Data Quality Reports for Session: 185696 User: sedlacek Completed: 05/18/2017


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D160621.4ASI/AOS/M1 - Manifold blower not workingasiaosaeth1spotM1.a1Incorrect
D170406.1ASI/AETH/NEPHELOMETER/PSAP/M1 - Decreased impactor flowasiaosaeth1spotM1.a1Does not affect quality
D170428.8ASI/AETH/M1 - Data acquisition card failureasiaosaeth1spotM1.a1Missing


DQRID : D160621.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
06/16/2016004206/16/20161345Incorrect
Subject:
ASI/AOS/M1 - Manifold blower not working
DataStreams:asiaosaeth1spotM1.a1
Description:
Manifold blower not working, instrument sample flows either zero or different than 
specified. Sampling through the stack not isokinetic.
Measurements:asiaosaeth1spotM1.a1:
  • sample_dark
  • North latitude(lat)
  • optical_attenuation
  • reference_dark
  • reference_intensity
  • spot_size_area
  • time
  • bypass_fraction
  • sample_intensity
  • East longitude(lon)
  • specific_attenuation_sigma
  • sample_flow_rate
  • Altitude above mean sea level(alt)
  • time_offset
  • Equivalent black carbon concentration corrected for loading factors(equivalent_black_carbon)
  • Wavelength of spectrum data(wavelength)
  • base_time


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DQRID : D170406.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
04/05/2017150004/06/20171230Does not affect quality
Subject:
ASI/AETH/NEPHELOMETER/PSAP/M1 - Decreased impactor flow
DataStreams:asiaosaeth1spotM1.a1
Description:
Impactor flow below nominal due to aethalometer failure. Impactor cut-point affected, 
nephelometer and PSAP data otherwise not affected.
Measurements:asiaosaeth1spotM1.a1:
  • sample_dark
  • sample_intensity
  • optical_attenuation
  • specific_attenuation_sigma
  • sample_flow_rate
  • reference_dark
  • reference_intensity
  • Equivalent black carbon concentration corrected for loading factors(equivalent_black_carbon)
  • spot_size_area
  • bypass_fraction
  • Wavelength of spectrum data(wavelength)


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DQRID : D170428.8
Start DateStart TimeEnd DateEnd Time Data Quality Metric
04/05/2017121105/03/20171635Missing
Subject:
ASI/AETH/M1 - Data acquisition card failure
DataStreams:asiaosaeth1spotM1.a1
Description:
Data acquisition card died and needed to be replaced. A replacement board was sent by the 
vendor to swap out the failed board.
Measurements:asiaosaeth1spotM1.a1:
  • sample_dark
  • North latitude(lat)
  • optical_attenuation
  • reference_dark
  • reference_intensity
  • spot_size_area
  • time
  • bypass_fraction
  • sample_intensity
  • East longitude(lon)
  • specific_attenuation_sigma
  • sample_flow_rate
  • Altitude above mean sea level(alt)
  • time_offset
  • Equivalent black carbon concentration corrected for loading factors(equivalent_black_carbon)
  • Wavelength of spectrum data(wavelength)
  • base_time


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