Data Quality Report for Order ID: 187703
User ID: wonh1    Date completed: 2017-09-12
All DQRs
DQR ID Subject Affected Data Streams Data Quality Metric
D170310.16 SGP/Central Facility - Power Outage sgpirt25m20sC1.a0 Note
D170214.5 SGP/AOSMET/E13 - Stack lowered for maintenance sgpaosmetE13.a1 Incorrect
D170828.1 SGP/AOS/ACSM/APS/CCN/CPC/HTDMA/NEPHELOMETER/SMPS/E13 - Mentors on site sgpaoscpcfE13.a1 Suspect
D170214.6 SGP/AOSMET/E13 - Missing data due to configuration error sgpaosmetE13.a1 Missing
D170214.7 SGP/AOSMET/E13 - Connector corrosion causing incorrect and missing data sgpaosmetE13.a1 Incorrect
 
DQR ID: D170310.16    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-03-05 00:23:01 2017-03-09 14:30:21 Note
Subject: SGP/Central Facility - Power Outage
Affected Datastreams: sgpirt25m20sC1.a0
Description Automated scripts show that these instruments were affected by a power outage at the central facility resulting in missing data. Most of the instruments came back online on March 6th but some took longer.
Measurements
  • wind_direction (Wind direction, relative to true North)
  • ref_volts (Reference voltage)
  • time (Time offset from midnight)
  • base_time (Base time in Epoch)
  • alt (Altitude above mean sea level)
  • pressure_ambient (Ambient pressure)
  • time_offset (Time offset from base_time)
  • heater_temp (Heater temperature)
  • wind_speed (Wind speed)
  • supply_volts (Supply voltage)
  • rain_duration (Rain duration)
  • heater_volts (Heater voltage)
  • rh_ambient (Ambient air relative humidity)
  • rain_intensity (Rain intensity)
  • lon (East longitude)
  • temperature_ambient (Ambient air temperature)
  • lat (North latitude)
  • rain_amount (Rain amount)
 
DQR ID: D170214.5    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-02-03 15:41:00 2017-02-03 21:50:59 Incorrect
Subject: SGP/AOSMET/E13 - Stack lowered for maintenance
Affected Datastreams: sgpaosmetE13.a1
Description The stack was lowered for maintenance and replacement of the weather transmitter instrument. Data are incorrect or missing during this time.
Measurements
  • wind_direction (Wind direction, relative to true North)
  • ref_volts (Reference voltage)
  • pressure_ambient (Ambient pressure)
  • heater_temp (Heater temperature)
  • wind_speed (Wind speed)
  • supply_volts (Supply voltage)
  • rain_amount (Rain amount)
  • rain_duration (Rain duration)
  • heater_volts (Heater voltage)
  • rh_ambient (Ambient air relative humidity)
  • rain_intensity (Rain intensity)
  • temperature_ambient (Ambient air temperature)
 
DQR ID: D170828.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-08-22 08:00:00 2017-08-24 18:00:00 Suspect
Subject: SGP/AOS/ACSM/APS/CCN/CPC/HTDMA/NEPHELOMETER/SMPS/E13 - Mentors on site
Affected Datastreams: sgpaoscpcfE13.a1
Description Mentors on site installing instruments and doing calibrations.
Measurements
  • wind_direction (Wind direction, relative to true North)
  • ref_volts (Reference voltage)
  • time (Time offset from midnight)
  • base_time (Base time in Epoch)
  • alt (Altitude above mean sea level)
  • pressure_ambient (Ambient pressure)
  • time_offset (Time offset from base_time)
  • wind_speed (Wind speed)
  • supply_volts (Supply voltage)
  • rain_amount (Rain amount)
  • heater_temp (Heater temperature)
  • rain_duration (Rain duration)
  • heater_volts (Heater voltage)
  • rh_ambient (Ambient air relative humidity)
  • rain_intensity (Rain intensity)
  • lon (East longitude)
  • lat (North latitude)
  • temperature_ambient (Ambient air temperature)
 
DQR ID: D170214.6    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-02-03 21:50:00 2017-02-06 22:58:59 Missing
Subject: SGP/AOSMET/E13 - Missing data due to configuration error
Affected Datastreams: sgpaosmetE13.a1
Description A sensor configuration error caused missing data for precipitation and diagnostic variables.
Measurements
  • ref_volts (Reference voltage)
  • heater_temp (Heater temperature)
  • supply_volts (Supply voltage)
  • rain_duration (Rain duration)
  • heater_volts (Heater voltage)
  • rain_intensity (Rain intensity)
 
DQR ID: D170214.7    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-01-01 19:08:00 2017-01-03 17:52:59 Incorrect
2016-12-25 05:39:00 2016-12-28 23:19:59 Incorrect
2017-01-20 07:25:00 2017-01-21 11:26:59 Incorrect
2017-01-16 04:04:00 2017-01-16 19:29:59 Incorrect
Subject: SGP/AOSMET/E13 - Connector corrosion causing incorrect and missing data
Affected Datastreams: sgpaosmetE13.a1
Description Corrosion due to water intrusion on a data cable connector was causing periods of incorrect and missing data.
Measurements
  • rh_ambient (Ambient air relative humidity)
  • pressure_ambient (Ambient pressure)
  • temperature_ambient (Ambient air temperature)