DQRID : D151016.5
Start DateStart TimeEnd DateEnd Time Data Quality Metric
05/01/2015012505/04/20151438Suspect
05/12/2015062205/12/20151750Suspect
03/11/2015231704/10/20151854Suspect
06/02/2015013606/02/20150238Suspect
04/16/2015053604/16/20151305Suspect
06/03/2015160906/03/20152014Suspect
02/20/2015212903/10/20152003Suspect
05/11/2015160005/11/20151732Suspect
01/05/2015202701/06/20152012Suspect
02/06/2015212302/20/20151315Suspect
04/10/2015205004/11/20151545Suspect
02/06/2015133702/06/20151708Suspect
09/04/2015150009/04/20151600Suspect
04/11/2015210804/12/20150205Suspect
02/03/2015034802/03/20151716Suspect
01/05/2015154601/05/20152025Suspect
06/01/2015153806/01/20152320Suspect
08/29/2015200008/29/20152112Suspect
02/04/2015013702/04/20151638Suspect
04/26/2015083504/27/20151444Suspect
06/02/2015191106/03/20151439Suspect
08/01/2015022808/02/20151319Suspect
04/12/2015020704/13/20151759Suspect
04/14/2015150704/15/20151252Suspect
08/22/2015043108/22/20151730Suspect
01/04/2015023201/05/20151545Suspect
06/01/2015232706/02/20150043Suspect
04/28/2015101504/28/20151335Suspect
04/23/2015061204/24/20151609Suspect
05/14/2015193405/14/20152209Suspect
02/06/2015173902/06/20152024Suspect
01/06/2015201401/20/20151621Suspect
08/22/2015205808/23/20151732Suspect
04/22/2015054904/22/20151534Suspect
05/22/2015150005/22/20151600Suspect
more
Subject:
MAO/AOS/S1 - Intermittent and repeated failure of the Pentras Air Dryer
DataStreams:maoaoshumidgrS1.00, maoaosnephdryS1.a1, maoaosaethS1.a1, maoaospsap3wS1.b1,
maoaosnephwetS1.b1, maoaospsap3wS1.01, maoaospass3wS1.a1, maoaosaethS1.00, maoaosnephdryS1.b1,
maoaospsap3wS1.a1
Description:
Typically, instruments use sample air dried by the Pentras drier. During the time periods 
listed the instruments used ambient non-dried RH aerosol instead of normal dried aerosol.
Suggestions: 
Ambient humidity aerosol was sampled and results reported. For the nephelometers, the 

reported RH should be considered as the measurement RH for scattering. The 'dry' neph 
reported RH should be considered as the measurement RH for the Aethalometer, PSAP and PASS 3.
Measurements:maoaospass3wS1.a1:
  • avg_background_subtracted_absorp_coef_532nm
  • pressure
  • acoustic_pressure
  • uncertainty_estimate_532nm
  • temperature
  • dew_point_temperature
  • absorption_coefficient_405nm
  • laser_power_405nm
  • uncertainty_estimate_405nm
  • avg_background_subtracted_scat_coef_781nm
  • scattering_coefficient_781nm
  • temperature_laser
  • avg_background_subtracted_scat_coef_405nm
  • avg_background_subtracted_absorp_coef_781nm
  • avg_background_subtracted_absorp_coef_405nm
  • scattering_coefficient_532nm
  • absorption_coefficient_781nm
  • rh
  • laser_power_532nm
  • uncertainty_estimate_781nm
  • scattering_coefficient_405nm
  • laser_power_781nm
  • running_average
  • avg_background_subtracted_scat_coef_532nm
  • resonance_frequency
  • sample_measurement_flag
  • absorption_coefficient_532nm
more
maoaospsap3wS1.a1:
  • sample_length
  • psap_flow_rate
  • Ba_R_PSAP3W
  • Ba_G_PSAP3W
  • impactor_setting
  • Ba_B_PSAP3W
  • transmittance_R
  • filter_id
  • transmittance_G
  • transmittance_B
more
maoaospsap3wS1.01:
  • filter_id
  • sample_length
  • Ba_R_PSAP3W
  • Ba_G_PSAP3W
  • impactor_setting
  • Ba_B_PSAP3W
  • psap_flow_rate
  • transmittance_R
  • transmittance_G
  • transmittance_B
more
maoaoshumidgrS1.00:
  • Raw data stream - documentation not supported
more
maoaospsap3wS1.b1:
  • mass_flow_voltage
  • psap_flags
  • Ba_B_PSAP3W
  • transmittance_R
  • dilution_flow_valve_position
  • Ba_G_PSAP3W
  • mass_flow
  • transmittance_G
  • Ba_R_PSAP3W
  • transmittance_B
  • dilution_flow
  • averaging_time
  • TrG
  • TrB
  • TrR
  • dilution_flow_setpoint
  • impactor_setting
more
maoaosaethS1.a1:
  • green_ref_zero_10um
