DQRID : D140902.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/08/2014173008/08/20142300Incorrect
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Subject:
MAO/TRACEGAS/S1 - Instrument problem
DataStreams:maoaosso2S1.a1
Description:
Instrument was not operating correctly and unit was left operating to maintain flow 
balance at the inlet. Instrument suffered severe corrosion of the flash lamp. The flash lamp 
was replaced with a new spare and this worked intermittently.
Suggestions: 
Do not use data
Measurements:maoaosso2S1.a1:
  • so2_flags
  • reaction_chamber_temp
  • pmt_volt
  • so2
  • pressure_compensation_state
  • gas_mode_state
  • test_led
  • averaging_time
  • length
  • automatic_gain_control
  • lamp_setpoint
  • so2_background_correction
  • temperature_compensation_state
  • pmt_status
  • range
  • purge_mode_state
  • lamp_intensity
  • so2_coefficient
  • internal_temp
  • flash_lamp_state
  • flow
  • lamp_volt
  • pressure
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