Data Quality Reports for Session: 105641 User: kjohnson Completed: 05/16/2007


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D070201.2TWP/VCEIL/C2 - optical cross-talk compensationtwpvceil25kC2.b1


DQRID : D070201.2
Start DateStart TimeEnd DateEnd Time
12/13/2006000002/05/20070028
Subject:
TWP/VCEIL/C2 - optical cross-talk compensation
DataStreams:twpvceil25kC2.b1
Description:
The ceilometer gave frequent optical cross-talk compensation warnings, was insensitive to 
high clouds, and the tropics window was deteriorated. The instrument was replaced with a 
spare.
Measurements:twpvceil25kC2.b1:
  • Aerosol volume backscattering coefficient at 355 nm(backscatter)
  • Vertical visibility(vertical_visibility)
  • Altitude of highest signal(alt_highest_signal)
  • Third cloud base height(third_cbh)
  • Second lowest cloud base height(second_cbh)
  • Millivolts at internal ADC input(window_contamination)


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