Data Quality Reports for Session: 117913 User: chiuj Completed: 03/03/2009

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D080414.2SGP/TSI/C1 - Contamination of mirrorsgptsicldmaskC1.a1, sgptsimovieC1.a1, sgptsiskycoverC1.b1, sgptsiskyimageC1.a1


DQRID : D080414.2
Start DateStart TimeEnd DateEnd Time
03/21/2008000004/15/20081600
Subject:
SGP/TSI/C1 - Contamination of mirror
DataStreams:sgptsicldmaskC1.a1, sgptsimovieC1.a1, sgptsiskycoverC1.b1, sgptsiskyimageC1.a1
Description:
A persistent bird was landing on and polluting the mirror, multiple times throughout the 
day. Spikes were placed on the corners and top of the instrument (an affective deterrent 
in the past) but this bird had the agility to perch on the top-center of the mirror.
Measurements:sgptsicldmaskC1.a1:
  • PNG data stream - documentation not supported(png)
sgptsimovieC1.a1:
  • (MPEG data stream - documentation not yet available)
sgptsiskycoverC1.b1:
  • Pixel count: number thin in zenith circle(region.zenith.count.thin)
  • Pixel count: number opaque in zenith circle(region.zenith.count.opaque)
  • Pixel count: number total in processed circle(count.sky)
  • Percent opaque cloud(percent.opaque)
  • Pixel count: number total in zenith circle(region.zenith.count)
  • Pixel count: number total thin(count.thin)
  • Percentage thin cloud(percent.thin)
  • Pixel count: number total opaque(count.opaque)
sgptsiskyimageC1.a1:
  • JPG data stream - documentation not supported(JPEG data stream - documentation not yet available)

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