DQRID : D160218.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/31/2016030011/08/20162100Incorrect
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Subject:
AWR/HTDMA/M1 - Instrument reliability issues
DataStreams:awraoshtdmaM1.a1, awraoshtdmaM1.00
Description:
HT-DMA particle counts intermittently dropping to zero due to internal issues of the 
HT-DMA MCPC. Instrument periodically sampling cabin air for troubleshooting or switched off 
while waiting for spare parts to arrive.
Suggestions: 
Do not use the data from this time period
Measurements:awraoshtdmaM1.a1:
  • scan_min_diameter_setting
  • dry_diameter_setting
  • num_bins
  • scan_type
  • humid_rh
  • total_concentration
  • scan_time_setting
  • sample_flow
  • dry_rh_setting
  • bin_width
  • aerosol_concentration
  • bin_center
  • atomizer
  • bin
  • scan_max_diameter_setting
more
awraoshtdmaM1.00:
  • Raw data stream - documentation not supported
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