NSA/AOS/AETH/CLAP/CPC/NEPHELOMETER/X1 - Data missing

Communication failure between data acquisition and instruments.

• 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: Temperature, reference nephelometer inlet(qc_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: Pressure inside reference nephelometer(qc_P_Neph_Dry)
• Relative humidity, reference nephelometer(RH_Neph_Dry)
• Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
• Quality check results on field: Impactor particle size cut(qc_impactor_state)
• Quality check results on field: Aerosol total light scattering coefficient,
  nominal green wavelength at dry or reference RH(qc_Bs_G_Dry_Neph3W)
• Sample temperature inside reference nephelometer(T_Neph_Dry)
• Aerosol total light scattering coefficient, nominal red wavelength at dry or
  reference RH(Bs_R_Dry_Neph3W)
• time_in_seconds_since_volume_start(time)
• lon(lon)
• Aerosol total light scattering coefficient, nominal green wavelength at dry or
  reference RH(Bs_G_Dry_Neph3W)
• Correction to humidified nephelometer measurements to standard temperature and
  pressure(density_correction_factor)
• Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
  dry or reference RH(Bbs_R_Dry_Neph3W)
• seconds since last impactor transition(seconds_after_transition)
• Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
  at dry or reference RH(Bbs_G_Dry_Neph3W_1)
• Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
  at dry or reference RH(Bbs_G_Dry_Neph3W)
• Time offset from base_time(time_offset)
• 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 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 blue wavelength at dry or
  reference RH(Bs_B_Dry_Neph3W_1)
• Time range for the hourly averages, in time offset from midnight(time_bounds)
• Quality check results on field: Aerosol back-hemispheric light scattering
  coefficient, nominal green wavelength at dry or reference RH(qc_Bbs_G_Dry_Neph3W)
• Quality check results on field: Aerosol back-hemispheric light scattering
  coefficient, nominal blue wavelength at dry or reference RH(qc_Bbs_B_Dry_Neph3W)
• Dilution correction factor(dilution_correction_factor)
• Relative humidity at reference nephelometer inlet(RH_Neph_Inlet_Dry)
• Quality check results on field: Relative humidity inside reference nephelometer(qc_RH_Neph_Dry)
• Pressure inside reference nephelometer(P_Neph_Dry)
• Quality check results on field: Relative humidity at reference nephelometer
  inlet(qc_RH_Neph_Inlet_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)
• North Latitude(lat)
• Quality check results on field: Sample temperature inside reference nephelometer(qc_T_Neph_Dry)
• -180.0 - +180.0(alt)
• Quality check results on field: Aerosol total light scattering coefficient,
  nominal red wavelength at dry or reference RH(qc_Bs_R_Dry_Neph3W)
• Impactor state in terms of aerodynamic diameter cut off(impactor_state)
• Aerosol total light scattering coefficient, nominal green wavelength at dry or
  reference RH(Bs_G_Dry_Neph3W_1)
• base time in epoch(base_time)
• Temperature, reference nephelometer inlet(T_Neph_Inlet_Dry)
• Aerosol total light scattering coefficient, nominal blue wavelength at dry or
  reference RH(Bs_B_Dry_Neph3W)

• 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)
• lon(lon)
• Quality check results on field: Impactor particle size cut(qc_impactor_state)
• Relative humidity at the impactor inlet(impactor_inlet_RH)
• Time offset from base_time(time_offset)
• time_in_seconds_since_volume_start(time)
• seconds since last impactor transition(seconds_after_transition)
• base time in epoch(base_time)
• Pressure inside reference nephelometer(P_Neph_Dry)
• P_10um_hourly_average minus P_1um_hourly_average(dP_10um_minus_1um)
• North Latitude(lat)
• -180.0 - +180.0(alt)
• Impactor state in terms of aerodynamic diameter cut off(impactor_state)
• 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)

• Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
  at dry or reference RH(Bbs_G_Dry_Neph3W)
• Relative humidity, reference nephelometer inlet(RH_NephInlet_Dry)
• Aerosol total light scattering coefficient, red channel, 10 um particle size(Bs_R_Dry_10um_Neph3W_1)
• Aerosol total light scattering coefficient, nominal green wavelength at dry or
  reference RH(Bs_G_Dry_Neph3W)
• Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
  at dry or reference RH(Bbs_B_Dry_Neph3W)
• Nephelometer-specific flags(f2_flags)
• lon(lon)
• Temperature at reference nephelometer inlet(T_NephInlet_Dry)
• Back-scattering coefficient, green wavelength, low RH, 10 um size cut(Bbs_G_Dry_10um_Neph3W_1)
• Pressure inside reference nephelometer(P_Neph_Dry)
• Aerosol total light scattering coefficient, nominal blue wavelength at dry or
  reference RH(Bs_B_Dry_Neph3W)
• Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
  dry or reference RH(Bbs_R_Dry_Neph3W)
• Temperature inside reference nephelometer(T_NephVol_Dry)
• Aerosol total light scattering coefficient, reference nephelometer red channel,
  1 um particle diameter(Bs_R_Dry_1um_Neph3W_1)
• time_in_seconds_since_volume_start(time)
• Aerosol backwards-hemispheric light scattering coefficient, green channel, 1 um
  size cut, reference three wavelength nephelometer(Bbs_G_Dry_1um_Neph3W_1)
• Aerosol backwards-hemispheric light scattering coefficient, red channel, 10um(Bbs_R_Dry_10um_Neph3W_1)
• Time range for the hourly averages, in time offset from midnight(time_bounds)
• Temperature, reference nephelometer inlet(T_Neph_Inlet_Dry)
• Aerosol total light scattering coefficient, nominal red wavelength at dry or
  reference RH(Bs_R_Dry_Neph3W)
• North Latitude(lat)
• Temperature, inside nephelometer(T_Neph_Vol_Dry)
• -180.0 - +180.0(alt)
• Aerosol total light scattering coefficient, blue channel, 10 um size cut,
  reference three wavelength nephelometer(Bs_B_Dry_10um_Neph3W_1)
• Relative humidity inside reference nephelometer inlet(RH_NephVol_Dry)
• Aerosol backwards-hemispheric light scattering coefficient, blue channel, 1 um
  size cut, reference three wavelength nephelometer(Bbs_B_Dry_1um_Neph3W_1)
• Time offset from base_time(time_offset)
• 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, reference nephelometer green
  channel, 10 um particle diameter(Bs_G_Dry_10um_Neph3W_1)
• Aerosol total light scattering coefficient, Ref. Humidograph nephelometer blue
  channel, 1 um particle diameter(Bs_B_Dry_1um_Neph3W_1)
• Relative humidity at reference nephelometer inlet(RH_Neph_Inlet_Dry)
• base time in epoch(base_time)
• 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 backwards-hemispheric light scattering coefficient, reference
  nephelometer red channel, 1 um particle diameter(Bbs_R_Dry_1um_Neph3W_1)
• Relative humidity, inside reference nephelometer(RH_Neph_Vol_Dry)

• base time in epoch(base_time)
• AOS PSAP3W transmittance, blue channel, 10 um size cut(TrB_10um)
• AOS Ba_B_CLAP3W_1 (NOAA) sample length, needed to calculate Beers Law(sample_length)
• -180.0 - +180.0(alt)
• Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
• North Latitude(lat)
• AOS CLAP3W transmittance, red channel, 1 um size cut(TrR_1um)
• 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)
• AOS PSAP3W transmittance, blue channel, 1 um size cut(TrB_1um)
• Active filter number(active_filter_number)
• Aerosol light absorption coefficient, nominal green wavelength at dry or
  reference RH(Ba_G_CLAP3W)
• Absorption Coefficient Green, 3 wavelength CLAP, 10 um size cut(Ba_G_Dry_10um_CLAP3W_1)
• Aerosol light absorption coefficient, nominal red wavelength at dry or reference
  RH(Ba_R_CLAP3W)
• Time offset from base_time(time_offset)
• Aerosol light absorption coefficient, nominal blue wavelength at dry or
  reference RH(Ba_B_CLAP3W)
• Time range for the hourly averages, in time offset from midnight(time_bounds)
• Absorption Coefficient Red, 3 wavelength CLAP, 1 um size cut(Ba_R_Dry_1um_CLAP3W_1)
• Filter ID, increments for each new filter(filter_id)
• clap3w flow rate(clap_flow_rate)
• lon(lon)
• Absorption Coefficient Green, 3 wavelength CLAP, 1 um size cut(Ba_G_Dry_1um_CLAP3W_1)
• AOS CLAP3W transmittance, green channel, 10 um size cut(TrG_10um)
• AOS CLAP3W transmittance, red channel, 10 um size cut(TrR_10um)
• AOS CLAP3W (NOAA) sample length, needed to calculate Beers Law, 10 um size cut(sample_length_10um)
• AOS CLAP3W transmittance, green channel, 1 um size cut(TrG_1um)
• Absorption Coefficient Red, 3 wavelength CLAP, 10 um size cut(Ba_R_Dry_10um_CLAP3W_1)
• Absorption Coefficient Blue, 3 wavelength CLAP, 1 um size cut(Ba_B_Dry_1um_CLAP3W_1)
• Instrument flags(instrument_flags)
• AOS CLAP3W (NOAA) sample length, needed to calculate Beers Law, 1 um size cut(sample_length_1um)
• Absorption Coefficient Blue, 3 wavelength CLAP, 10 um size cut(Ba_B_Dry_10um_CLAP3W_1)
• time_in_seconds_since_volume_start(time)

