DQRID : D151112.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
06/29/2012150006/20/20131100Does not affect quality
more
Subject:
PVC/AETH/NEPHELOMETER/PASS/PSAP/S1 - Incorrect impactor state
DataStreams:pvcaospsap3wS1.a1, pvcaosnephwetS1.b1, pvcaosnephdryS1.b1, pvcaospass3wS1.a1,
pvcaosnephwetS1.a1, pvcaosaethS1.a1, pvcaospass3wauxS1.a1, pvcaospsap3wS1.b1, pvcaosaethS1.00,
pvcaosnephdryS1.a1
Description:
The reported state of the impactor is reversed so that when the data says the state is 1um 
it is actually 10um and when it says 10um it is actually 1um.
Suggestions: 
There are two options to work around this problem.  1) Since all the data is reversed 

it can be reversed back so that it will then be correct. 2) Another way to correct the 
impactor data is use the dry nephelometer pressure.  The dry nephelometer varies between 
two pressures.  The nephelometer pressure is higher when the impactor is 10um and lower 
when it is 1um.
Measurements:pvcaospsap3wS1.a1:
  • Ba_B_Dry_10um_PSAP3W_1
  • Ba_B_Dry_1um_PSAP3W_1
  • TrB
  • TrG
  • TrR
  • Ba_G_Dry_10um_PSAP3W_1
  • psap_flags
  • mass_flow_voltage
  • mass_flow
  • Ba_R_Dry_10um_PSAP3W_1
  • Ba_R_Dry_1um_PSAP3W_1
  • Ba_G_Dry_1um_PSAP3W_1
  • averaging_time
more
pvcaosnephdryS1.a1:
  • Bbs_R_Dry_1um_Neph3W_1
  • T_NephInlet_Dry
  • P_Neph_Dry
  • Bs_B_Dry_10um_Neph3W_1
  • Bs_R_Dry_1um_Neph3W_1
  • Bs_R_Dry_10um_Neph3W_1
  • neph_dry_flags
  • RH_Neph_Dry
  • Bbs_G_Dry_1um_Neph3W_1
  • T_Neph_Dry
  • Bs_G_Dry_1um_Neph3W_1
  • Bbs_B_Dry_10um_Neph3W_1
  • Bbs_G_Dry_10um_Neph3W_1
  • Bs_B_Dry_1um_Neph3W_1
  • Bbs_B_Dry_1um_Neph3W_1
  • Bs_G_Dry_10um_Neph3W_1
  • Bbs_R_Dry_10um_Neph3W_1
more
pvcaospsap3wS1.b1:
  • dilution_flow
  • Ba_G_PSAP3W
  • mass_flow
  • dilution_flow_valve_position
  • transmittance_R
  • transmittance_G
  • impactor_setting
  • transmittance_B
  • dilution_flow_setpoint
  • Ba_B_PSAP3W
  • Ba_R_PSAP3W
more
pvcaosaethS1.a1:
  • near_ultraviolet_ref_beam_10um
  • near_ultraviolet_zero_signal_10um
  • bcm_near_infrared_10um
  • blue_optical_attenuation_1um
  • bcm_green_1um
  • near_infrared_ref_beam_1um
  • yellow_bypass_fraction_1um
  • bcm_near_ultraviolet_10um
  • yellow_ref_zero_10um
  • orange_zero_signal_1um
  • near_infrared_ref_zero_10um
  • near_infrared_optical_attenuation_10um
  • yellow_optical_attenuation_10um
  • near_infrared_beam_signal_1um
  • ultraviolet_ref_zero_10um
  • ultraviolet_zero_signal_10um
  • blue_bypass_fraction_1um
  • near_ultraviolet_beam_signal_1um
  • near_infrared_ref_zero_1um
  • green_ref_beam_10um
  • ultraviolet_ref_beam_1um
  • near_infrared_beam_signal_10um
  • green_ref_zero_10um
  • bcm_blue_1um
  • near_ultraviolet_optical_attenuation_1um
  • orange_ref_beam_1um
  • yellow_ref_zero_1um
  • green_optical_attenuation_10um
  • orange_beam_signal_10um
  • near_ultraviolet_bypass_fraction_1um
  • bcm_ultraviolet_10um
  • yellow_ref_beam_10um
  • near_infrared_optical_attenuation_1um
  • orange_bypass_fraction_1um
  • blue_zero_signal_1um
  • near_ultraviolet_ref_zero_10um
  • blue_bypass_fraction_10um
  • ultraviolet_optical_attenuation_10um
  • ultraviolet_bypass_fraction_10um
  • green_bypass_fraction_1um
  • orange_ref_beam_10um
  • near_ultraviolet_zero_signal_1um
  • orange_optical_attenuation_1um
  • orange_optical_attenuation_10um
  • bcm_orange_10um
  • near_ultraviolet_ref_beam_1um
  • green_ref_beam_1um
  • orange_beam_signal_1um
  • yellow_ref_beam_1um
  • orange_ref_zero_10um
  • near_ultraviolet_bypass_fraction_10um
  • bcm_near_infrared_1um
  • near_ultraviolet_optical_attenuation_10um
  • bcm_yellow_10um
  • blue_beam_signal_1um
  • blue_optical_attenuation_10um
  • yellow_beam_signal_1um
  • ultraviolet_beam_signal_10um
  • near_infrared_zero_signal_1um
  • near_ultraviolet_beam_signal_10um
  • blue_ref_beam_1um
  • near_infrared_zero_signal_10um
  • orange_zero_signal_10um
