DQRID : D110902.3
Start DateStart TimeEnd DateEnd Time
06/16/2011210007/13/20111811
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Subject:
SGP/SIRS/E20 - Downwelling LW incorrect
DataStreams:sgpsirsE20.b1, sgpsirs20sE20.a0
Description:
The downwelling longwave hemispheric shaded (down_long_hemisp_shaded ) values periodically 
were missing or incorrect. Connections on the Multiplexer were reseated on 7/13/2011 at 
18:11 resolving the problem.
Suggestions: 
Measurements:sgpsirs20sE20.a0:
  • Instantaneous downwelling pyrgeometer dome thermistor resistance, shaded
    pyrgeometer(inst_down_long_shaded_dome_resist)
  • Instantaneous downwelling pyrgeometer thermopile voltage, shaded pyrgeometer(inst_down_long_hemisp_shaded_tp)
  • Instantaneous Downwelling Pyrgeometer Case Thermistor Resistance, Shaded
    Pyrgeometer(inst_down_long_shaded_case_resist)
more
sgpsirsE20.b1:
  • Downwelling longwave hemispheric net infrared(down_long_netir)
  • Instantaneous Downwelling Pyrgeometer Dome Thermistor Temperature, Shaded
    Pyrgeometer(inst_down_long_shaded_dome_temp)
  • Instantaneous downwelling pyrgeometer case thermistor temperature, shaded
    pyrgeometer(inst_down_long_shaded_case_temp)
  • Downwelling Longwave Hemispheric Irradiance, Shaded Pyrgeometer, Maxima(down_long_hemisp_shaded_max)
  • Downwelling Longwave Hemispheric Irradiance, Shaded Pyrgeometer, Minima(down_long_hemisp_shaded_min)
  • Downwelling longwave hemispheric irradiance, shaded pyrgeometer, standard
    deviation(down_long_hemisp_shaded_std)
  • Downwelling longwave hemispheric irradiance, shaded pyrgeometer(down_long_hemisp_shaded)
more

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