ramped RH(qc_Bs_G_Wet_Neph3W_raw)
  • Quality check results on field: Aerosol back-hemispheric light scattering
    coefficient, nominal green wavelength at ramped RH(qc_Bbs_G_Wet_Neph3W)
  • Aerosol total light scattering coefficient, nominal green wavelength at ramped
    RH(Bs_G_Wet_Neph3W)
  • Time offset from base_time(time_offset)
  • Quality check results on field: Uncorrected aerosol total light scattering
    coefficient, nominal red wavelength at ramped RH(qc_Bs_R_Wet_Neph3W_raw)
  • Time range for the hourly averages, in time offset from midnight(time_bounds)
  • Quality check results on field: Uncorrected aerosol back-hemispheric light
    scattering coefficient, nominal red wavelength at ramped RH(qc_Bbs_R_Wet_Neph3W_raw)
  • Uncorrected aerosol back-hemispheric light scattering coefficient, nominal blue
    wavelength at ramped RH(Bbs_B_Wet_Neph3W_raw)
  • Quality check results on field: Sample temperature inside humidified
    nephelometer(qc_T_Neph_Wet)
  • time_in_seconds_since_volume_start(time)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at ramped RH(Bbs_B_Wet_Neph3W)
  • Uncorrected aerosol total light scattering coefficient, nominal blue wavelength
    at ramped RH(Bs_B_Wet_Neph3W_raw)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at ramped RH(Bbs_G_Wet_Neph3W)
  • Quality check results on field: Aerosol total light scattering coefficient,
    nominal red wavelength at ramped RH(qc_Bs_R_Wet_Neph3W)
  • Uncorrected aerosol total light scattering coefficient, nominal red wavelength
    at ramped RH(Bs_R_Wet_Neph3W_raw)
  • Quality check results on field: Aerosol back-hemispheric light scattering
    coefficient, nominal red wavelength at ramped RH(qc_Bbs_R_Wet_Neph3W)
  • Quality check results on field: Aerosol total light scattering coefficient,
    nominal green wavelength at ramped RH(qc_Bs_G_Wet_Neph3W)
  • base time in epoch(base_time)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
more
enaaosccn100C1.a1:
  • AOS CCN observed temperature at middle of column(CCN_t_read_TEC2)
  • AOS CCN observed temperature at top of column(CCN_t_read_TEC1)
  • AOS CCN (read) temperature at bottom of column(CCN_t_read_TEC3)
  • AOS CCN logical value, indicating whether the instrument has reached thermal
    gradient stabilization and is within 0.4 degrees C of the set point(CCN_temp_unstable)
  • AOS CCN voltage used by DMT for OPC diagnostic purposes(CCN_baseline_monitor)
  • Cloud condensation nuclei number density(N_CCN)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Time offset from base_time(time_offset)
  • Standard deviation of CCN temperature gradient (CCN_t_read_TEC3 -
    CCN_t_read_TEC1)(CCN_temperature_std)
  • CCN Proportional valve voltage(CCN_proportional_valve_voltage)
  • First stage monitor voltage(CCN_first_stage_monitor_voltage)
  • AOS CCN temperature of the optical particle counter(CCN_T_OPC)
  • AOS CCN logical value, indicating whether the instrument has reached thermal
    gradient stabilization and is within 0.4 degrees C of the set point(CCN_temp_unstable_flag)
  • AOS CCN volumetric flowrate of sample air(CCN_Q_sample)
  • CCN alarm code expressed as a summation of powers of 2. 0 indicates no detected
    problem(CCN_alarm_code)
  • AOS CCN temperature of sample air at entrance to instrument(CCN_T_inlet)
  • Bin number of lowest channel of OPC include in summation of N_CCN(N_CCN_bin_number)
  • AOS CCN number concentration by bin(N_CCN_dN)
  • AOS CCN OPC laser current(CCN_laser_current)
  • AOS CCN set point for temperature at top of column(CCN_T_set_TEC1)
  • Size bins for CCN droplet count(size_bin)
  • AOS CCN set point for temperature at middle of column(CCN_T_set_TEC2)
  • AOS CCN set point for temperature at bottom of column(CCN_T_set_TEC3)
  • AOS CCN (read) temperature at bottom of column(CCN_T_read_TEC3)
  • AOS CCN observed temperature at top of column(CCN_T_read_TEC1)
  • AOS CCN observed temperature at middle of column(CCN_T_read_TEC2)
  • AOS CCN sample saturation setpoint value reported by instrument(CCN_ss_set)
