Data Quality Reports for Session: 152734 User: hushuai201 Completed: 09/02/2013

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D121016.4SGP/TSI/C1 - Water on lenssgptsiskycoverC1.b1
D130423.8SGP/TSI/C1 - Mirror contaminationsgptsiskycoverC1.b1


DQRID : D121016.4
Start DateStart TimeEnd DateEnd Time
08/15/2011221710/16/20121705
Subject:
SGP/TSI/C1 - Water on lens
DataStreams:sgptsiskycoverC1.b1
Description:
After a rain episode, drops of water collected on the lens window causing the cloud 
fraction values to be suspect.

To prevent this, a drip edge was formed around the bottom of the enclosure with thick 
electrical or splicing tape.
Measurements:sgptsiskycoverC1.b1:
  • count.sky
  • count.opaque
  • Cloud amount, opaque (percent)(percent.opaque)
  • region.zenith.count.thin
  • region.zenith.count
  • Cloud amount, thin (percent)(percent.thin)
  • count.thin
  • region.zenith.count.opaque

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DQRID : D130423.8
Start DateStart TimeEnd DateEnd Time
12/31/2010134701/04/20111550
09/01/2012002309/04/20121430
Subject:
SGP/TSI/C1 - Mirror contamination
DataStreams:sgptsiskycoverC1.b1
Description:
The surface of the chrome mirror was soiled causing the cloud fraction determination to be 
unreliable.
Measurements:sgptsiskycoverC1.b1:
  • count.opaque
  • Cloud amount, opaque (percent)(percent.opaque)
  • Cloud amount, thin (percent)(percent.thin)
  • count.thin

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