Data Quality Reports for Session: 116659 User: renata Completed: 12/23/2008


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D011127.24SGP EBBR E8 - E8 EBBR Data Incorrect During 6 Month Checkssgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
D011219.3SGP EBBR E8 - E8 EBBR Soil Heat Flow #1 Incorrectsgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1
D011220.2SGP EBBR E8 - E8 EBBR Battery Voltage Low, Data Incorrectsgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.00,
sgp5ebbrE8.a1
D020716.29SGP/EBBR/E8 - Low Battery Voltage Causes Incorrect Measurementssgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.00,
sgp5ebbrE8.a1
D020716.30SGP/EBBR/E8 - AEM Hungsgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
D020716.9SGP/EBBR/E8 - 6 Month Checkssgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
D030110.31SGP/EBBR/E8 - Data Incorrect during 6 month checkssgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
D030113.10SGP/EBBR/E8 - AEM Frozensgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
D030113.11SGP/EBBR/E8 - Wind Speed Frozensgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
D030113.9SGP/EBBR/E8 - Battery Voltage Lowsgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
D030712.14SGP/EBBR/E8 - 6 Month Checkssgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
D030712.4SGP/EBBR/E8 - AEM Hung Inbetween Home Positionssgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
D030712.5SGP/EBBR/E8 - Battery Voltage Lowsgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
D030729.1SGP/EBBR/E8 - Pressure Sensor Measurements Incorrectsgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1,
sgpebbrE8.01
D030919.6SGP/EBBR/E8 - Water in Net Radiometer, Surface Fluxes Incorrectsgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
D031204.7SGP/EBBR/E8 - 6 Month Checkssgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
D031222.12SGP/EBBR/E8 - Net Radiometer Iced Over During Stormsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D040304.6SGP/EBBR/E8 - Wind Speed Frozen Stopped By Icesgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D040318.17SGP/EBBR/E8 - Wind Speed Sensor Frozen Stopped By Icingsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D040331.2SGP/EBBR/E8 - AEM Replacementsgp15ebbrE8.b1, sgp30baebbrE8.c1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D040915.5SGP/EBBR/E8 - Net Radiation Incorrect, Fluxes Incorrectsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D041222.9SGP/EBBR/E8 - 6 Month Checkssgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D050206.7SGP/EBBR/E8 - Wind Speed Frozen Stopped By Ice Stormsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D050207.3SGP/EBBR/E8 - Wind Direction Frozen Stopped By Ice Stormsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D050215.12SGP/EBBR/E8 - Wind Speed Frozen Stopped By Ice Stormsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D050215.13SGP/EBBR/E8 - Wind Direction Frozen Stopped By Icesgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D050413.3SGP/EBBR/E8 - Battery Voltage Problemsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D051106.4SGP/EBBR/E8 - Soil Heat Flow #2 Incorrectsgp15ebbrE8.b1, sgp30ebbrE8.b1
D051106.5SGP/EBBR/E8 - Net Radiation Incorrect; Sensible and Latent Heat Fluxes Incorrectsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D051112.5SGP/EBBR/E8 - metadata correctionssgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D060111.4SGP/EBBR/E8 - AEM Not Exchangingsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D060501.6SGP/EBBR/E8 - Flux and Gradient Measurements Suspectsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D060501.8SGP/EBBR/E8 - Wind Speed Sensor Frozen Stoppedsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D060501.9SGP/EBBR/E8 - Fluxes Incorrect; Left Humidity Near Zerosgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D060508.2SGP/EBBR/E8 - Sensible and Latent Heat Flux Suspectsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D060818.8SGP/EBBR/E8 - Sensible and Latent Heat Fluxes and Net Radiation Incorrectsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D070223.2SGP/EBBR/E8 - Failed Temp/RH sensorsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
D080520.1SGP/EBBR/E8 - Wind Direction Incorrectsgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1


DQRID : D011127.24
Start DateStart TimeEnd DateEnd Time
04/24/2001170004/24/20011746
11/06/2001181511/06/20011931
Subject:
SGP EBBR E8 - E8 EBBR Data Incorrect During 6 Month Checks
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
Description:
The data was incorrect during the 6 month checks.
Measurements:sgp15ebbrE8.a1:
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 4(r_sm4)
  • Soil heat flow 5(mv_hft5)
  • Left relative humidity(mv_hum_l)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Soil moisture 5(r_sm5)
  • Soil moisture 1(r_sm1)
  • Right air temperature(tair_r)
  • Soil heat flow 2(mv_hft2)
  • Soil temperature 2(rr_ts2)
  • Soil temperature 1(rr_ts1)
  • Atmospheric pressure(mv_pres)
  • Soil temperature 5(rr_ts5)
  • Soil heat flow 3(mv_hft3)
  • Soil temperature 3(rr_ts3)
  • Soil heat flow 4(mv_hft4)
  • Soil moisture 4(rr_sm4)
  • Soil moisture 5(rr_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil temperature 4(rr_ts4)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Right relative humidity(mv_hum_r)
  • scalar wind speed(wind_s)
  • Soil moisture 2(r_sm2)
  • Net radiation(mv_q)
  • Reference temperature(rr_tref)
  • Soil moisture 1(rr_sm1)
  • Soil moisture 3(rr_sm3)
  • Left air temperature(tair_l)
  • Soil moisture 2(rr_sm2)

