Data Quality Reports for Session: 116630 User: renata Completed: 12/22/2008


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D060111.3SGP/EBBR/E7 - Barometric Pressure Incorrectsgp15ebbrE7.b1, sgp30ebbrE7.b1, sgp5ebbrE7.b1
D060501.4SGP/EBBR/E7 - Fluxes and Gradient Measurements Incorrectsgp15ebbrE7.b1, sgp30ebbrE7.b1, sgp5ebbrE7.b1
D070215.3SGP/EBBR/E7 - Windspeed threshhold too highsgp15ebbrE7.b1, sgp30ebbrE7.b1, sgp5ebbrE7.b1
D080212.1SGP/EBBR/E7 - Wind Speed Frozen Stoppedsgp15ebbrE7.b1, sgp30ebbrE7.b1, sgp5ebbrE7.b1


DQRID : D060111.3
Start DateStart TimeEnd DateEnd Time
12/04/2005170002/20/20062230
Subject:
SGP/EBBR/E7 - Barometric Pressure Incorrect
DataStreams:sgp15ebbrE7.b1, sgp30ebbrE7.b1, sgp5ebbrE7.b1
Description:
The pressure measurement sometimes dropped to zero during daytime because of 
unstable battery voltage.
Measurements:sgp15ebbrE7.b1:
  • Atmospheric pressure(mv_pres)

sgp30ebbrE7.b1:
  • Retrieved pressure profile(pres)

sgp5ebbrE7.b1:
  • Retrieved pressure profile(pres)


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DQRID : D060501.4
Start DateStart TimeEnd DateEnd Time
03/21/2006100003/21/20062030
Subject:
SGP/EBBR/E7 - Fluxes and Gradient Measurements Incorrect
DataStreams:sgp15ebbrE7.b1, sgp30ebbrE7.b1, sgp5ebbrE7.b1
Description:
The left AEM aspirator was not working during this period, resulting in incorrect gradient 
and flux measurements.
Measurements:sgp15ebbrE7.b1:
  • Left relative humidity(mv_hum_l)
  • Left air temperature(tair_l)
  • Temperature of left humidity sensor chamber(rr_thum_l)

sgp30ebbrE7.b1:
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom vapor pressure(vp_bot)
  • Top humidity(hum_top)
  • top air temperature(tair_top)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • h(h)
  • top vapor pressure(vp_top)
  • latent heat flux(e)
  • Temperature of the top humidity chamber(thum_top)
  • bottom air temperature(tair_bot)
  • Bottom humidity(hum_bot)

sgp5ebbrE7.b1:
  • Top humidity(hum_top)
  • Bottom humidity(hum_bot)
  • Temperature of the top humidity chamber(thum_top)
  • top vapor pressure(vp_top)
  • top air temperature(tair_top)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • bottom air temperature(tair_bot)


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DQRID : D070215.3
Start DateStart TimeEnd DateEnd Time
02/01/2007010002/20/20072100
Subject:
SGP/EBBR/E7 - Windspeed threshhold too high
DataStreams:sgp15ebbrE7.b1, sgp30ebbrE7.b1, sgp5ebbrE7.b1
Description:
The wind speed sensor developed worn bearings and therefore too high a starting 
threshhold.

The data user should compare the EBBR wind speed with the SMOS wind speed to detect 
periods when the EBBR wind speed threshhold caused poor data quality.
Measurements:sgp5ebbrE7.b1:
  • scalar wind speed(wind_s)
  • vector wind speed(res_ws)

sgp30ebbrE7.b1:
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE7.b1:
  • scalar wind speed(wind_s)


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DQRID : D080212.1
Start DateStart TimeEnd DateEnd Time
02/11/2008110002/12/20081730
02/21/2008123002/21/20082300
Subject:
SGP/EBBR/E7  - Wind Speed Frozen Stopped
DataStreams:sgp15ebbrE7.b1, sgp30ebbrE7.b1, sgp5ebbrE7.b1
Description:
Freezing rain stopped wind speed sensor.
Measurements:sgp5ebbrE7.b1:
  • scalar wind speed(wind_s)
  • vector wind speed(res_ws)

sgp30ebbrE7.b1:
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE7.b1:
  • scalar wind speed(wind_s)


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