  • ultraviolet_ref_beam_10um
  • orange_bypass_fraction_10um
  • bcm_near_ultraviolet_1um
  • flowrate
  • green_bypass_fraction_10um
  • yellow_optical_attenuation_1um
  • near_ultraviolet_ref_zero_1um
  • bcm_ultraviolet_1um
  • near_infrared_ref_beam_10um
  • green_ref_zero_1um
  • near_infrared_bypass_fraction_10um
  • ultraviolet_optical_attenuation_1um
  • bcm_green_10um
  • ultraviolet_bypass_fraction_1um
  • orange_ref_zero_1um
  • ultraviolet_ref_zero_1um
  • bcm_orange_1um
  • green_optical_attenuation_1um
  • yellow_bypass_fraction_10um
  • blue_ref_zero_10um
  • blue_beam_signal_10um
  • near_infrared_bypass_fraction_1um
  • green_zero_signal_10um
  • blue_ref_beam_10um
  • yellow_zero_signal_10um
  • blue_ref_zero_1um
  • green_beam_signal_1um
  • bcm_yellow_1um
  • ultraviolet_zero_signal_1um
  • green_beam_signal_10um
  • yellow_beam_signal_10um
  • yellow_zero_signal_1um
  • bcm_blue_10um
  • green_zero_signal_1um
  • ultraviolet_beam_signal_1um
  • blue_zero_signal_10um
more
pvcaosaethS1.00:
  • Raw data stream - documentation not supported
more
pvcaosnephdryS1.b1:
  • impactor_setting
  • P_Neph_Dry
  • Bs_G_Dry_Neph3W_1
  • Bs_B_Dry_Neph3W_1
  • Bbs_B_Dry_Neph3W_1
  • Bbs_R_Dry_Neph3W_1
  • Bbs_G_Dry_Neph3W_1
  • T_Neph_Inlet_Dry
  • Bs_R_Dry_Neph3W_1
  • RH_Neph_Dry
  • T_Neph_Dry
more
pvcaospass3wauxS1.a1:
  • amplification_range
  • accumulated_scat_coef_lpm_405nm
  • photo_diode_calibration_factor_781nm
  • avg_phase_subtracted_781nm
  • scat_coef_calib_781nm
  • current_avg_scat_coef_532nm
  • accumulated_absorp_coef_lpm_405nm
  • current_avg_absorp_coef_405nm
  • modulation_frequency_difference
  • amp_gain
  • qfactor
  • accumulated_scat_coef_lpm_781nm
  • photo_diode_calibration_factor_405nm
  • current_avg_absorp_coef_532nm
  • relative_phase_532nm
  • accumulated_absorp_coef_lpm_781nm
  • microphone_calib_factor
  • laser_phase_405nm
  • laser_phase_781nm
  • avg_phase_subtracted_532nm
  • accumulated_scat_coef_lpm_532nm
  • current_avg_scat_coef_781nm
  • photo_diode_calibration_factor_532nm
  • scat_coef_calib_532nm
  • scat_coef_calib_405nm
  • avg_phase_subtracted_405nm
  • relative_phase_405nm
  • current_avg_absorp_coef_781nm
  • accumulated_absorp_coef_lpm_532nm
  • relative_phase_781nm
  • laser_phase_532nm
  • current_avg_scat_coef_405nm
more
pvcaosnephwetS1.a1:
  • Bbs_B_Wet_10um_Neph3W_2
  • Bbs_G_Wet_1um_Neph3W_2
  • T_NephInlet_Wet
  • T_Neph_Wet
  • Bbs_B_Wet_1um_Neph3W_2
  • RH_Neph_Wet
  • Bs_B_Wet_10um_Neph3W_2
  • Bs_B_Wet_1um_Neph3W_2
  • P_Neph_Wet
  • Bs_G_Wet_1um_Neph3W_2
  • neph_wet_flags
  • Bbs_G_Wet_10um_Neph3W_2
  • Bbs_R_Wet_10um_Neph3W_2
  • Bs_R_Wet_1um_Neph3W_2
  • Bs_G_Wet_10um_Neph3W_2
  • Bs_R_Wet_10um_Neph3W_2
  • Bbs_R_Wet_1um_Neph3W_2
more
pvcaosnephwetS1.b1:
  • Bbs_R_Wet_Neph3W_2
  • Bs_B_Wet_Neph3W_2
  • T_Neph_Wet
  • Bbs_G_Wet_Neph3W_2
  • Bs_R_Wet_Neph3W_2
  • T_Neph_Inlet_Wet
  • impactor_setting
  • Bs_G_Wet_Neph3W_2
  • P_Neph_Wet
  • RH_Neph_Wet
  • Bbs_B_Wet_Neph3W_2
more
pvcaospass3wS1.a1:
  • scattering_coefficient_405nm
  • resonance_frequency
  • acoustic_pressure
  • laser_power_405nm
  • absorption_coefficient_532nm
  • avg_background_subtracted_absorp_coef_532nm
  • laser_power_781nm
  • sample_measurement_flag
  • uncertainty_estimate_532nm
  • scattering_coefficient_781nm
  • avg_background_subtracted_scat_coef_781nm
  • dew_point_temperature
  • temperature
  • uncertainty_estimate_781nm
  • scattering_coefficient_532nm
  • avg_background_subtracted_scat_coef_405nm
  • absorption_coefficient_781nm
  • pressure
  • running_average
  • avg_background_subtracted_absorp_coef_405nm
  • absorption_coefficient_405nm
  • temperature_laser
  • avg_background_subtracted_scat_coef_532nm
  • avg_background_subtracted_absorp_coef_781nm
  • rh
  • laser_power_532nm
  • uncertainty_estimate_405nm
more

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