  • base time in epoch(base_time)
  • AOS CCN temperature of sample air entering the column(CCN_T_sample)
  • AOS CCN sample supersaturation set point value reported by instrument(CCN_supersaturation_set_point)
  • AOS CCN set point temperature for the inlet manifold(CCN_T_inlet_set)
  • lon(lon)
  • AOS CCN set point temperature for the optical particle counter (OPC)(CCN_OPC_set)
  • AOS CCN set temperature for the Nafion humidifier(CCN_T_nafion_set)
  • Droplet bin bounds(size_bin_bounds)
  • Temperature difference between CCN_t_set_TEC3 and CCN_t_set_TEC1(CCN_temperature_gradient)
  • Number of particles that are larger than 10um(CCN_overflow)
  • AOS CCN super saturation (calculated)(CCN_super_saturation_calculated)
  • AOS CCN temperature of the nafion humidifier(CCN_T_nafion)
  • time_in_seconds_since_volume_start(time)
  • AOS CCN volumetric flowrate of sheath air(CCN_Q_sheath)
  • AOS CCN sample pressure(CCN_P_sample)
more
enaaoshumidgrC1.00:
  • (Raw data stream - documentation not supported)
more
enaaospsap3w1sC1.b1:
  • Aerosol light absorption coefficient, red channel at dry or reference RH(Ba_R_Weiss)
  • lon(lon)
  • Quality check results on field: Aerosol light absorption coefficient, green
    channel at dry or reference RH(qc_Ba_G_Weiss)
  • Quality check results on field: Aerosol light absorption coefficient, blue
    channel at dry or reference RH(qc_Ba_B_Weiss)
  • Quality check results on field: Transmittance, blue channel(qc_transmittance_blue)
  • Spot size area(spot_size_area)
  • Quality check results on field: Uncorrected aerosol light absorption
    coefficient, red channel at dry or reference RH(qc_Ba_R_raw)
  • Quality check results on field: Uncorrected aerosol light absorption
    coefficient, blue channel at dry or reference RH(qc_Ba_B_raw)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Volume of air through each filter corrected for dilution(sample_volume)
  • Quality check results on field: AOS PSAP3W mass flow corrected for dilution(qc_sample_flow_rate)
  • time_in_seconds_since_volume_start(time)
  • Transmittance, green channel(transmittance_green)
  • Time offset from base_time(time_offset)
  • Uncorrected aerosol light absorption coefficient, green channel at dry or
    reference RH(Ba_G_raw)
  • Time range for the hourly averages, in time offset from midnight(time_bounds)
  • base time in epoch(base_time)
  • Quality check results on field: Transmittance, red channel(qc_transmittance_red)
  • Quality check results on field: Transmittance, green channel(qc_transmittance_green)
  • Uncorrected aerosol light absorption coefficient, red channel at dry or
    reference RH(Ba_R_raw)
  • Filter state(filter_unstable)
  • Aerosol light absorption coefficient, blue channel at dry or reference RH(Ba_B_Weiss)
  • Quality check results on field: Aerosol light absorption coefficient, red
    channel at dry or reference RH(qc_Ba_R_Weiss)
  • Transmittance, blue channel(transmittance_blue)
  • Transmittance, red channel(transmittance_red)
  • Quality check results on field: Uncorrected aerosol light absorption
    coefficient, green channel at dry or reference RH(qc_Ba_G_raw)
  • Instrument flow rate(sample_flow_rate)
  • Dilution correction factor(dilution_correction_factor)
  • Aerosol light absorption coefficient, green channel at dry or reference RH(Ba_G_Weiss)
  • Uncorrected aerosol light absorption coefficient, blue channel at dry or
    reference RH(Ba_B_raw)
  • Quality check results on field: Volume of air through each filter corrected for
    dilution(qc_sample_volume)
more
enaaosnephwetC1.a1:
  • Aerosol total light scattering coefficient, nominal green wavelength at ramped
    RH(Bs_G_Wet_Neph3W)
  • lon(lon)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    ramped RH(Bbs_R_Wet_Neph3W)
  • Aerosol total light scattering coefficient, nominal red wavelength at ramped RH(Bs_R_Wet_Neph3W)
  • -180.0 - +180.0(alt)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at ramped RH(Bbs_G_Wet_Neph3W)
  • North Latitude(lat)
  • Pressure inside humidified nephelometer(P_Neph_Wet)