• Uncorrected aerosol back-hemispheric light scattering coefficient, nominal blue
  wavelength at dry or reference RH(Bbs_B_Dry_Neph3W_raw)
• 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)
• lon(lon)
• 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)
• 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)
• North Latitude(lat)
• Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
  at dry or reference RH(Bbs_B_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)
• -180.0 - +180.0(alt)
• Quality check results on field: Aerosol back-hemispheric light scattering
  coefficient, nominal green wavelength at dry or reference RH(qc_Bbs_G_Dry_Neph3W)
• base time in epoch(base_time)
• Relative humidity, reference nephelometer(RH_Neph_Dry)
• Temperature, reference nephelometer inlet(T_Neph_Inlet_Dry)
• 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 back-hemispheric light scattering
  coefficient, nominal red wavelength at dry or reference RH(qc_Bbs_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)
• Pressure inside reference nephelometer(P_Neph_Dry)
• 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)
• 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 green wavelength at dry or
  reference RH(Bs_G_Dry_Neph3W)
• Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
  dry or reference RH(Bbs_R_Dry_Neph3W)
• Quality check results on field: Relative humidity inside reference nephelometer(qc_RH_Neph_Dry)
• Aerosol total light scattering coefficient, nominal blue wavelength at dry or
  reference RH(Bs_B_Dry_Neph3W)
• Sample temperature inside reference nephelometer(T_Neph_Dry)
• Uncorrected aerosol back-hemispheric light scattering coefficient, nominal green
  wavelength at dry or reference RH(Bbs_G_Dry_Neph3W_raw)
• Uncorrected aerosol total light scattering coefficient, nominal blue wavelength
  at dry or reference RH(Bs_B_Dry_Neph3W_raw)
• Quality check results on field: Pressure inside reference nephelometer(qc_P_Neph_Dry)
• time_in_seconds_since_volume_start(time)
• Quality check results on field: Aerosol back-hemispheric light scattering
  coefficient, nominal blue wavelength at dry or reference RH(qc_Bbs_B_Dry_Neph3W)
• Uncorrected aerosol back-hemispheric light scattering coefficient, nominal red
  wavelength at dry or reference RH(Bbs_R_Dry_Neph3W_raw)
• Uncorrected aerosol total light scattering coefficient, nominal green wavelength
  at dry or reference RH(Bs_G_Dry_Neph3W_raw)
• Time range for the hourly averages, in time offset from midnight(time_bounds)
• Impactor state in terms of aerodynamic diameter cut off(impactor_state)
• Quality check results on field: Temperature, reference nephelometer inlet(qc_T_Neph_Inlet_Dry)
• Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
  at dry or reference RH(Bbs_G_Dry_Neph3W)
• 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 red wavelength at dry or reference RH(qc_Bs_R_Dry_Neph3W_raw)
• Aerosol total light scattering coefficient, nominal red wavelength at dry or
  reference RH(Bs_R_Dry_Neph3W)

