Data Quality Reports for Session: 119362 User: gp8 Completed: 05/04/2009

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D080326.2NSA/METTWR/C1 - 2m Wind Direction Sensor Freezingnsamettwr4hC1.b1


DQRID : D080326.2
Start DateStart TimeEnd DateEnd Time
01/05/2008000003/27/20081730
Subject:
NSA/METTWR/C1 - 2m Wind Direction Sensor Freezing
DataStreams:nsamettwr4hC1.b1
Description:
The 2m wind direction was failing.  It began to exhibit instances of no movement 
suggesting it was frozen.  After some time it began to make erratic measurements compared to the 
co-located Ultrasonic and compared to the directions at the other levels.
Measurements:nsamettwr4hC1.b1:
  • Standard Deviation of 2m Vector Averaged Wind Direction(WD2M_SDU_WVT)
  • 2m Vector Averaged Wind Direction(WD2M_DU_WVT)

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