Data Quality Reports for Session: 185913 User: betsy Completed: 05/30/2017


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D150619.6MAO/ACSM/S1 - Noise in datamaoaosacsmS1.b1Suspect
D151019.5MAO/ACSM/S1 - critical orifice clog and resulting noise issuesmaoaosacsmS1.b1Incorrect


DQRID : D150619.6
Start DateStart TimeEnd DateEnd Time Data Quality Metric
02/09/2014000008/04/20151410Suspect
Subject:
MAO/ACSM/S1 - Noise in data
DataStreams:maoaosacsmS1.b1
Description:
There continue to be issues with noise in the ACSM in the MAOS A container located at the 
site near Manacapuru in Amazonas, Brazil. The noise is intermittent, ongoing, and 
persistent.
Measurements:maoaosacsmS1.b1:
  • Mass concentration of chloride, ambient aerosol in air.(chloride)
  • Mass concentration of sulfate, ambient aerosol in air.(sulfate)
  • Mass concentration of nitrate, ambient aerosol in air(nitrate)
  • Mass concentration of ammonium, ambient aerosol in air.(ammonium)
  • Mass concentration of total organics, ambient aerosol in air.(total_organics)


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DQRID : D151019.5
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/04/2015215910/13/20152002Incorrect
Subject:
MAO/ACSM/S1 - critical orifice clog and resulting noise issues
DataStreams:maoaosacsmS1.b1
Description:
The critical orifice clogged at the beginning of the specified period and there was a 
substantial drop in the inlet pressure.  the orifice was cleaned and reinstalled, but there 
was significant instrument noise.  A second cleaning and reinstallation solved the 
problem.
Measurements:maoaosacsmS1.b1:
  • Mass concentration of chloride, ambient aerosol in air.(chloride)
  • org_mx
  • East longitude(lon)
  • Mass concentration of sulfate, ambient aerosol in air.(sulfate)
  • org_mx_err
  • qc_ammonium
  • Mass concentration of nitrate, ambient aerosol in air(nitrate)
  • qc_total_organics
  • Mass concentration of total organics, ambient aerosol in air.(total_organics)
  • qc_chloride
  • base_time
  • North latitude(lat)
  • time_offset
  • Mass concentration of ammonium, ambient aerosol in air.(ammonium)
  • amus
  • time_bounds
  • qc_sulfate
  • qc_org_mx_err
  • Altitude above mean sea level(alt)
  • qc_org_mx
  • qc_nitrate
  • time


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