• Power supply temperature(power_supply_temperature)
• Reference beam intensity(reference_intensity)
• Instrument flow rate for both spots combined(sample_flow_rate_combined)
• Instrument flags(instrument_flags)
• time_in_seconds_since_volume_start(time)
• -180.0 - +180.0(alt)
• North Latitude(lat)
• Loading correction factor(loading_correction_factor)
• base time in epoch(base_time)
• Equivalent black carbon concentration for spot 1 uncorrected for loading factors(equivalent_black_carbon_spot_1_uncorrected)
• Spot size area(spot_size_area)
• Number of tape advances since start(tape_advances)
• Aethalometer system flags(system_flags)
• Equivalent black carbon concentration for spot 2 uncorrected for loading factors(equivalent_black_carbon_spot_2_uncorrected)
• Instrument flow rate for spot 2(sample_flow_rate_spot_2)
• Instrument flow rate for spot 1(sample_flow_rate_spot_1)
• Top of atmosphere spectrum wavelengths(wavelength)
• Control temperature(control_temperature)
• Equivalent black carbon concentration(equivalent_black_carbon)
• lon(lon)
• Sample intensity for spot 1(sample_intensity_spot_1)
• Sample intensity for spot 2(sample_intensity_spot_2)
• Specific attenuation sigma(specific_attenuation_sigma)
• Time offset from base_time(time_offset)

• lon(lon)
• Relative humidity at the wet nephelometer inlet(wet_nephelometer_inlet_relative_humidity)
• Condensation nuclei drier flow rate(CN_drier_flow)
• Impactor box inlet temperature(impactor_inlet_temperature)
• System vacuum(system_vacuum)
• Condensation nuclei flow rate(CN_flow)
• Nephelometer impactor delta pressure(nephelometer_impactor_dp)
• North Latitude(lat)
• -180.0 - +180.0(alt)
• Temperature upstream of humidifier(pre_humidifier_inlet_temperature)
• Stack pitot tube delta pressure(stack_pitot_tube_dp)
• Temperature at base of aerosol stack(stack_temperature)
• Time offset from base_time(time_offset)
• Relative humidity at base of aerosol stack(stack_relative_humidity)
• base time in epoch(base_time)
• time_in_seconds_since_volume_start(time)
• Time range for the hourly averages, in time offset from midnight(time_bounds)
• Temperature downstream of humidifier(post_humidifier_temperature)
• Dilution flow rate(dilution_flow)
• Temperature at humidifier inlet(humidifier_inlet_temperature)