  • Instrument operating mode(mode_flag)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Wet)
  • base time in epoch(base_time)
  • Aerosol total light scattering coefficient, nominal blue wavelength at ramped RH(Bs_B_Wet_Neph3W)
  • time_in_seconds_since_volume_start(time)
  • Time offset from base_time(time_offset)
  • Sample temperature inside humidified nephelometer(T_Neph_Wet)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at ramped RH(Bbs_B_Wet_Neph3W)
  • Relative humidity, Humidograph nephelometer(RH_Neph_Wet)
more
enaaosnephdryC1.b1:
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W_1)
  • Quality check results on field: Aerosol back-hemispheric light scattering
    coefficient, nominal green wavelength at dry or reference RH(qc_Bbs_G_Dry_Neph3W)
  • lon(lon)
  • base time in epoch(base_time)
  • Quality check results on field: Pressure inside reference nephelometer(qc_P_Neph_Dry)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • Pressure inside reference nephelometer(P_Neph_Dry)
  • Time offset from base_time(time_offset)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W_1)
  • Relative humidity, reference nephelometer(RH_Neph_Dry)
  • Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • seconds since last impactor transition(seconds_after_transition)
  • Quality check results on field: Aerosol back-hemispheric light scattering
    coefficient, nominal red wavelength at dry or reference RH(qc_Bbs_R_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • Quality check results on field: Aerosol total light scattering coefficient,
    nominal green wavelength at dry or reference RH(qc_Bs_G_Dry_Neph3W)
  • Quality check results on field: Aerosol total light scattering coefficient,
    nominal red wavelength at dry or reference RH(qc_Bs_R_Dry_Neph3W)
  • Quality check results on field: Aerosol total light scattering coefficient,
    nominal blue wavelength at dry or reference RH(qc_Bs_B_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W_1)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W_1)
  • Quality check results on field: Aerosol back-hemispheric light scattering
    coefficient, nominal blue wavelength at dry or reference RH(qc_Bbs_B_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W_1)
  • Sample temperature inside reference nephelometer(T_Neph_Dry)
  • Quality check results on field: Sample temperature inside reference nephelometer(qc_T_Neph_Dry)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W_1)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Dry)
  • Quality check results on field: Impactor particle size cut(qc_impactor_state)
  • Quality check results on field: Temperature, reference nephelometer inlet(qc_T_Neph_Inlet_Dry)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
  • Instrument operating mode(mode_flag)
  • Correction to humidified nephelometer measurements to standard temperature and
    pressure(density_correction_factor)
  • time_in_seconds_since_volume_start(time)
  • Quality check results on field: Relative humidity inside reference nephelometer(qc_RH_Neph_Dry)
more
enaaosnephdry1mC1.b1:
  • Quality check results on field: Aerosol total light scattering coefficient,
    nominal red wavelength at dry or reference RH(qc_Bs_R_Dry_Neph3W)
  • Uncorrected aerosol back-hemispheric light scattering coefficient, nominal red
    wavelength at dry or reference RH(Bbs_R_Dry_Neph3W_raw)
  • Quality check results on field: Uncorrected aerosol back-hemispheric light
    scattering coefficient, nominal red wavelength at dry or reference RH(qc_Bbs_R_Dry_Neph3W_raw)
  • Quality check results on field: Uncorrected aerosol total light scattering
    coefficient, nominal blue wavelength at dry or reference RH(qc_Bs_B_Dry_Neph3W_raw)
  • -180.0 - +180.0(alt)
  • Quality check results on field: Aerosol total light scattering coefficient,
    nominal green wavelength at dry or reference RH(qc_Bs_G_Dry_Neph3W)
  • North Latitude(lat)
  • Uncorrected aerosol back-hemispheric light scattering coefficient, nominal green