sgp30ebbrE8.b1:
  • volumetric soil moisture, site 4(sm4)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • volumetric soil moisture, site 3(sm3)
  • net radiation(q)
  • bottom air temperature(tair_bot)
  • soil heat flow, site 4(g4)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • soil heat flow, site 3(g3)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • volumetric soil moisture, site 1(sm1)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow, site 5(shf5)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • 5 cm soil heat flow, site 3(shf3)
  • soil heat flow, site 2(g2)
  • volumetric soil moisture, site 5(sm5)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • bottom vapor pressure(vp_bot)
  • soil heat flow, site 5(g5)
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 5(cs5)
  • Top humidity(hum_top)
  • h(h)
  • vector wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • Soil heat capacity 3(cs3)
  • average surface soil heat flow(ave_shf)
  • soil heat flow, site 1(g1)
  • volumetric soil moisture, site 2(sm2)
  • 5 cm soil heat flow, site 2(shf2)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • top vapor pressure(vp_top)
  • 5 cm soil heat flow, site 1(shf1)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil heat capacity 2(cs2)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 1(cs1)
  • wind direction (relative to true north)(wind_d)
  • Retrieved pressure profile(pres)

sgp5ebbrE8.a1:
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Top humidity(hum_top)
  • wind direction (relative to true north)(wind_d)
  • vector wind speed(res_ws)
  • Temperature of the top humidity chamber(thum_top)
  • Retrieved pressure profile(pres)
  • Reference Thermistor Temperature(tref)
  • scalar wind speed(wind_s)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)
  • net radiation(q)
  • bottom air temperature(tair_bot)

sgp30ebbrE8.a1:
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • volumetric soil moisture, site 3(sm3)
  • Temperature of the top humidity chamber(thum_top)
  • volumetric soil moisture, site 2(sm2)
  • latent heat flux(e)
  • volumetric soil moisture, site 4(sm4)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • Soil heat capacity 5(cs5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • Bottom humidity(hum_bot)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • wind direction (relative to true north)(wind_d)
  • soil heat flow, site 5(g5)
  • Soil heat capacity 4(cs4)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 5 cm soil heat flow, site 2(shf2)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • vector wind speed(res_ws)
  • 5 cm soil heat flow, site 1(shf1)
  • volumetric soil moisture, site 5(sm5)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • average surface soil heat flow(ave_shf)
  • 5 cm soil heat flow, site 5(shf5)
  • Soil heat capacity 1(cs1)
  • soil heat flow, site 2(g2)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • top vapor pressure(vp_top)
  • soil heat flow, site 3(g3)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • Top humidity(hum_top)
  • soil heat flow, site 4(g4)
  • 5 cm soil heat flow, site 3(shf3)
  • bottom vapor pressure(vp_bot)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil heat capacity 3(cs3)
  • Reference Thermistor Temperature(tref)
  • Soil heat capacity 2(cs2)
  • h(h)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • top air temperature(tair_top)
  • 5 cm soil heat flow, site 4(shf4)
  • bottom air temperature(tair_bot)
  • volumetric soil moisture, site 1(sm1)
  • Retrieved pressure profile(pres)
  • net radiation(q)
  • soil heat flow, site 1(g1)
  • 0-5 cm integrated soil temperature, site 2(ts2)

sgp15ebbrE8.b1:
  • Soil heat flow 2(mv_hft2)
  • Soil heat flow 3(mv_hft3)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Soil heat flow 1(mv_hft1)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Left relative humidity(mv_hum_l)
  • Atmospheric pressure(mv_pres)
  • scalar wind speed(wind_s)
  • Soil moisture 5(r_sm5)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil temperature 3(rr_ts3)
  • Soil heat flow 4(mv_hft4)
  • Net radiation(mv_q)
  • Left air temperature(tair_l)
  • Soil heat flow 5(mv_hft5)
  • Reference temperature(rr_tref)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 1(r_sm1)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Soil temperature 2(rr_ts2)
  • Soil moisture 3(r_sm3)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Soil moisture 2(r_sm2)
  • Soil moisture 4(r_sm4)


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DQRID : D011219.3
Start DateStart TimeEnd DateEnd Time
04/01/2001000012/14/20012356
Subject:
SGP EBBR E8 - E8 EBBR Soil Heat Flow #1 Incorrect
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1
Description:
Soil heat flow #1 was usually large negative or positive, 
and therefore incorrect.  Sensible and latent heat fluxes 
can be recalculated by using the four good sets of soil 
measurements for the energy balance.
Measurements:sgp15ebbrE8.a1:
  • Soil heat flow 1(mv_hft1)

sgp30ebbrE8.b1:
  • soil heat flow, site 1(g1)
  • average surface soil heat flow(ave_shf)
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • h(h)
  • 5 cm soil heat flow, site 1(shf1)

sgp30ebbrE8.a1:
  • average surface soil heat flow(ave_shf)
  • h(h)
  • soil heat flow, site 1(g1)
  • 5 cm soil heat flow, site 1(shf1)
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)

sgp15ebbrE8.b1:
  • Soil heat flow 1(mv_hft1)


