DQRID : D111028.1
Start DateStart TimeEnd DateEnd Time
09/23/2011090410/25/20110453
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Subject:
TWP/TSI/C1 - Shadowband misalignment
DataStreams:twptsiskycoverC1.b1, twptsicldmaskC1.a1, twptsiskyimageC1.a1
Description:
The shadowband was not maintaining its position because the mirror was loose.
Suggestions: 
Measurements:twptsiskycoverC1.b1:
  • Pixel count: number thin in sun circle(region.sun.count.thin)
  • Percent opaque cloud(percent.opaque)
  • Pixel count: number thin in zenith circle(region.zenith.count.thin)
  • Pixel count: number opaque in horizon area(region.horizon.count.opaque)
  • Pixel count: number total opaque(count.opaque)
  • Pixel count: number total thin(count.thin)
  • Pixel count: number opaque in zenith circle(region.zenith.count.opaque)
  • Pixel count: number thin in horizon area(region.horizon.count.thin)
  • Pixel count: number opaque in sun circle(region.sun.count.opaque)
  • Percentage thin cloud(percent.thin)
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twptsiskyimageC1.a1:
  • null(JPEG data stream - documentation not yet available)
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twptsicldmaskC1.a1:
  • PNG data stream - documentation not supported(png)
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