DQRs for Session: 116747 User:renataCompleted: 12-30-2008

Data Quality Reports for Session: 116747 User: renata Completed: 12/30/2008

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected
D060501.3	SGP/EBBR/E4 - Wind Speed Sensor Frozen Stopped	sgp15ebbrE4.b1, sgp30ebbrE4.b1, sgp5ebbrE4.b1
D060926.2	SGP/EBBR/E4 - Soil Heat Flow #2 Incorrect at times	sgp15ebbrE4.b1, sgp30ebbrE4.b1
D070328.1	SGP/EBBR/E4 - Wind Direction Stuck at Zero	sgp15ebbrE4.b1, sgp30ebbrE4.b1, sgp5ebbrE4.b1
D070508.1	SGP/EBBR/E4 - Instrument problem	sgp15ebbrE4.b1, sgp30ebbrE4.b1, sgp5ebbrE4.b1
D070810.1	SGP/EBBR/E4 - Wind Direction Incorrect	sgp15ebbrE4.b1, sgp30ebbrE4.b1, sgp5ebbrE4.b1
D080509.2	SGP/EBBR/E4 - Reprocess: Wind Direction Incorrect	sgp15ebbrE4.b1, sgp30ebbrE4.b1, sgp5ebbrE4.b1
D081110.1	SGP/EBBR/E4 - Wind Direction 20 Degrees Low	sgp15ebbrE4.b1, sgp30ebbrE4.b1, sgp5ebbrE4.b1

DQRID : D060501.3

Start Date	Start Time	End Date	End Time
03/20/2006	1300	03/20/2006	1630
03/21/2006	0530	03/21/2006	1530

Subject:	SGP/EBBR/E4 - Wind Speed Sensor Frozen Stopped
DataStreams:	sgp15ebbrE4.b1, sgp30ebbrE4.b1, sgp5ebbrE4.b1
Description:	Freezing rain froze the Wind Speed sensor to a stopped condition.
Measurements:	sgp5ebbrE4.b1: scalar wind speed(wind_s) vector wind speed(res_ws) sgp30ebbrE4.b1: vector wind speed(res_ws) scalar wind speed(wind_s) sgp15ebbrE4.b1: scalar wind speed(wind_s)

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DQRID : D060926.2

Start Date	Start Time	End Date	End Time
08/19/2006	1700	11/01/2006	1830

Subject:	SGP/EBBR/E4 - Soil Heat Flow #2 Incorrect at times
DataStreams:	sgp15ebbrE4.b1, sgp30ebbrE4.b1
Description:	Soil Heat Flow #2 sometimes dropped to large negative values during daytime.
Measurements:	sgp30ebbrE4.b1: 5 cm soil heat flow, site 2(shf2) 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2) h(h) soil heat flow, site 2(g2) average surface soil heat flow(ave_shf) latent heat flux(e) sgp15ebbrE4.b1: Soil heat flow 2(mv_hft2)

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DQRID : D070328.1

Start Date	Start Time	End Date	End Time
03/24/2007	0100	03/26/2007	1700

Subject:	SGP/EBBR/E4 - Wind Direction Stuck at Zero
DataStreams:	sgp15ebbrE4.b1, sgp30ebbrE4.b1, sgp5ebbrE4.b1
Description:	The wind direction sensor was stuck at zero.
Measurements:	sgp5ebbrE4.b1: wind direction (relative to true north)(wind_d) standard deviation of wind direction (sigma theta)(sigma_wd) vector wind speed(res_ws) sgp30ebbrE4.b1: wind direction (relative to true north)(wind_d) vector wind speed(res_ws) standard deviation of wind direction (sigma theta)(sigma_wd) sgp15ebbrE4.b1: Wind direction (relative to true north)(mv_wind_d)

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DQRID : D070508.1

Start Date	Start Time	End Date	End Time
05/06/2007	1630	05/16/2007	1840

Subject:	SGP/EBBR/E4 - Instrument problem
DataStreams:	sgp15ebbrE4.b1, sgp30ebbrE4.b1, sgp5ebbrE4.b1
Description:	Wind direction was flat lining near zero and incorrect.
Measurements:	sgp5ebbrE4.b1: wind direction (relative to true north)(wind_d) standard deviation of wind direction (sigma theta)(sigma_wd) sgp30ebbrE4.b1: wind direction (relative to true north)(wind_d) standard deviation of wind direction (sigma theta)(sigma_wd) sgp15ebbrE4.b1: Wind direction (relative to true north)(mv_wind_d)

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DQRID : D070810.1

Start Date	Start Time	End Date	End Time
08/09/2007	0230	08/24/2007	1930

Subject:	SGP/EBBR/E4 - Wind Direction Incorrect
DataStreams:	sgp15ebbrE4.b1, sgp30ebbrE4.b1, sgp5ebbrE4.b1
Description:	The EBBR wind direction sat at about 60 degrees from 08/09 0230 GMT through 08/24 1930 GMT and was incorrect.
Measurements:	sgp5ebbrE4.b1: wind direction (relative to true north)(wind_d) standard deviation of wind direction (sigma theta)(sigma_wd) vector wind speed(res_ws) sgp30ebbrE4.b1: wind direction (relative to true north)(wind_d) vector wind speed(res_ws) standard deviation of wind direction (sigma theta)(sigma_wd) sgp15ebbrE4.b1: Wind direction (relative to true north)(mv_wind_d)

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DQRID : D080509.2

Start Date	Start Time	End Date	End Time
08/24/2007	2000	09/05/2007	1630

Subject:	SGP/EBBR/E4 - Reprocess: Wind Direction Incorrect
DataStreams:	sgp15ebbrE4.b1, sgp30ebbrE4.b1, sgp5ebbrE4.b1
Description:	The wind direction was misaligned by 180 degrees. If the wind direction was 180 degrees or less, add 180 degrees to give the correct direction. If the wind direction was greater than 180 degrees, subtract 180 degrees to give the correct direction.
Measurements:	sgp5ebbrE4.b1: wind direction (relative to true north)(wind_d) sgp30ebbrE4.b1: wind direction (relative to true north)(wind_d) sgp15ebbrE4.b1: Wind direction (relative to true north)(mv_wind_d)

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DQRID : D081110.1

Start Date	Start Time	End Date	End Time
10/20/2008	0830	11/13/2008	1830

Subject:	SGP/EBBR/E4 - Wind Direction 20 Degrees Low
DataStreams:	sgp15ebbrE4.b1, sgp30ebbrE4.b1, sgp5ebbrE4.b1
Description:	The wind direction was too low by 20 degrees low.
Measurements:	sgp5ebbrE4.b1: wind direction (relative to true north)(wind_d) sgp30ebbrE4.b1: wind direction (relative to true north)(wind_d) sgp15ebbrE4.b1: Wind direction (relative to true north)(mv_wind_d)

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