DQRID : D140506.1
Start DateStart TimeEnd DateEnd Time
04/28/2014181805/05/20141646
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Subject:
SGP/SIRS/E31 - Tracker inaccurate
DataStreams:sgpsirs20sE31.a0, sgpsirsE31.b1
Description:
The tracker was not correctly aligned and direct solar measurements are incorrect.
Suggestions: 
Do not use data
Measurements:sgpsirsE31.b1:
  • Shortwave direct normal irradiance, pyrheliometer(short_direct_normal)
  • Shortwave Direct Normal Irradiance, Pyrheliometer, Maxima(short_direct_normal_max)
  • Shortwave direct normal irradiance, pyrheliometer, minima(short_direct_normal_min)
  • Shortwave Direct Normal Irradiance, Pyrgeometer, Standard Deviation(short_direct_normal_std)
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sgpsirs20sE31.a0:
  • Instantaneous direct normal shortwave irradiance, pyrheliometer thermopile
    voltage(inst_direct_normal)
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