DQRID : D150429.6
Start DateStart TimeEnd DateEnd Time Data Quality Metric
11/17/2014130004/20/20151845Does not affect quality
more
Subject:
MAO/AOS/S1 - Flow rate change
DataStreams:maoaossp2S1.00, maoaospsap3wS1.b1, maoaosnephwetS1.b1, maoaosuhsasS1.a1, maoaoscpcuS1.a1,
maoaosaethS1.00, maoaospass3wS1.a1, maoaossmpsS1.a1, maoaoshtdmaS1.a1, maoaoscpcfS1.a1,
maoaosacsmS1.a1, maoaossmpstrhS1.a1, maoaosnephdryS1.b1, maoaosccn100S1.a1,
maoaoshumidgrS1.00, maoaosnephdryS1.a1, maoaosimpactorS1.a1, maoaosaethS1.a1
Description:
At begining of period, the bypass blower on MAOS A failed.  This was replaced by the 
instrument operator, but operator was unable to reprogram the PID flow controller.  The blower 
ran approximately 50% faster than designed flow rate.  It is unlikely this significantly 
affected the flow dynamics or transmission efficiencies in the MAOS A sampling stack.  
The data is colored transparent, but the DQR is filed to alert the user.  No specific 
degradation of signals were noted at this time.
Suggestions: 
Measurements:maoaosuhsasS1.a1:
  • differential_voltage
  • sample_pressure
  • temperature
  • bin_num
  • sampling_volume
  • current
  • lower_size_limit
  • auxiliary
  • scattering_voltage
  • size_distribution
  • unit_temperature
  • upper_size_limit
  • reference
  • purge_flow
  • flow
  • sheath_flow
more
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
maoaossmpstrhS1.a1:
  • sample_rh
  • sample_temperature
more
maoaossmpsS1.a1:
  • geometric_mean_std
  • number_size_distribution
  • sample_pressure
  • total_concentration
  • mode
  • CPC_inlet_flow
  • mean
  • gas_viscosity
  • median
  • low_voltage
  • lower_size
  • mean_free_path
  • CPC_sample_flow
  • geometric_mean
  • status_flag
  • sheath_flow
  • aerosol_flow
  • sample_temperature
  • high_voltage
  • d50
  • diameter_midpoint
more
maoaosccn100S1.a1:
  • N_CCN
  • CCN_Q_sample
  • CCN_Q_sheath
  • CCN_T_nafion
  • CCN_laser_current
  • CCN_T_inlet
  • CCN_OPC_set
  • CCN_t_set_TEC1
  • CCN_t_set_TEC3
  • CCN_t_set_TEC2
  • CCN_upper_size_limit
  • CCN_temperature_gradient
  • CCN_baseline_monitor
  • CCN_nafion_set
  • N_CCN_bin_number
  • CCN_T_sample
  • CCN_P_sample
  • CCN_inlet_set
  • CCN_t_read_TEC1
  • CCN_t_read_TEC2
  • CCN_t_read_TEC3
  • CCN_ss_set
  • CCN_proportional_valve_voltage
  • CCN_alarm_code
  • CCN_overflow
  • CCN_T_OPC
  • CCN_temp_unstable_flag
  • N_CCN_dN
  • CCN_first_stage_monitor_voltage
more
maoaoshumidgrS1.00:
  • Raw data stream - documentation not supported
more
maoaosimpactorS1.a1:
  • impactor_state
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:
  • ultraviolet_zero_signal_10um
  • green_ref_zero_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
  • orange_optical_attenuation_1um
  • near_ultraviolet_bypass_fraction_10um
  • blue_optical_attenuation_10um
  • green_beam_signal_10um
  • yellow_optical_attenuation_1um
  • yellow_bypass_fraction_10um
  • yellow_zero_signal_10um
  • blue_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
  • yellow_beam_signal_10um
  • orange_optical_attenuation_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
maoaoshtdmaS1.a1:
  • bin
  • dry_diameter_setting
  • bin_center
  • humid_rh
  • scan_type
  • dry_rh_setting
  • scan_time_setting
  • aerosol_concentration
  • sample_flow
  • total_concentration
  • scan_max_diameter_setting
  • scan_min_diameter_setting
  • bin_width
  • num_bins
  • atomizer
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
  • impactor_setting
more
maoaosacsmS1.a1:
  • sulfate
  • nitrate
  • total_organics
  • chloride
  • ammonium
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
  • impactor_setting
  • T_Neph_Wet
  • T_Neph_Vol_Wet
  • Bbs_G_Wet_Neph3W_2
  • Bs_B_Wet_Neph3W_2
more
maoaoscpcfS1.a1:
  • optics_temp
  • nozzle_pressure
  • laser_current
  • ambient_temp
  • concentration
  • cabinet_temp
  • condensation_temp
  • saturation_temp
  • orifice_pressure
more
maoaossp2S1.00:
  • Raw data stream - documentation not supported
more
maoaoscpcuS1.a1:
  • ambient_temp
  • saturation_temp
  • laser_current
  • condensation_temp
  • nozzle_pressure
  • concentration
  • cabinet_temp
  • orifice_pressure
  • optics_temp
more
maoaosaethS1.00:
  • Raw data stream - documentation not supported
more

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