Data Quality Reports for Session: 143575 User: cecilia1fl Completed: 07/10/2012


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D091106.1SGP/DISDROMETER/C1 - False reports of precipsgpdisdrometerC1.b1


DQRID : D091106.1
Start DateStart TimeEnd DateEnd Time
06/01/2008000007/01/20090000
Subject:
SGP/DISDROMETER/C1 - False reports of precip
DataStreams:sgpdisdrometerC1.b1
Description:
A number of days during this period show indications of rain on dry days.  This occurred 
during windy periods when vibrations of the splash guard resulted in many small drops 
being recorded.  The splash guard has been removed and the Instrument Handbook has been 
updated with a larger section describing this issue (Section 5.3 on known problems).
Measurements:sgpdisdrometerC1.b1:
  • Precipitation(precip_dis)
  • d_max
  • nd
  • Rainfall rate(rain_rate)
  • liq_water
  • num_drop
  • n_0


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