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DQRID : D011220.2
Start DateStart TimeEnd DateEnd Time
04/01/2001000012/14/20012356
Subject:
SGP EBBR E8 - E8 EBBR Battery Voltage Low, Data Incorrect
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.00,
sgp5ebbrE8.a1
Description:
The battery voltage was frequently less than 10.5 volts.
When the voltage is 10.4 V or less, all of the measurements
are suspect and should not be used (they are likely incorrect).
Measurements:sgp15ebbrE8.a1:
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 4(r_sm4)
  • Soil heat flow 5(mv_hft5)
  • Left relative humidity(mv_hum_l)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Soil moisture 5(r_sm5)
  • Soil moisture 1(r_sm1)
  • Right air temperature(tair_r)
  • Soil heat flow 2(mv_hft2)
  • Soil temperature 2(rr_ts2)
  • Soil temperature 1(rr_ts1)
  • Atmospheric pressure(mv_pres)
  • Soil temperature 5(rr_ts5)
  • Soil heat flow 3(mv_hft3)
  • Soil temperature 3(rr_ts3)
  • Soil heat flow 4(mv_hft4)
  • Soil moisture 4(rr_sm4)
  • Soil moisture 5(rr_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil temperature 4(rr_ts4)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Right relative humidity(mv_hum_r)
  • scalar wind speed(wind_s)
  • Soil moisture 2(r_sm2)
  • Net radiation(mv_q)
  • Reference temperature(rr_tref)
  • Soil moisture 1(rr_sm1)
  • Soil moisture 3(rr_sm3)
  • Left air temperature(tair_l)
  • Soil moisture 2(rr_sm2)
  • Home signal(mv_home)

sgp30ebbrE8.b1:
  • volumetric soil moisture, site 4(sm4)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • volumetric soil moisture, site 3(sm3)
  • net radiation(q)
  • bottom air temperature(tair_bot)
  • soil heat flow, site 4(g4)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • soil heat flow, site 3(g3)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • volumetric soil moisture, site 1(sm1)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow, site 5(shf5)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • 5 cm soil heat flow, site 3(shf3)
  • soil heat flow, site 2(g2)
  • volumetric soil moisture, site 5(sm5)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • bottom vapor pressure(vp_bot)
  • soil heat flow, site 5(g5)
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 5(cs5)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • Top humidity(hum_top)
  • h(h)
  • vector wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • Soil heat capacity 3(cs3)
  • average surface soil heat flow(ave_shf)
  • soil heat flow, site 1(g1)
  • volumetric soil moisture, site 2(sm2)
  • 5 cm soil heat flow, site 2(shf2)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • top vapor pressure(vp_top)
  • 5 cm soil heat flow, site 1(shf1)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil heat capacity 2(cs2)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 1(cs1)
  • wind direction (relative to true north)(wind_d)
  • Retrieved pressure profile(pres)

sgp5ebbrE8.a1:
  • Home signal(home)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Top humidity(hum_top)
  • wind direction (relative to true north)(wind_d)
  • vector wind speed(res_ws)
  • Temperature of the top humidity chamber(thum_top)
  • Retrieved pressure profile(pres)
  • Reference Thermistor Temperature(tref)
  • scalar wind speed(wind_s)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)
  • net radiation(q)
  • bottom air temperature(tair_bot)

sgp5ebbrE8.00:
  • null(Raw data stream - documentation not supported)

sgp30ebbrE8.a1:
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • volumetric soil moisture, site 3(sm3)
  • Temperature of the top humidity chamber(thum_top)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • volumetric soil moisture, site 2(sm2)
  • latent heat flux(e)
  • volumetric soil moisture, site 4(sm4)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • Soil heat capacity 5(cs5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • Bottom humidity(hum_bot)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • wind direction (relative to true north)(wind_d)
  • soil heat flow, site 5(g5)
  • Soil heat capacity 4(cs4)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 5 cm soil heat flow, site 2(shf2)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • vector wind speed(res_ws)
  • 5 cm soil heat flow, site 1(shf1)
  • volumetric soil moisture, site 5(sm5)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • average surface soil heat flow(ave_shf)
  • 5 cm soil heat flow, site 5(shf5)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • Soil heat capacity 1(cs1)
  • soil heat flow, site 2(g2)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • top vapor pressure(vp_top)
  • soil heat flow, site 3(g3)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • Top humidity(hum_top)
  • soil heat flow, site 4(g4)
  • 5 cm soil heat flow, site 3(shf3)
  • bottom vapor pressure(vp_bot)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil heat capacity 3(cs3)
  • Reference Thermistor Temperature(tref)
  • Soil heat capacity 2(cs2)
  • h(h)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • top air temperature(tair_top)
  • 5 cm soil heat flow, site 4(shf4)
  • bottom air temperature(tair_bot)
  • volumetric soil moisture, site 1(sm1)
  • Retrieved pressure profile(pres)
  • net radiation(q)
  • soil heat flow, site 1(g1)
  • 0-5 cm integrated soil temperature, site 2(ts2)

