Data Quality Report for Order ID: 187585
User ID: aikenac    Date completed: 2017-09-06
All DQRs
DQR ID Subject Affected Data Streams Data Quality Metric
D170621.9 ENA/CPC/C1 - Clogged nozzle enaaoscpcfC1.b1 Missing
D170523.7 ENA/AOS/C1 - Maintenance and calibration enaaospsap3w1sC1.b1 Suspect
D170621.8 ENA/CPC/C1 - Material in the instrument nozzle enaaoscpcfC1.b1 Incorrect
D170706.1 ENA/CCN/CPC/HTDMA/NEPHELOMETER/UHSAS/C1 - Personnel on site troubleshooting enaaoscpcfC1.a1 Suspect
D170616.2 ENA/CPC/C1 - Data dropping out from clogged nozzle enaaoscpcfC1.a1 Suspect
 
DQR ID: D170621.9    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-06-14 13:30:15 2017-06-14 14:05:29 Missing
2017-06-12 14:49:40 2017-06-12 15:40:59 Missing
Subject: ENA/CPC/C1 - Clogged nozzle
Affected Datastreams: enaaoscpcfC1.b1
Description Data missing due to troubleshooting the clogged nozzle problem
Measurements
  • dilution_valve_position (Dilution flow valve position)
  • dilution_correction_factor (Dilution correction factor)
  • dilution_slope (Dilution slope)
  • dilution_intercept (Dilution intercept)
  • time_offset (Time offset from base_time)
  • aerosol_flow_calibrated (Calibrated aerosol flow as supplied by mentor)
  • alt (Altitude above mean sea level)
  • orifice_pressure (Orifice pressure)
  • lon (East longitude)
  • concentration (Particle concentration)
  • optics_temp (Optics temperature)
  • condensation_temp (Condensation temperature)
  • dilution_flow_setpoint (Flow setpoint)
  • lat (North latitude)
  • dilution_flow_reading (Flow read)
  • time (Time offset from midnight)
  • laser_current (Laser current)
  • ambient_pressure (Ambient pressure)
  • base_time (Base time in Epoch)
  • saturation_temp (Saturation temperature)
  • cabinet_temp (Cabinet temperature)
  • liquid_level (Liquid level)
  • qc_concentration (Quality check results on field: Particle concentration)
  • fraction_full (Liquid fraction available)
  • nozzle_pressure (Nozzle pressure)
 
DQR ID: D170523.7    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-05-23 09:00:00 2017-05-30 12:00:00 Suspect
Subject: ENA/AOS/C1 - Maintenance and calibration
Affected Datastreams: enaaospsap3w1sC1.b1
Description Mentors are on site performing maintenance and calibration of AOS instruments. Data are suspect during this work.
Measurements
  • dilution_valve_position (Dilution flow valve position)
  • saturation_temp (Saturation temperature)
  • condensation_temp (Condensation temperature)
  • liquid_level (Liquid level)
  • dilution_flow_setpoint (Flow setpoint)
  • cabinet_temp (Cabinet temperature)
  • fraction_full (Liquid fraction available)
  • aerosol_flow_calibrated (Calibrated aerosol flow as supplied by mentor)
  • dilution_correction_factor (Dilution correction factor)
  • dilution_flow_reading (Flow read)
  • orifice_pressure (Orifice pressure)
  • dilution_slope (Dilution slope)
  • concentration (Particle concentration)
  • dilution_intercept (Dilution intercept)
  • ambient_pressure (Ambient pressure)
  • laser_current (Laser current)
  • optics_temp (Optics temperature)
  • nozzle_pressure (Nozzle pressure)
 
DQR ID: D170621.8    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-06-05 08:10:00 2017-06-14 14:25:19 Incorrect
Subject: ENA/CPC/C1 - Material in the instrument nozzle
Affected Datastreams: enaaoscpcfC1.b1
Description During this period the concentration declined steadily and then went to zero. It was later found that material was in the instrument surrounding the nozzle.
Measurements
  • concentration (Particle concentration)
 
DQR ID: D170706.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-06-22 07:00:00 2017-06-30 00:00:00 Suspect
Subject: ENA/CCN/CPC/HTDMA/NEPHELOMETER/UHSAS/C1 - Personnel on site troubleshooting
Affected Datastreams: enaaoscpcfC1.a1
Description FIDO personnel on site troubleshooting and moving instruments and re-configuring sample lines. Some instruments occasionally on cabin air.
Measurements
  • dilution_valve_position (Dilution flow valve position)
  • saturation_temp (Saturation temperature)
  • aerosol_flow_calibrated (Calibrated aerosol flow as supplied by mentor)
  • cabinet_temp (Cabinet temperature)
  • dilution_flow_setpoint (Flow setpoint)
  • condensation_temp (Condensation temperature)
  • liquid_level (Liquid level)
  • fraction_full (Liquid fraction available)
  • dilution_correction_factor (Dilution correction factor)
  • dilution_flow_reading (Flow read)
  • orifice_pressure (Orifice pressure)
  • dilution_slope (Dilution slope)
  • dilution_intercept (Dilution intercept)
  • concentration (Particle concentration)
  • laser_current (Laser current)
  • optics_temp (Optics temperature)
  • ambient_pressure (Ambient pressure)
  • nozzle_pressure (Nozzle pressure)
 
DQR ID: D170616.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-06-04 00:00:00 2017-06-05 08:09:59 Suspect
Subject: ENA/CPC/C1 - Data dropping out from clogged nozzle
Affected Datastreams: enaaoscpcfC1.a1
Description An evaluation of another CPC at the site shows a deviation between the instrument data began around this time.
Measurements
  • concentration (Particle concentration)