    wavelength at dry or reference RH(Bbs_G_Dry_Neph3W_raw)
  • Quality check results on field: Uncorrected aerosol back-hemispheric light
    scattering coefficient, nominal green wavelength at dry or reference RH(qc_Bbs_G_Dry_Neph3W_raw)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Dry)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • Quality check results on field: Uncorrected aerosol total light scattering
    coefficient, nominal green wavelength at dry or reference RH(qc_Bs_G_Dry_Neph3W_raw)
  • Quality check results on field: Uncorrected aerosol total light scattering
    coefficient, nominal red wavelength at dry or reference RH(qc_Bs_R_Dry_Neph3W_raw)
  • Quality check results on field: Pressure inside reference nephelometer(qc_P_Neph_Dry)
  • lon(lon)
  • Uncorrected aerosol total light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bs_B_Dry_Neph3W_raw)
  • Time range for the hourly averages, in time offset from midnight(time_bounds)
  • Uncorrected aerosol back-hemispheric light scattering coefficient, nominal blue
    wavelength at dry or reference RH(Bbs_B_Dry_Neph3W_raw)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • Relative humidity, reference nephelometer(RH_Neph_Dry)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • Uncorrected aerosol total light scattering coefficient, nominal red wavelength
    at dry or reference RH(Bs_R_Dry_Neph3W_raw)
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Pressure inside reference nephelometer(P_Neph_Dry)
  • Quality check results on field: Aerosol back-hemispheric light scattering
    coefficient, nominal blue wavelength at dry or reference RH(qc_Bbs_B_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • time_in_seconds_since_volume_start(time)
  • Uncorrected aerosol total light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bs_G_Dry_Neph3W_raw)
  • Quality check results on field: Temperature, reference nephelometer inlet(qc_T_Neph_Inlet_Dry)
  • Sample temperature inside reference nephelometer(T_Neph_Dry)
  • Quality check results on field: Aerosol back-hemispheric light scattering
    coefficient, nominal red wavelength at dry or reference RH(qc_Bbs_R_Dry_Neph3W)
  • Quality check results on field: Relative humidity inside reference nephelometer(qc_RH_Neph_Dry)
  • Quality check results on field: Aerosol total light scattering coefficient,
    nominal blue wavelength at dry or reference RH(qc_Bs_B_Dry_Neph3W)
  • Quality check results on field: Uncorrected aerosol back-hemispheric light
    scattering coefficient, nominal blue wavelength at dry or reference RH(qc_Bbs_B_Dry_Neph3W_raw)
  • Quality check results on field: Sample temperature inside reference nephelometer(qc_T_Neph_Dry)
  • Time offset from base_time(time_offset)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
  • base time in epoch(base_time)
  • Quality check results on field: Aerosol back-hemispheric light scattering
    coefficient, nominal green wavelength at dry or reference RH(qc_Bbs_G_Dry_Neph3W)
more
enaaosacsmC1.a1:
  • base time in epoch(base_time)
  • Mass concentration of nitrate, ambient aerosol in air(nitrate)
  • Inlet open(inlet_open)
  • Inlet closed(inlet_closed)
  • Time offset from base_time(time_offset)
  • Mass concentration of chloride, ambient aerosol in air.(chloride)
  • flow rate measured by the mass flow controller(flow_rate)
  • Mass concentration of total organics, ambient aerosol in air(total_organics)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Vaporizer(vaporizer)
  • Mass concentration of ammonium, ambient aerosol in air(ammonium)
  • lon(lon)
  • time_in_seconds_since_volume_start(time)
  • Mass concentration of sulfate, ambient aerosol in air.(sulfate)
  • Emission current(emission_current)
  • Time range for the hourly averages, in time offset from midnight(time_bounds)
more
enaaosmetC1.00:
  • (Raw data stream - documentation not supported)
more
enaaoscoC1.b1:
  • lon(lon)
  • Nitrous oxide (N2O) mixing ratio calculated with nominal sensitivity correction(n2o)