sgp15ebbrE8.b1:
  • Soil heat flow 2(mv_hft2)
  • Soil heat flow 3(mv_hft3)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Soil heat flow 1(mv_hft1)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Left relative humidity(mv_hum_l)
  • Atmospheric pressure(mv_pres)
  • scalar wind speed(wind_s)
  • Soil moisture 5(r_sm5)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil temperature 3(rr_ts3)
  • Soil heat flow 4(mv_hft4)
  • Net radiation(mv_q)
  • Left air temperature(tair_l)
  • Soil heat flow 5(mv_hft5)
  • Reference temperature(rr_tref)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 1(r_sm1)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Soil temperature 2(rr_ts2)
  • Soil moisture 3(r_sm3)
  • Home signal(mv_home)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Soil moisture 2(r_sm2)
  • Soil moisture 4(r_sm4)


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DQRID : D020716.29
Start DateStart TimeEnd DateEnd Time
12/15/2001000001/15/20022001
Subject:
SGP/EBBR/E8 - Low Battery Voltage Causes Incorrect Measurements
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.00,
sgp5ebbrE8.a1
Description:
All measurements should be considered to be suspect when the battery voltage (see the 15 
minute data) is less than 10.5 volts.
Measurements:sgp15ebbrE8.a1:
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 4(r_sm4)
  • Soil heat flow 5(mv_hft5)
  • Left relative humidity(mv_hum_l)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Soil moisture 5(r_sm5)
  • Soil moisture 1(r_sm1)
  • Right air temperature(tair_r)
  • Soil heat flow 2(mv_hft2)
  • Soil temperature 2(rr_ts2)
  • Soil temperature 1(rr_ts1)
  • Atmospheric pressure(mv_pres)
  • Soil temperature 5(rr_ts5)
  • Soil heat flow 3(mv_hft3)
  • Soil temperature 3(rr_ts3)
  • Soil heat flow 4(mv_hft4)
  • Soil moisture 4(rr_sm4)
  • Soil moisture 5(rr_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil temperature 4(rr_ts4)
  • Battery(bat)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Right relative humidity(mv_hum_r)
  • scalar wind speed(wind_s)
  • Soil moisture 2(r_sm2)
  • Net radiation(mv_q)
  • Reference temperature(rr_tref)
  • Soil moisture 1(rr_sm1)
  • Soil moisture 3(rr_sm3)
  • Left air temperature(tair_l)
  • Soil moisture 2(rr_sm2)
  • Home signal(mv_home)

sgp30ebbrE8.b1:
  • volumetric soil moisture, site 4(sm4)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • volumetric soil moisture, site 3(sm3)
  • net radiation(q)
  • bottom air temperature(tair_bot)
  • soil heat flow, site 4(g4)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • soil heat flow, site 3(g3)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • volumetric soil moisture, site 1(sm1)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow, site 5(shf5)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • 5 cm soil heat flow, site 3(shf3)
  • soil heat flow, site 2(g2)
  • volumetric soil moisture, site 5(sm5)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • bottom vapor pressure(vp_bot)
  • soil heat flow, site 5(g5)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • latent heat flux(e)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 5(cs5)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • Top humidity(hum_top)
  • h(h)
  • vector wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • Soil heat capacity 3(cs3)
  • average surface soil heat flow(ave_shf)
  • soil heat flow, site 1(g1)
  • volumetric soil moisture, site 2(sm2)
  • 5 cm soil heat flow, site 2(shf2)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • top vapor pressure(vp_top)
  • 5 cm soil heat flow, site 1(shf1)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil heat capacity 2(cs2)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 1(cs1)
  • wind direction (relative to true north)(wind_d)
  • Retrieved pressure profile(pres)

sgp5ebbrE8.a1:
  • Home signal(home)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Top humidity(hum_top)
  • wind direction (relative to true north)(wind_d)
  • vector wind speed(res_ws)
  • Temperature of the top humidity chamber(thum_top)
  • Retrieved pressure profile(pres)
  • Reference Thermistor Temperature(tref)
  • scalar wind speed(wind_s)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)
  • net radiation(q)
  • bottom air temperature(tair_bot)

sgp5ebbrE8.00:
  • null(Raw data stream - documentation not supported)

