Data Quality Reports for Session: 184359 User: solfm1 Completed: 03/20/2017


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D160617.14ASI/AOS/CCN/HTDMA/NEPHELOMETER/UHSAS/M1 - Site installationasiaosuhsasM1.a1Incorrect
D160621.4ASI/AOS/M1 - Manifold blower not workingasiaosuhsasM1.a1Incorrect
D160708.10ASI/UHSAS/M1 - Instrument offlineasiaosuhsasM1.a1Missing
D160824.10ASI/UHSAS/M1 - Unstable flowsasiaosuhsasM1.a1Incorrect
D170202.7ASI/CPC/UHSAS/M1 - HEPA filter testingasiaosuhsasM1.a1Incorrect
D170203.7ASI/AOS/M1 - Mentor visitasiaosuhsasM1.a1Suspect


DQRID : D160617.14
Start DateStart TimeEnd DateEnd Time Data Quality Metric
04/22/2016000005/31/20162359Incorrect
Subject:
ASI/AOS/CCN/HTDMA/NEPHELOMETER/UHSAS/M1 - Site installation
DataStreams:asiaosuhsasM1.a1
Description:
Site installation, mentors on site. No valid data.
Measurements:asiaosuhsasM1.a1:
  • differential_voltage
  • purge_flow
  • flow
  • MET air temperature(temperature)
  • sampling_volume
  • current
  • unit_temperature
  • scattering_voltage
  • Particle size distribution, limited by lower_size_limit and upper_size_limit(size_distribution)
  • auxiliary
  • sample_pressure
  • reference
  • lower_size_limit
  • sheath_flow
  • bin_num
  • upper_size_limit


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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:asiaosuhsasM1.a1
Description:
Manifold blower not working, instrument sample flows either zero or different than 
specified. Sampling through the stack not isokinetic.
Measurements:asiaosuhsasM1.a1:
  • differential_voltage
  • purge_flow
  • flow
  • MET air temperature(temperature)
  • sampling_volume
  • base_time
  • time
  • current
  • unit_temperature
  • scattering_voltage
  • East longitude(lon)
  • Particle size distribution, limited by lower_size_limit and upper_size_limit(size_distribution)
  • auxiliary
  • sample_pressure
  • North latitude(lat)
  • time_offset
  • reference
  • lower_size_limit
  • Altitude above mean sea level(alt)
  • sheath_flow
  • bin_num
  • upper_size_limit


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DQRID : D160708.10
Start DateStart TimeEnd DateEnd Time Data Quality Metric
07/08/2016143507/08/20161615Missing
Subject:
ASI/UHSAS/M1 - Instrument offline
DataStreams:asiaosuhsasM1.a1
Description:
Instrument offline for flow adjustment.
Measurements:asiaosuhsasM1.a1:
  • differential_voltage
  • purge_flow
  • flow
  • MET air temperature(temperature)
  • sampling_volume
  • base_time
  • time
  • current
  • unit_temperature
  • East longitude(lon)
  • scattering_voltage
  • Particle size distribution, limited by lower_size_limit and upper_size_limit(size_distribution)
  • auxiliary
  • sample_pressure
  • North latitude(lat)
  • time_offset
  • reference
  • lower_size_limit
  • Altitude above mean sea level(alt)
  • sheath_flow
  • bin_num
  • upper_size_limit


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DQRID : D160824.10
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/22/2016160008/22/20161900Incorrect
Subject:
ASI/UHSAS/M1 - Unstable flows
DataStreams:asiaosuhsasM1.a1
Description:
Cleaning the internal flow lines and testing proper operation after a possible obstruction 
in the flow lines. No valid data from this period.
Measurements:asiaosuhsasM1.a1:
  • differential_voltage
  • purge_flow
  • flow
  • MET air temperature(temperature)
  • sampling_volume
  • current
  • unit_temperature
  • scattering_voltage
  • Particle size distribution, limited by lower_size_limit and upper_size_limit(size_distribution)
  • auxiliary
  • sample_pressure
  • reference
  • lower_size_limit
  • sheath_flow
  • bin_num
  • upper_size_limit


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DQRID : D170202.7
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/21/2017102901/21/20171030Incorrect
01/25/2017101501/25/20171018Incorrect
Subject:
ASI/CPC/UHSAS/M1 - HEPA filter testing
DataStreams:asiaosuhsasM1.a1
Description:
HEPA filter on the inlet to all three instruments during this time for zero checks.  All 
instruments went to zero counts
Measurements:asiaosuhsasM1.a1:
  • differential_voltage
  • purge_flow
  • flow
  • MET air temperature(temperature)
  • sampling_volume
  • current
  • unit_temperature
  • scattering_voltage
  • Particle size distribution, limited by lower_size_limit and upper_size_limit(size_distribution)
  • auxiliary
  • sample_pressure
  • reference
  • lower_size_limit
  • sheath_flow
  • bin_num
  • upper_size_limit


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DQRID : D170203.7
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/19/2017100001/27/20171900Suspect
Subject:
ASI/AOS/M1 - Mentor visit
DataStreams:asiaosuhsasM1.a1
Description:
Mentors at the site working on different instruments. Data quality occasionally affected.
Measurements:asiaosuhsasM1.a1:
  • differential_voltage
  • purge_flow
  • flow
  • MET air temperature(temperature)
  • sampling_volume
  • current
  • unit_temperature
  • scattering_voltage
  • Particle size distribution, limited by lower_size_limit and upper_size_limit(size_distribution)
  • auxiliary
  • sample_pressure
  • reference
  • lower_size_limit
  • sheath_flow
  • bin_num
  • upper_size_limit


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END OF DATA