  • Carbon monoxide (CO) mixing ratio corrected for water vapor concentration and
    calculated with nominal sensitivity correction(co_dry)
  • Quality check results on field: Carbon monoxide (CO) mixing ratio corrected for
    water vapor concentration and calculated with nominal sensitivity correction(qc_co_dry)
  • base time in epoch(base_time)
  • Seconds after last calibration(seconds_after_calibration)
  • Measured water content(h2o)
  • Cell sample temperature(gas_temperature)
  • Quality check results on field: Water vapor mixing ratio calculated with nominal
    sensitivity correction(qc_h2o)
  • Carbon monoxide concentration(co)
  • Time offset from base_time(time_offset)
  • Quality check results on field: Carbon monoxide (CO) mixing ratio calculated
    with nominal sensitivity correction(qc_co)
  • Quality check results on field: Nitrous oxide concentration(qc_n2o)
  • Valve position mass flow controller 2(valve_position_MFC_2)
  • Ambient temperature of instrument(ambient_temperature)
  • Valve position for mass flow controller 1(valve_position_MFC_1)
  • Quality check results on field: Nitrous oxide (N2O) mixing ratio corrected for
    water vapor concentration and calculated with nominal sensitivity correction(qc_n2o_dry)
  • time_in_seconds_since_volume_start(time)
  • Set point for mass flow controller 2(set_point_for_MFC_2)
  • Set point for Mass Flow Controller #1(set_point_for_MFC_1)
  • Actual mass flow through mass flow controller 1(mass_flow_through_MFC_1)
  • Actual mass flow through MFC #2(mass_flow_through_MFC_2)
  • Cell sample pressure(gas_pressure)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Nitrous oxide (N2O) mixing ratio corrected for water vapor concentration and
    calculated with nominal sensitivity correction(n2o_dry)
more
enaaoshtdmaC1.a1:
  • Time offset from base_time(time_offset)
  • Minimum aerosol particle diameter instrument setting(scan_min_diameter_setting)
  • time_in_seconds_since_volume_start(time)
  • Atomizer calibration status(atomizer)
  • Maximum aerosol particle diameter instrument setting(scan_max_diameter_setting)
  • Dry aerosol diameter size instrument setting(dry_diameter_setting)
  • Bin numbers for sweep measurements(bin)
  • Sampling mode scan type(scan_type)
  • Humidified DMA scanning time instrument setting(scan_time_setting)
  • Total scan concentration over all bins(total_concentration)
  • lon(lon)
  • Bin width(bin_width)
  • Concentration of aerosol(aerosol_concentration)
  • Bin center value(bin_center)
  • base time in epoch(base_time)
  • Humid aerosol particle relative humidity(humid_rh)
  • Sample flow rate(sample_flow)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Number of bins stored in data block(num_bins)
  • Dry aerosol particle relative humidity instrument setting(dry_rh_setting)
more
enaaosozoneC1.00:
  • (Raw data stream - documentation not supported)
more
enaaospsaprC1.a0:
  • Blue signal sum(blue_signal_sum)
  • Red reference sum(red_reference_sum)
  • Mass flow output(mass_flow_output)
  • base time in epoch(base_time)
  • Time offset from base_time(time_offset)
  • Blue sample count(blue_sample_count)
  • Mass flow(mass_flow)
  • Red sample count(red_sample_count)
  • Red signal sum(red_signal_sum)
  • Red overflow count(red_overflow_count)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Dark overflow count(dark_overflow_count)
  • Green overflow count(green_overflow_count)
  • Reported flags(flags)
  • lon(lon)
  • Dark reference sum(dark_reference_sum)
  • Green sample count(green_sample_count)
  • Green reference sum(green_reference_sum)
  • Dark sample count(dark_sample_count)
  • Green signal sum(green_signal_sum)
  • time_in_seconds_since_volume_start(time)
  • Blue overflow count(blue_overflow_count)
  • Dark signal sum(dark_signal_sum)
  • Blue reference sum(blue_reference_sum)
more
enaaosimpactorC1.00:
  • (Raw data stream - documentation not supported)
more
enaaosccn100C1.00:
  • (Raw data stream - documentation not supported)
more

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