DQRID : D170210.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
02/07/20171320Open Ended1320Incorrect
more
Subject:
ASI/CPC/M1 - Reprocess: Instrument Ambient Pressure Reading Not Working
DataStreams:asiaoscpcfM1.b1, asiaoscpcfM1.00, asiaoscpcfM1.a1
Description:
The ambient pressure reading suddenly changed drastically from ~100 kPa to ~ 10kPa.  The 
orifice pressure and nozzle pressure remained unchanged.  Had the actual pressure changed, 
there would have been corresponding changes in the other pressure measurements.
Suggestions: 
Concentration data is ok, ambient pressure data is bad, do not use.
Measurements:asiaoscpcfM1.a1:
  • ambient_pressure
more
asiaoscpcfM1.00:
  • Raw data stream - documentation not supported
more
asiaoscpcfM1.b1:
  • ambient_pressure
more

Close this window