• Aerosol total light scattering coefficient, red channel, 10 um particle size(Bs_R_Dry_10um_Neph3W_1)
• Aerosol backwards-hemispheric light scattering coefficient, red channel, 10um(Bbs_R_Dry_10um_Neph3W_1)
• Standard deviation of Ba_G data this period(Ba_G_Dry_10um_PSAP1W_1_std)
• Standard deviation of Neph_RH data this period(RH_NephVol_Dry_std)
• -180.0 - +180.0(alt)
• Standard deviation of Bs_R data this period(Bs_R_Dry_10um_PSAP1W_1_std)
• North Latitude(lat)
• Number of data points used in computation(Bbs_B_Dry_1um_PSAP1W_1_N)
• Relative humidity inside reference nephelometer inlet(RH_NephVol_Dry)
• Number of data points used in Bbs_G_Dry_10um_Neph3W_1 computation(Bbs_G_Dry_10um_Neph3W_1_N)
• Standard deviation of Bs_B_Dry_10um_Neph3W_1 data this period(Bs_B_Dry_10um_Neph3W_1_std)
• Number of data points used in Bs_R_Dry_10um_Neph3W_1 computation(Bs_R_Dry_10um_Neph3W_1_N)
• Aerosol light absorption coefficient, green channel, 1 um particle diameter(Ba_G_Dry_1um_PSAP1W_1)
• Number of data points used in computation(Bbs_R_Dry_1um_PSAP1W_1_N)
• Standard deviation of Bbs_G data this period(Bbs_G_Dry_10um_PSAP1W_1_std)
• Cloud condensation nuclei number density(N_CCN)
• Aerosol total light scattering coefficient, reference nephelometer green
  channel, 10 um particle diameter(Bs_G_Dry_10um_Neph3W_1)
• Number of data points used in Ba_G_Dry_1um_PSAP1W_1 computation(Ba_G_Dry_1um_PSAP1W_1_N)
• Standard deviation of Bbs_G_Dry_10um_Neph3W_1 data this period(Bbs_G_Dry_10um_Neph3W_1_std)
• Number of data points used in Bbs_G_Dry_1um_Neph3W_1 computation(Bbs_G_Dry_1um_Neph3W_1_N)
• Number of data points used in Bs_B_Dry_10um_Neph3W_1 computation(Bs_B_Dry_10um_Neph3W_1_N)
• base time in epoch(base_time)
• Time offset from base_time(time_offset)
• Number of data points used in computation(Bs_G_Dry_1um_PSAP1W_1_N)
• Standard deviation of Bs_R_Dry_1um_Neph3W_1 data this period(Bs_R_Dry_1um_Neph3W_1_std)
• Aerosol total light scattering coefficient, ref. humidograph nephelometer green
  channel, 1 um particle diameter(Bs_G_Dry_1um_Neph3W_1)
• Standard deviation of Bs_G_Dry_10um_Neph3W_1 data this period(Bs_G_Dry_10um_Neph3W_1_std)
• Standard deviation of Bbs_B_Dry_10um_Neph3W_1 data this period(Bbs_B_Dry_10um_Neph3W_1_std)
• Number of data points used in Bs_G_Dry_1um_Neph3W_1 computation(Bs_G_Dry_1um_Neph3W_1_N)
• Number of data points used in computation(Ba_G_Dry_10um_PSAP1W_1_N)
• Standard deviation of Bs_G_Dry_1um_Neph3W_1 data this period(Bs_G_Dry_1um_Neph3W_1_std)
• Number of data points used in computation(Bs_B_Dry_10um_PSAP1W_1_N)
• Number of data points used in computation(Bbs_R_Dry_10um_PSAP1W_1_N)
• Number of data points used in computation(N_OPC_1_N)
• Number of data points used in Bbs_R_Dry_10um_Neph3W_1 computation(Bbs_R_Dry_10um_Neph3W_1_N)
• Time range for the hourly averages, in time offset from midnight(time_bounds)
• Standard deviation of Bbs_B_Dry_1um_Neph3W_1 data this period(Bbs_B_Dry_1um_Neph3W_1_std)
• Aerosol backwards-hemispheric light scattering coefficient, blue channel, 1 um
  size cut, reference three wavelength nephelometer(Bbs_B_Dry_1um_Neph3W_1)
• Standard deviation of Bs_G_1um data this period(Bs_G_1um_PSAP1W_1_std)
• lon(lon)
• Aerosol backwards-hemispheric light scattering coefficient, green channel, 1 um
  size cut, reference three wavelength nephelometer(Bbs_G_Dry_1um_Neph3W_1)
• Standard deviation of Bbs_G_Dry_1um_Neph3W_1 data this period(Bbs_G_Dry_1um_Neph3W_1_std)
