DQRID : D111202.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/16/2011214408/25/20111435Incorrect
more
Subject:
SGP/SIRS/C1 - NIP Failure
DataStreams:sgpsirsC1.b1, sgpsirs20sC1.a0
Description:
The short_direct_normal (NIP instrument) cable failed (broken wire in NIP connector) 
during this time period. Data are not recoverable.


An estimate of direct normal values can be derived using the following formula:

short_direct_normal = (down_short_hemisp - down_short_diffuse_hemisp)/cos(zenith angle)
Suggestions: 
Measurements:sgpsirsC1.b1:
  • short_direct_normal_std
  • short_direct_normal_max
  • short_direct_normal_min
  • short_direct_normal
more
sgpsirs20sC1.a0:
  • inst_direct_normal
more

Close this window