sgp30ebbrE8.a1:
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • volumetric soil moisture, site 3(sm3)
  • Temperature of the top humidity chamber(thum_top)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • volumetric soil moisture, site 2(sm2)
  • latent heat flux(e)
  • volumetric soil moisture, site 4(sm4)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • Soil heat capacity 5(cs5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • Bottom humidity(hum_bot)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • wind direction (relative to true north)(wind_d)
  • soil heat flow, site 5(g5)
  • Soil heat capacity 4(cs4)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 5 cm soil heat flow, site 2(shf2)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • vector wind speed(res_ws)
  • 5 cm soil heat flow, site 1(shf1)
  • volumetric soil moisture, site 5(sm5)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • average surface soil heat flow(ave_shf)
  • 5 cm soil heat flow, site 5(shf5)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • Soil heat capacity 1(cs1)
  • soil heat flow, site 2(g2)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • top vapor pressure(vp_top)
  • soil heat flow, site 3(g3)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • Top humidity(hum_top)
  • soil heat flow, site 4(g4)
  • 5 cm soil heat flow, site 3(shf3)
  • bottom vapor pressure(vp_bot)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil heat capacity 3(cs3)
  • Reference Thermistor Temperature(tref)
  • Soil heat capacity 2(cs2)
  • h(h)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • top air temperature(tair_top)
  • 5 cm soil heat flow, site 4(shf4)
  • bottom air temperature(tair_bot)
  • volumetric soil moisture, site 1(sm1)
  • Retrieved pressure profile(pres)
  • net radiation(q)
  • soil heat flow, site 1(g1)
  • 0-5 cm integrated soil temperature, site 2(ts2)

sgp15ebbrE8.b1:
  • Soil heat flow 2(mv_hft2)
  • Soil heat flow 3(mv_hft3)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Soil heat flow 1(mv_hft1)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Left relative humidity(mv_hum_l)
  • Atmospheric pressure(mv_pres)
  • Battery(bat)
  • scalar wind speed(wind_s)
  • Soil moisture 5(r_sm5)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil temperature 3(rr_ts3)
  • Soil heat flow 4(mv_hft4)
  • Net radiation(mv_q)
  • Left air temperature(tair_l)
  • Soil heat flow 5(mv_hft5)
  • Reference temperature(rr_tref)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 1(r_sm1)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Soil temperature 2(rr_ts2)
  • Soil moisture 3(r_sm3)
  • Home signal(mv_home)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Soil moisture 2(r_sm2)
  • Soil moisture 4(r_sm4)


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DQRID : D020716.30
Start DateStart TimeEnd DateEnd Time
01/15/2002201501/28/20021801
01/30/2002044502/12/20021801
02/26/2002023002/26/20021831
02/27/2002031503/26/20021731
04/06/2002000004/09/20021731
Subject:
SGP/EBBR/E8 - AEM Hung
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
Description:
The indicated data is incorrect while the automatic exchange mechanism was hung in one 
position.
Measurements:sgp15ebbrE8.a1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)

sgp30ebbrE8.b1:
  • bottom air temperature(tair_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)
  • Top humidity(hum_top)
  • bottom vapor pressure(vp_bot)
  • latent heat flux(e)
  • h(h)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)

sgp5ebbrE8.a1:
  • Top humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • bottom air temperature(tair_bot)
  • Temperature of the top humidity chamber(thum_top)
  • top air temperature(tair_top)

sgp30ebbrE8.a1:
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • h(h)
  • Temperature of the top humidity chamber(thum_top)
  • latent heat flux(e)
  • top vapor pressure(vp_top)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • Top humidity(hum_top)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)

sgp15ebbrE8.b1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)


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DQRID : D020716.9
Start DateStart TimeEnd DateEnd Time
05/21/2002173005/21/20021801
Subject:
SGP/EBBR/E8 - 6 Month Checks
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
Description:
The indicated measurements were incorrect during the 6 month checks.
Measurements:sgp15ebbrE8.a1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)

sgp30ebbrE8.b1:
  • bottom air temperature(tair_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)
  • Top humidity(hum_top)
  • bottom vapor pressure(vp_bot)
  • latent heat flux(e)
  • h(h)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)

sgp5ebbrE8.a1:
  • Top humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • bottom air temperature(tair_bot)
  • Temperature of the top humidity chamber(thum_top)
  • top air temperature(tair_top)

sgp30ebbrE8.a1:
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • h(h)
  • Temperature of the top humidity chamber(thum_top)
  • latent heat flux(e)
  • top vapor pressure(vp_top)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • Top humidity(hum_top)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)

sgp15ebbrE8.b1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)


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DQRID : D030110.31
Start DateStart TimeEnd DateEnd Time
11/05/2002193011/05/20022000
Subject:
SGP/EBBR/E8 - Data Incorrect during 6 month checks
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
Description:
Some of the measurements are incorrect during the 6 month checks.
Measurements:sgp15ebbrE8.a1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)

sgp30ebbrE8.b1:
  • bottom air temperature(tair_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)
  • Top humidity(hum_top)
  • bottom vapor pressure(vp_bot)
  • latent heat flux(e)
  • h(h)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)

sgp5ebbrE8.a1:
  • Top humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • bottom air temperature(tair_bot)
  • Temperature of the top humidity chamber(thum_top)
  • top air temperature(tair_top)

sgp30ebbrE8.a1:
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • h(h)
  • Temperature of the top humidity chamber(thum_top)
  • latent heat flux(e)
  • top vapor pressure(vp_top)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • Top humidity(hum_top)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)

sgp15ebbrE8.b1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)


