DQRID : D151019.5
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/04/2015215910/13/20152002Incorrect
more
Subject:
MAO/ACSM/S1 - critical orifice clog and resulting noise issues
DataStreams:maoaosacsmS1.b1, maoaosacsmS1.01, maoaosacsmS1.a1
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.
Suggestions: 
Do not use the data from the specified period.
Measurements:maoaosacsmS1.b1:
  • time
  • time_offset
  • amus
  • alt
  • base_time
  • ammonium
  • sulfate
  • nitrate
  • qc_sulfate
  • lon
  • qc_total_organics
  • qc_org_mx
  • qc_nitrate
  • org_mx_err
  • chloride
  • qc_ammonium
  • qc_org_mx_err
  • lat
  • time_bounds
  • org_mx
  • total_organics
  • qc_chloride
more
maoaosacsmS1.a1:
  • emission_current
  • time_offset
  • vaporizer
  • chloride
  • lat
  • flow_rate
  • inlet_closed
  • total_organics
  • base_time
  • lon
  • time
  • inlet_open
  • ammonium
  • alt
  • sulfate
  • nitrate
  • time_bounds
more
maoaosacsmS1.01:
  • Raw data stream - documentation not supported
more

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