Data Quality Reports for Session: 183170 User: altilp Completed: 02/02/2017


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D160824.9OLI/AOSMET/M1 - Reprocess: Wind direction incorrectoliaosmetM1.a1Incorrect
D161201.2OLI/AOSMET/M1 - Frost on instrumentoliaosmetM1.a1Suspect
D170110.2OLI/AOS/M1 - Severe stormoliaosmetM1.a1, oliaoso3M1.a1Does not affect quality
D170117.6OLI/AOSMET/M1 - Frost on instrumentoliaosmetM1.a1Incorrect


DQRID : D160824.9
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/06/2016182108/07/20160036Incorrect
Subject:
OLI/AOSMET/M1 - Reprocess: Wind direction incorrect
DataStreams:oliaosmetM1.a1
Description:
The wind sensor was not aligned to true north during this time. It was aligned 59 degrees 
west of north.
Measurements:oliaosmetM1.a1:
  • Wind direction, relative to true North(WindDirection)


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DQRID : D161201.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
11/01/2016000011/25/20162359Suspect
12/05/2016000012/09/20162359Suspect
Subject:
OLI/AOSMET/M1 - Frost on instrument
DataStreams:oliaosmetM1.a1
Description:
Heavy frost accumulated on the instrument, causing periods of missing or incorrect wind 
speed and direction data.
Measurements:oliaosmetM1.a1:
  • Wind direction, relative to true North(WindDirection)
  • Wind speed(WindSpeed)
  • Direction from which the wind blows, with respect to Geographic or Magnetic
    north(wind_direction)
  • Wind speed 5m AGL at the ground station(wind_speed)


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DQRID : D170110.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/05/2017140001/09/20172015Does not affect quality
Subject:
OLI/AOS/M1 - Severe storm
DataStreams:oliaosmetM1.a1, oliaoso3M1.a1
Description:
The site lost power during a severe winter storm.  Operators on site were not able to get 
out and restart the generators to bring AOS instrument systems back up until 1/9/2017.
Measurements:oliaosmetM1.a1:
  • Ambient pressure(pressure_ambient)
  • Ambient pressure(P_Ambient)
  • base_time
  • North latitude(lat)
  • Altitude above mean sea level(alt)
  • Rain Duration(rain_duration)
  • supply_volts
  • Wind direction, relative to true North(WindDirection)
  • heater_volts
  • Ambient air relative humidity(RH_Ambient)
  • time_offset
  • time
  • Direction from which the wind blows, with respect to Geographic or Magnetic
    north(wind_direction)
  • ref_volts
  • Ambient air temperature(temperature_ambient)
  • East longitude(lon)
  • Wind speed(WindSpeed)
  • Wind speed 5m AGL at the ground station(wind_speed)
  • Ambient air relative humidity(rh_ambient)
  • Rain amount(rain_amount)
  • Rain intensity(rain_intensity)
  • heater_temp
  • Ambient air temperature(T_Ambient)

oliaoso3M1.a1:
  • Ozone concentration(o3)
  • o3_lamp_state
  • o3_background
  • Ozone pressure(o3_pressure)
  • intensity_b
  • intensity_a
  • lamp_voltage_ozonizer
  • diagnostic_voltage_mib_3p3
  • base_time
  • time
  • lamp_voltage_bench
  • North latitude(lat)
  • o3_lamp_temperature
  • averaging_time
  • diagnostic_voltage_mb_24
  • o3_coefficient
  • diagnostic_voltage_mb_5
  • diagnostic_voltage_mib_minus_15
  • range
  • diagnostic_voltage_mib_5
  • temperature_compensation_state
  • diagnostic_voltage_mb_minus_3p3
  • lamp_level
  • o3_bench_temperature
  • pressure_compensation_state
  • noise_a
  • diagnostic_voltage_mb_15
  • noise_b
  • diagnostic_voltage_mib_24
  • time_offset
  • lamp_temperature
  • calibration_level_3
  • calibration_level_4
  • calibration_level_5
  • Altitude above mean sea level(alt)
  • calibration_level_1
  • calibration_level_2
  • flow_b
  • East longitude(lon)
  • diagnostic_voltage_mib_15
  • diagnostic_voltage_mb_3p3
  • gas_state
  • o3_flags
  • flow_a


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DQRID : D170117.6
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/16/2017180001/17/20170300Incorrect
01/12/2017201001/13/20172359Incorrect
01/09/2017184401/10/20172059Incorrect
Subject:
OLI/AOSMET/M1 - Frost on instrument
DataStreams:oliaosmetM1.a1
Description:
Visible frost accumulated on the instrument, causing periods of missing or incorrect wind 
speed and direction data during these times.
Measurements:oliaosmetM1.a1:
  • Wind direction, relative to true North(WindDirection)
  • Wind speed(WindSpeed)
  • Direction from which the wind blows, with respect to Geographic or Magnetic
    north(wind_direction)
  • Wind speed 5m AGL at the ground station(wind_speed)


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