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DQRID : D030113.10
Start DateStart TimeEnd DateEnd Time
10/24/2002123011/05/20022000
Subject:
SGP/EBBR/E8 - AEM Frozen
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
Description:
When the AEM (Automatic Exchange Mechanism) is hung 
inbetween a home position, the gradients of temperature and 
relative humidity, and thus sensible and latent heat fluxes, 
are incorrect.
Measurements:sgp15ebbrE8.a1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)

sgp30ebbrE8.b1:
  • bottom air temperature(tair_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)
  • Top humidity(hum_top)
  • bottom vapor pressure(vp_bot)
  • latent heat flux(e)
  • h(h)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)

sgp5ebbrE8.a1:
  • Top humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • bottom air temperature(tair_bot)
  • Temperature of the top humidity chamber(thum_top)
  • top air temperature(tair_top)

sgp30ebbrE8.a1:
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • h(h)
  • Temperature of the top humidity chamber(thum_top)
  • latent heat flux(e)
  • top vapor pressure(vp_top)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • Top humidity(hum_top)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)

sgp15ebbrE8.b1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)


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DQRID : D030113.11
Start DateStart TimeEnd DateEnd Time
10/24/2002023010/25/20021300
Subject:
SGP/EBBR/E8 - Wind Speed Frozen
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
Description:
The wind speed sensor was frozen stopped by ice.  The wind speed and residual
wind speed measurements are incorrect.
Measurements:sgp15ebbrE8.a1:
  • scalar wind speed(wind_s)

sgp30ebbrE8.b1:
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp5ebbrE8.a1:
  • scalar wind speed(wind_s)
  • vector wind speed(res_ws)

sgp30ebbrE8.a1:
  • scalar wind speed(wind_s)
  • vector wind speed(res_ws)

sgp15ebbrE8.b1:
  • scalar wind speed(wind_s)


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DQRID : D030113.9
Start DateStart TimeEnd DateEnd Time
10/28/2002094510/28/20021530
10/28/2002163010/28/20021700
10/28/2002213011/04/20020200
Subject:
SGP/EBBR/E8 - Battery Voltage Low
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
Description:
When Battery Voltage drops below 10.5 volts, most measurements are
suspect and some are often incorrect.  The user will need to inspect the
data carefully to determine the usability of the data.
Measurements:sgp15ebbrE8.a1:
  • Right air temperature(tair_r)
  • scalar wind speed(wind_s)
  • Left air temperature(tair_l)

sgp30ebbrE8.b1:
  • volumetric soil moisture, site 4(sm4)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • volumetric soil moisture, site 3(sm3)
  • net radiation(q)
  • bottom air temperature(tair_bot)
  • soil heat flow, site 4(g4)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • soil heat flow, site 3(g3)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • volumetric soil moisture, site 1(sm1)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow, site 5(shf5)
  • 5 cm soil heat flow, site 3(shf3)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • soil heat flow, site 2(g2)
  • volumetric soil moisture, site 5(sm5)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • bottom vapor pressure(vp_bot)
  • soil heat flow, site 5(g5)
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 5(cs5)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • Top humidity(hum_top)
  • h(h)
  • vector wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • Soil heat capacity 3(cs3)
  • average surface soil heat flow(ave_shf)
  • soil heat flow, site 1(g1)
  • volumetric soil moisture, site 2(sm2)
  • 5 cm soil heat flow, site 2(shf2)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • top vapor pressure(vp_top)
  • 5 cm soil heat flow, site 1(shf1)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil heat capacity 2(cs2)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 1(cs1)
  • wind direction (relative to true north)(wind_d)
  • Retrieved pressure profile(pres)

sgp5ebbrE8.a1:
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Top humidity(hum_top)
  • wind direction (relative to true north)(wind_d)
  • vector wind speed(res_ws)
  • Temperature of the top humidity chamber(thum_top)
  • Retrieved pressure profile(pres)
  • Reference Thermistor Temperature(tref)
  • scalar wind speed(wind_s)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)
  • net radiation(q)
  • bottom air temperature(tair_bot)

