DQRID : D120419.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/30/2008000002/26/20082150Incorrect
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Subject:
SGP/QCRAD/E18 - NIP condensation problem
DataStreams:sgpqcrad1longE18.c1, sgpqcrad1longE18.s2, sgpqcrad1longE18.s1, sgpqcrad1longE18.c2
Description:
NIP at E18 was measuring impossible values due to condensation on inside of NIP window.  
PM
replaced NIP 2/26/2008 2150.

Documented in instrument DQR D080212.4
Suggestions: 
Measured data are not recoverable.  Use component sum method to reconstruct NIP data. 

 NIP =
(Global-Diffuse)/cos(ZA) or MFRSR data for direct normal irradiance.
Measurements:sgpqcrad1longE18.c1:
  • short_direct_normal
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sgpqcrad1longE18.s1:
  • short_direct_normal
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sgpqcrad1longE18.c2:
  • short_direct_normal
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sgpqcrad1longE18.s2:
  • short_direct_normal
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