DQRs for Session: 120893 User:wljCompleted: 07-20-2009

Data Quality Reports for Session: 120893 User: wlj Completed: 07/20/2009

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected
D090313.9	SGP/EBBR/E27 - Wind Speed Incorrect	sgp15ebbrE27.b1, sgp30ebbrE27.b1, sgp5ebbrE27.b1
D090428.1	SGP/EBBR/E7 - Fluxes intermittently incorrect	sgp15ebbrE7.b1, sgp30ebbrE7.b1

DQRID : D090313.9

Start Date	Start Time	End Date	End Time
01/26/2009	1800	10/28/2009	2145

Subject:	SGP/EBBR/E27 - Wind Speed Incorrect
DataStreams:	sgp15ebbrE27.b1, sgp30ebbrE27.b1, sgp5ebbrE27.b1
Description:	The wind speed sensor was frozen stopped by freezing rain.
Measurements:	sgp30ebbrE27.b1: wspd_arith_mean wspd_vec_mean sgp5ebbrE27.b1: wspd_arith_mean wspd_vec_mean sgp15ebbrE27.b1: wspd_arith_mean

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DQRID : D090428.1

Start Date	Start Time	End Date	End Time
04/20/2009	1830	06/22/2009	1500

Subject:	SGP/EBBR/E7 - Fluxes intermittently incorrect
DataStreams:	sgp15ebbrE7.b1, sgp30ebbrE7.b1
Description:	Soil temperature #2 frequently spiked, causing incorrect sensible and latent heat fluxes. The condition was not always obvious from the qc checks.
Measurements:	sgp15ebbrE7.b1: soil_temp_2_rr sgp30ebbrE7.b1: latent_heat_flux soil_temp_2 sensible_heat_flux energy_storage_change_2 surface_soil_heat_flux_2 soil_heat_capacity_2

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