D Q R Report

DQRID : D070221.9

Start Date	Start Time	End Date	End Time
01/12/2007	1534	01/13/2007	0604

Subject:	SGP/SMOS/E27 - Wind Speed Data Incorrect During Icing Conditions
DataStreams:	sgp1440smosE27.b1, sgp30smosE27.b1, sgp1smosE27.b1
Description:	Icing caused the wind speed sensor data to be artificailly low.
Suggestions:	Use wind speed data from nearby SMOS or Mesonet sites.
Measurements:	sgp1440smosE27.b1: Time of Minimum Wind Speed(time_min_wspd) Maximum of Wind speed(max_wspd) Time of Maximum Wind Speed(time_max_wspd) Minimum of Wind speed(min_wspd) more sgp30smosE27.b1: Wind Speed(wspd) Wind Speed (vector averaged)(wspd_va) more sgp1smosE27.b1: Wind Speed(wspd) Wind Speed (vector averaged)(wspd_va) more