sgp30ebbrE8.a1:
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • volumetric soil moisture, site 3(sm3)
  • Temperature of the top humidity chamber(thum_top)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • volumetric soil moisture, site 2(sm2)
  • latent heat flux(e)
  • volumetric soil moisture, site 4(sm4)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • Soil heat capacity 5(cs5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • Bottom humidity(hum_bot)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • wind direction (relative to true north)(wind_d)
  • soil heat flow, site 5(g5)
  • Soil heat capacity 4(cs4)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 5 cm soil heat flow, site 2(shf2)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • vector wind speed(res_ws)
  • 5 cm soil heat flow, site 1(shf1)
  • volumetric soil moisture, site 5(sm5)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • average surface soil heat flow(ave_shf)
  • 5 cm soil heat flow, site 5(shf5)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • Soil heat capacity 1(cs1)
  • soil heat flow, site 2(g2)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • top vapor pressure(vp_top)
  • soil heat flow, site 3(g3)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • Top humidity(hum_top)
  • soil heat flow, site 4(g4)
  • 5 cm soil heat flow, site 3(shf3)
  • bottom vapor pressure(vp_bot)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil heat capacity 3(cs3)
  • Reference Thermistor Temperature(tref)
  • Soil heat capacity 2(cs2)
  • h(h)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • top air temperature(tair_top)
  • 5 cm soil heat flow, site 4(shf4)
  • bottom air temperature(tair_bot)
  • volumetric soil moisture, site 1(sm1)
  • Retrieved pressure profile(pres)
  • net radiation(q)
  • soil heat flow, site 1(g1)
  • 0-5 cm integrated soil temperature, site 2(ts2)

sgp15ebbrE8.b1:
  • scalar wind speed(wind_s)
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)


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DQRID : D030712.14
Start DateStart TimeEnd DateEnd Time
05/06/2003175005/06/20031825
Subject:
SGP/EBBR/E8  - 6 Month Checks
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
Description:
Many measurements were incorrect while the AEM was positioned with both aspirators at the 
same height for comparison checks.
Measurements:sgp30ebbrE8.b1:
  • bottom air temperature(tair_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)
  • Top humidity(hum_top)
  • bottom vapor pressure(vp_bot)
  • latent heat flux(e)
  • h(h)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)

sgp15ebbrE8.a1:
  • Right relative humidity(mv_hum_r)
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)
  • Left relative humidity(mv_hum_l)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)

sgp5ebbrE8.a1:
  • Top humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • bottom air temperature(tair_bot)
  • Temperature of the top humidity chamber(thum_top)
  • top air temperature(tair_top)

sgp30ebbrE8.a1:
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • h(h)
  • Temperature of the top humidity chamber(thum_top)
  • latent heat flux(e)
  • top vapor pressure(vp_top)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • Top humidity(hum_top)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)

sgp15ebbrE8.b1:
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Left air temperature(tair_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Left relative humidity(mv_hum_l)


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DQRID : D030712.4
Start DateStart TimeEnd DateEnd Time
01/16/2003124501/28/20031915
02/06/2003140002/11/20031930
02/23/2003094503/11/20031800
03/19/2003190003/25/20031800
Subject:
SGP/EBBR/E8  - AEM Hung Inbetween Home Positions
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
Description:
The AEM was hung inbetween home positions, causing many measurements to be incorrect.
Measurements:sgp30ebbrE8.b1:
  • bottom air temperature(tair_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)
  • Top humidity(hum_top)
  • bottom vapor pressure(vp_bot)
  • latent heat flux(e)
  • h(h)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)

sgp15ebbrE8.a1:
  • Right relative humidity(mv_hum_r)
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)
  • Left relative humidity(mv_hum_l)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)

sgp5ebbrE8.a1:
  • Top humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • bottom air temperature(tair_bot)
  • Temperature of the top humidity chamber(thum_top)
  • top air temperature(tair_top)

sgp30ebbrE8.a1:
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • h(h)
  • Temperature of the top humidity chamber(thum_top)
  • latent heat flux(e)
  • top vapor pressure(vp_top)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • Top humidity(hum_top)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)

sgp15ebbrE8.b1:
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Left air temperature(tair_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Left relative humidity(mv_hum_l)


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DQRID : D030712.5
Start DateStart TimeEnd DateEnd Time
02/16/2003000003/22/20031445
Subject:
SGP/EBBR/E8  - Battery Voltage Low
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
Description:
Many of the measurements are incorrect much of the time during this period,
when the battery voltage was 10.5 volts or less.
Measurements:sgp15ebbrE8.a1:
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 4(r_sm4)
  • Soil heat flow 5(mv_hft5)
  • Left relative humidity(mv_hum_l)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Soil moisture 5(r_sm5)
  • Soil moisture 1(r_sm1)
  • Right air temperature(tair_r)
  • Soil heat flow 2(mv_hft2)
  • Soil temperature 2(rr_ts2)
  • Soil temperature 1(rr_ts1)
  • Atmospheric pressure(mv_pres)
  • Soil temperature 5(rr_ts5)
  • Soil heat flow 3(mv_hft3)
  • Soil temperature 3(rr_ts3)
  • Soil heat flow 4(mv_hft4)
  • Soil moisture 4(rr_sm4)
  • Soil moisture 5(rr_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil temperature 4(rr_ts4)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Right relative humidity(mv_hum_r)
  • scalar wind speed(wind_s)
  • Soil moisture 2(r_sm2)
  • Net radiation(mv_q)
  • Reference temperature(rr_tref)
  • Soil moisture 1(rr_sm1)
  • Soil moisture 3(rr_sm3)
  • Left air temperature(tair_l)
  • Soil moisture 2(rr_sm2)
  • Home signal(mv_home)

