DQRID : D151016.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/03/2015112010/07/20152100Incorrect
09/30/2015195010/02/20151220Incorrect
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Subject:
MAO/SASZE/M1 - Incorrect zenith radiance measurement
DataStreams:maosaszevisM1.a0, maosaszefilterbandsM1.a1, maosaszenirM1.a0
Description:
The in-line shutter intended to permit periodic measurement of spectrometer dark counts 
temporarily stopped operating, stayed in an open position such that measurements presumed 
to be "darks" were actually raw zenith signal.  This yield incorrect zenith radiance 
measurement for all spectral channels.
Suggestions: 
Hypothetically, a user might subtract a baseline dark obtained from spectra when the 

shutter was known to be functioning, then subtract this baseline from the raw spectra, 
apply the spectral responsivity in the file, and proceed.
Measurements:maosaszevisM1.a0:
  • spectra
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maosaszenirM1.a0:
  • spectra
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maosaszefilterbandsM1.a1:
  • zenith_radiance_870nm
  • zenith_transmittance_650nm
  • zenith_radiance_1175nm
  • zenith_transmittance_673nm
  • zenith_transmittance_1064nm
  • zenith_radiance_368nm
  • zenith_transmittance_1020nm
  • zenith_radiance_1064nm
  • zenith_radiance_1020nm
  • zenith_radiance_387nm
  • zenith_transmittance_1637nm
  • zenith_transmittance_976nm
  • zenith_transmittance_368nm
  • zenith_transmittance_1440nm
  • zenith_transmittance_387nm
  • zenith_radiance_976nm
  • zenith_radiance_1440nm
  • zenith_transmittance_415nm
  • zenith_transmittance_1175nm
  • zenith_radiance_940nm
  • zenith_transmittance_910nm
  • zenith_radiance_615nm
  • zenith_transmittance_1500nm
  • zenith_radiance_1370nm
  • zenith_radiance_1500nm
  • zenith_transmittance_500nm
  • zenith_transmittance_355nm
  • zenith_radiance_1050nm
  • zenith_transmittance_1050nm
  • zenith_radiance_1637nm
  • zenith_radiance_910nm
  • zenith_transmittance_408nm
  • zenith_transmittance_1225nm
  • zenith_radiance_415nm
  • zenith_transmittance_440nm
  • zenith_transmittance_1370nm
  • zenith_radiance_1550nm
  • zenith_transmittance_615nm
  • zenith_transmittance_762nm
  • zenith_transmittance_975nm
  • zenith_radiance_975nm
  • zenith_transmittance_935nm
  • zenith_radiance_762nm
  • zenith_transmittance_340nm
  • zenith_transmittance_532nm
  • zenith_radiance_340nm
  • zenith_radiance_532nm
  • zenith_radiance_935nm
  • zenith_radiance_1125nm
  • zenith_radiance_673nm
  • zenith_radiance_650nm
  • zenith_transmittance_870nm
  • zenith_transmittance_1550nm
  • zenith_radiance_440nm
  • zenith_transmittance_1030nm
  • zenith_radiance_355nm
  • zenith_transmittance_1125nm
  • zenith_radiance_408nm
  • zenith_transmittance_940nm
  • zenith_radiance_1225nm
  • zenith_radiance_1030nm
  • zenith_radiance_500nm
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