• Standard deviation of Bs_B_1um data this period(Bs_B_1um_PSAP1W_1_std)
• Aerosol total light scattering coefficient, Ref. Humidograph nephelometer blue
  channel, 1 um particle diameter(Bs_B_Dry_1um_Neph3W_1)
• Aerosol light absorption coefficient, green channel, 10 um particle diameter(Ba_G_Dry_10um_PSAP1W_1)
• Standard deviation of Bbs_G_1um data this period(Bbs_G_1um_PSAP1W_1_std)
• Number of data points used in computation(Bbs_B_Dry_10um_PSAP1W_1_N)
• time_in_seconds_since_volume_start(time)
• Standard deviation of Bbs_B_1um data this period(Bbs_B_1um_PSAP1W_1_std)
• Standard deviation of Bs_G data this period(Bs_G_Dry_10um_PSAP1W_1_std)
• Standard deviation of N_CPC_1 data this period(N_CPC_1_std)
• Standard deviation of Bbs_R_Dry_10um_Neph3W_1 data this period(Bbs_R_Dry_10um_Neph3W_1_std)
• Number of data points used in computation(Bbs_G_Dry_1um_PSAP1W_1_N)
• Number of data points used in computation(Bbs_G_Dry_10um_PSAP1W_1_N)
• Standard deviation of Bbs_R data this period(Bbs_R_Dry_10um_PSAP1W_1_std)
• Standard deviation of Bs_R_1um data this period(Bs_R_1um_PSAP1W_1_std)
• Back-scattering coefficient, green wavelength, low RH, 10 um size cut(Bbs_G_Dry_10um_Neph3W_1)
• Number of data points used in computation(RH_NephVol_Dry_N)
• Standard deviation of Ba_G_Dry_1um_PSAP1W_1 data this period(Ba_G_Dry_1um_PSAP1W_1_std)
• Number of data points used in computation(Bs_R_Dry_10um_PSAP1W_1_N)
• Number of data points used in computation(Bs_G_Dry_10um_PSAP1W_1_N)
• Standard deviation of Bs_R_Dry_10um_Neph3W_1 data this period(Bs_R_Dry_10um_Neph3W_1_std)
• Standard deviation of Bs_B data this period(Bs_B_Dry_10um_PSAP1W_1_std)
• Number of data points used in computation(Bs_B_Dry_1um_PSAP1W_1_N)
• Number of data points used in Bbs_R_Dry_1um_Neph3W_1 computation(Bbs_R_Dry_1um_Neph3W_1_N)
• Aerosol total light scattering coefficient, reference nephelometer red channel,
  1 um particle diameter(Bs_R_Dry_1um_Neph3W_1)
• Number of data points used in computation(Bs_R_Dry_1um_PSAP1W_1_N)
• Number of data points used in Bbs_B_Dry_1um_Neph3W_1 computation(Bbs_B_Dry_1um_Neph3W_1_N)
• Number of data points used in Bs_R_Dry_1um_Neph3W_1 computation(Bs_R_Dry_1um_Neph3W_1_N)
• Standard deviation of CN_control data this period(N_OPC_1_std)
• Standard deviation of Bbs_B data this period(Bbs_B_Dry_10um_PSAP1W_1_std)
• Aerosol total light scattering coefficient, blue channel, 10 um size cut,
  reference three wavelength nephelometer(Bs_B_Dry_10um_Neph3W_1)
• Number of data points used in Bs_B_Dry_1um_Neph3W_1 computation(Bs_B_Dry_1um_Neph3W_1_N)
• Aerosol backwards-hemispheric light scattering coefficient, blue channel, 10um(Bbs_B_Dry_10um_Neph3W_1)
• Condensation nuclei concentration number(N_CPC_1)
• Standard deviation of Bbs_R_Dry_1um_Neph3W_1 data this period(Bbs_R_Dry_1um_Neph3W_1_std)
• AOS system status(flags_CMDL)
• Number of data points used in Bbs_B_Dry_10um_Neph3W_1 computation(Bbs_B_Dry_10um_Neph3W_1_N)
• Standard deviation of Bbs_R_1um data this period(Bbs_R_1um_PSAP1W_1_std)
• Number of data points used in Bs_G_Dry_10um_Neph3W_1 computation(Bs_G_Dry_10um_Neph3W_1_N)
• Number of data points used in computation(N_CPC_1_N)
• Standard deviation of Bs_B_Dry_1um_Neph3W_1 data this period(Bs_B_Dry_1um_Neph3W_1_std)
• Aerosol backwards-hemispheric light scattering coefficient, reference
  nephelometer red channel, 1 um particle diameter(Bbs_R_Dry_1um_Neph3W_1)