  • ultraviolet_zero_signal_10um
  • near_ultraviolet_bypass_fraction_1um
  • yellow_bypass_fraction_1um
  • bcm_ultraviolet_10um
  • near_infrared_ref_beam_1um
  • bcm_green_1um
  • blue_optical_attenuation_1um
  • orange_beam_signal_1um
  • near_ultraviolet_ref_beam_1um
  • near_ultraviolet_bypass_fraction_10um
  • orange_optical_attenuation_1um
  • blue_optical_attenuation_10um
  • green_beam_signal_10um
  • yellow_optical_attenuation_1um
  • yellow_bypass_fraction_10um
  • blue_zero_signal_10um
  • yellow_zero_signal_10um
  • near_ultraviolet_zero_signal_10um
  • ultraviolet_beam_signal_1um
  • bcm_ultraviolet_1um
  • near_infrared_ref_zero_1um
  • bcm_green_10um
  • bcm_blue_10um
  • bcm_near_ultraviolet_1um
  • near_infrared_zero_signal_1um
  • near_ultraviolet_ref_zero_1um
  • orange_ref_zero_10um
  • blue_beam_signal_1um
  • yellow_zero_signal_1um
  • blue_bypass_fraction_10um
  • bcm_orange_10um
  • green_zero_signal_1um
  • yellow_ref_zero_10um
  • bcm_yellow_1um
  • near_infrared_zero_signal_10um
  • orange_bypass_fraction_10um
  • yellow_beam_signal_1um
  • bcm_near_infrared_10um
  • bcm_yellow_10um
  • blue_ref_zero_1um
  • near_infrared_beam_signal_10um
  • near_ultraviolet_optical_attenuation_1um
  • bcm_blue_1um
  • near_infrared_bypass_fraction_1um
  • bcm_near_ultraviolet_10um
  • yellow_ref_beam_1um
  • ultraviolet_bypass_fraction_10um
  • green_optical_attenuation_10um
  • near_ultraviolet_beam_signal_1um
  • near_ultraviolet_zero_signal_1um
  • yellow_ref_beam_10um
  • bcm_orange_1um
  • ultraviolet_beam_signal_10um
  • blue_zero_signal_1um
  • blue_bypass_fraction_1um
  • blue_beam_signal_10um
  • ultraviolet_optical_attenuation_10um
  • green_ref_beam_1um
  • near_ultraviolet_ref_zero_10um
  • green_zero_signal_10um
  • near_infrared_optical_attenuation_1um
  • near_infrared_optical_attenuation_10um
  • near_infrared_beam_signal_1um
  • orange_ref_beam_10um
  • green_beam_signal_1um
  • yellow_optical_attenuation_10um
  • ultraviolet_zero_signal_1um
  • orange_optical_attenuation_10um
  • yellow_beam_signal_10um
  • ultraviolet_ref_zero_10um
  • orange_ref_zero_1um
  • orange_zero_signal_1um
  • green_bypass_fraction_10um
  • near_ultraviolet_beam_signal_10um
  • orange_bypass_fraction_1um
  • ultraviolet_ref_beam_1um
  • near_ultraviolet_optical_attenuation_10um
  • ultraviolet_optical_attenuation_1um
  • near_ultraviolet_ref_beam_10um
  • green_ref_beam_10um
  • ultraviolet_bypass_fraction_1um
  • blue_ref_beam_1um
  • flowrate
  • near_infrared_ref_beam_10um
  • green_optical_attenuation_1um
  • blue_ref_beam_10um
  • green_bypass_fraction_1um
  • bcm_near_infrared_1um
  • orange_ref_beam_1um
  • orange_zero_signal_10um
  • ultraviolet_ref_zero_1um
  • yellow_ref_zero_1um
  • ultraviolet_ref_beam_10um
  • orange_beam_signal_10um
  • green_ref_zero_1um
  • near_infrared_bypass_fraction_10um
  • blue_ref_zero_10um
  • near_infrared_ref_zero_10um
more
maoaosaethS1.00:
  • Raw data stream - documentation not supported
more
maoaosnephdryS1.b1:
  • Bs_R_Dry_Neph3W_1
  • Bs_B_Dry_Neph3W_1
  • T_Neph_Dry
  • Bs_G_Dry_Neph3W_1
  • Bbs_G_Dry_Neph3W_1
  • T_Neph_Inlet_Dry
  • RH_Neph_Dry
  • P_Neph_Dry
  • Bbs_B_Dry_Neph3W_1
  • Bbs_R_Dry_Neph3W_1
more
maoaosnephdryS1.a1:
  • T_Neph_Dry
  • Bs_B_Dry_Neph3W
  • P_Neph_Dry
  • T_Neph_Inlet_Dry
  • Bbs_G_Dry_Neph3W
  • Bs_G_Dry_Neph3W
  • Bbs_R_Dry_Neph3W
  • RH_Neph_Dry
  • Bbs_B_Dry_Neph3W
  • Bs_R_Dry_Neph3W
more
maoaosnephwetS1.b1:
  • RH_Neph_Wet
  • Bbs_B_Wet_Neph3W_2
  • Bs_G_Wet_Neph3W_2
  • T_Neph_Inlet_Wet
  • RH_Neph_Inlet_Wet
  • Bs_R_Wet_Neph3W_2
  • P_Neph_Wet
  • RH_Neph_Vol_Wet
  • Bbs_R_Wet_Neph3W_2
  • T_Neph_Wet
  • T_Neph_Vol_Wet
  • Bbs_G_Wet_Neph3W_2
  • Bs_B_Wet_Neph3W_2
more

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