• Impactor box inlet RH(impactor_box_inlet_rh)
• Stack RH(stack_rh)
• lon(lon)
• Time offset from base_time(time_offset)
• Time range for the hourly averages, in time offset from midnight(time_bounds)
• base time in epoch(base_time)
• Dry nephelometer outlet RH(dry_neph_outlet_rh)
• Analyzer flow rate(analyzer_flow)
• time_in_seconds_since_volume_start(time)
• North Latitude(lat)
• -180.0 - +180.0(alt)

• Aerosol concentration averaged over times to match N_CCN(concentration)
• CPC flow(cpc_flow)
• Time offset from base_time(time_offset)
• Dilution correction factor(dilution_correction_factor)
• -180.0 - +180.0(alt)
• North Latitude(lat)
• Nephelometer-specific flags(f2_flags)
• base time in epoch(base_time)
• lon(lon)
• time_in_seconds_since_volume_start(time)
• Quality check results on field: Particle concentration(qc_concentration)
• Time range for the hourly averages, in time offset from midnight(time_bounds)

• Aerosol light absorption coefficient, nominal blue wavelength at dry or
  reference RH(Ba_B_CLAP3W_1)
• seconds since last impactor transition(seconds_after_transition)
• Time range for the hourly averages, in time offset from midnight(time_bounds)
• Spot size area(spot_size_area)
• Time offset from base_time(time_offset)
• lon(lon)
• Quality check results on field: Transmittance, blue channel(qc_transmittance_blue)
• AOS Ba_B_CLAP3W_1 (NOAA) sample length, needed to calculate Beers Law(sample_length)
• Normalization factor for green transmittance, resets with each filter change(transmittance_green_normalization_factor)
• Normalization factor for red transmittance, resets with each filter change(transmittance_red_normalization_factor)
• Light absorbance, blue channel(absorbance_blue)
• Transmittance, blue channel(transmittance_blue)
• Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
• Quality check results on field: Impactor particle size cut(qc_impactor_state)
• Transmittance, red channel(transmittance_red)
• Quality check results on field: Transmittance, red channel(qc_transmittance_red)
• AOS Ba_R_CLAP3W transmittance, red channel(transmittance_R)
• Active filter number(active_filter_number)
• base time in epoch(base_time)
• Quality check results on field: Transmittance, green channel(qc_transmittance_green)
• Light absorbance, green channel(absorbance_green)
• Instrument flow rate(sample_flow_rate)
• Normalization factor for blue transmittance, resets with each filter change(transmittance_blue_normalization_factor)
• Filter ID, increments for each new filter(filter_id)
• Dilution correction factor(dilution_correction_factor)
• North Latitude(lat)
• -180.0 - +180.0(alt)
• Aerosol light absorption coefficient, nominal red wavelength at dry or reference
  RH(Ba_R_CLAP3W_1)
• Quality check results on field: AOS PSAP3W mass flow corrected for dilution(qc_sample_flow_rate)
• Light absorbance, red channel(absorbance_red)
• Impactor state in terms of aerodynamic diameter cut off(impactor_state)
• Transmittance, green channel(transmittance_green)
• AOS PSAP3W transmittance, green channel(transmittance_G)
• AOS Ba_B_CLAP3W transmittance, blue channel(transmittance_B)
• Aerosol light absorption coefficient, nominal green wavelength at dry or
  reference RH(Ba_G_CLAP3W_1)
• time_in_seconds_since_volume_start(time)

• Saturation temperature(saturation_temp)
• Time offset from base_time(time_offset)
• base time in epoch(base_time)
• Aerosol concentration averaged over times to match N_CCN(concentration)
• Time range for the hourly averages, in time offset from midnight(time_bounds)
• Nozzle pressure(nozzle_pressure)
• CPC flow(cpc_flow)
• Orifice pressure(orifice_pressure)
• Nephelometer-specific flags(f2_flags)
• lon(lon)
• OPC laser current(laser_current)
• North Latitude(lat)
• -180.0 - +180.0(alt)
• Ambient Temperature(ambient_temp)
• Condensation temperature(condensation_temp)
• Cabinet temperature(cabinet_temp)
• time_in_seconds_since_volume_start(time)
• Optics temperature(optics_temp)

• -180.0 - +180.0(alt)
• time_in_seconds_since_volume_start(time)
• North Latitude(lat)
• Sample zero or dark level(sample_dark)
• Time offset from base_time(time_offset)
• Equivalent black carbon concentration(equivalent_black_carbon)
• Reference zero or dark level(reference_dark)
• Instrument flow rate(sample_flow_rate)
• Optical attenuation(optical_attenuation)
• Spot size area(spot_size_area)
• Top of atmosphere spectrum wavelengths(wavelength)
• Specific attenuation sigma(specific_attenuation_sigma)
• base time in epoch(base_time)
• Reference beam intensity(reference_intensity)
• Bypass fraction(bypass_fraction)
• lon(lon)
• Sample intensity(sample_intensity)

• Time offset from base_time(time_offset)
• AOS PSAP3W transmittance, green channel(TrG)
• AOS PSAP3W transmittance, blue channel(TrB)
• AOS PSAP3W transmittance, red channel(TrR)
• -180.0 - +180.0(alt)
• North Latitude(lat)
• base time in epoch(base_time)
• lon(lon)
• time_in_seconds_since_volume_start(time)