sgp30ebbrE8.b1:
  • volumetric soil moisture, site 4(sm4)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • volumetric soil moisture, site 3(sm3)
  • net radiation(q)
  • bottom air temperature(tair_bot)
  • soil heat flow, site 4(g4)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • soil heat flow, site 3(g3)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • volumetric soil moisture, site 1(sm1)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow, site 5(shf5)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • 5 cm soil heat flow, site 3(shf3)
  • soil heat flow, site 2(g2)
  • volumetric soil moisture, site 5(sm5)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • bottom vapor pressure(vp_bot)
  • soil heat flow, site 5(g5)
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 5(cs5)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • Top humidity(hum_top)
  • h(h)
  • vector wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • Soil heat capacity 3(cs3)
  • average surface soil heat flow(ave_shf)
  • soil heat flow, site 1(g1)
  • volumetric soil moisture, site 2(sm2)
  • 5 cm soil heat flow, site 2(shf2)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • top vapor pressure(vp_top)
  • 5 cm soil heat flow, site 1(shf1)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil heat capacity 2(cs2)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 1(cs1)
  • wind direction (relative to true north)(wind_d)
  • Retrieved pressure profile(pres)

sgp5ebbrE8.a1:
  • Home signal(home)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Top humidity(hum_top)
  • wind direction (relative to true north)(wind_d)
  • vector wind speed(res_ws)
  • Temperature of the top humidity chamber(thum_top)
  • Retrieved pressure profile(pres)
  • Reference Thermistor Temperature(tref)
  • scalar wind speed(wind_s)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)
  • net radiation(q)
  • bottom air temperature(tair_bot)

sgp30ebbrE8.a1:
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • volumetric soil moisture, site 3(sm3)
  • Temperature of the top humidity chamber(thum_top)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • volumetric soil moisture, site 2(sm2)
  • latent heat flux(e)
  • volumetric soil moisture, site 4(sm4)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • Soil heat capacity 5(cs5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • Bottom humidity(hum_bot)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • wind direction (relative to true north)(wind_d)
  • soil heat flow, site 5(g5)
  • Soil heat capacity 4(cs4)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 5 cm soil heat flow, site 2(shf2)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • vector wind speed(res_ws)
  • 5 cm soil heat flow, site 1(shf1)
  • volumetric soil moisture, site 5(sm5)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • average surface soil heat flow(ave_shf)
  • 5 cm soil heat flow, site 5(shf5)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • Soil heat capacity 1(cs1)
  • soil heat flow, site 2(g2)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • top vapor pressure(vp_top)
  • soil heat flow, site 3(g3)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • Top humidity(hum_top)
  • soil heat flow, site 4(g4)
  • 5 cm soil heat flow, site 3(shf3)
  • bottom vapor pressure(vp_bot)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil heat capacity 3(cs3)
  • Reference Thermistor Temperature(tref)
  • Soil heat capacity 2(cs2)
  • h(h)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • top air temperature(tair_top)
  • 5 cm soil heat flow, site 4(shf4)
  • bottom air temperature(tair_bot)
  • volumetric soil moisture, site 1(sm1)
  • Retrieved pressure profile(pres)
  • net radiation(q)
  • soil heat flow, site 1(g1)
  • 0-5 cm integrated soil temperature, site 2(ts2)

sgp15ebbrE8.b1:
  • Soil heat flow 2(mv_hft2)
  • Soil heat flow 3(mv_hft3)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Soil heat flow 1(mv_hft1)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Left relative humidity(mv_hum_l)
  • Atmospheric pressure(mv_pres)
  • scalar wind speed(wind_s)
  • Soil moisture 5(r_sm5)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil temperature 3(rr_ts3)
  • Soil heat flow 4(mv_hft4)
  • Net radiation(mv_q)
  • Left air temperature(tair_l)
  • Soil heat flow 5(mv_hft5)
  • Reference temperature(rr_tref)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 1(r_sm1)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Soil temperature 2(rr_ts2)
  • Soil moisture 3(r_sm3)
  • Home signal(mv_home)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Soil moisture 2(r_sm2)
  • Soil moisture 4(r_sm4)


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DQRID : D030729.1
Start DateStart TimeEnd DateEnd Time
08/12/2003180009/02/20031800
Subject:
SGP/EBBR/E8 - Pressure Sensor Measurements Incorrect
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1,
sgpebbrE8.01
Description:
The EBBR barometer did not agree with the SMOS at
all times.  However this problem only rarely affected the 
sensible and latent heat flux values. 

Replacement of the barometer on 29 july 2003, 12 aug 2003,
and 26 aug 2003 caused some obvious disruption in data flow.
Measurements:sgp30ebbrE8.b1:
  • Retrieved pressure profile(pres)

sgp15ebbrE8.a1:
  • Atmospheric pressure(mv_pres)

sgpebbrE8.01:
  • null(Raw data stream - documentation not supported)

sgp5ebbrE8.a1:
  • Retrieved pressure profile(pres)

sgp30ebbrE8.a1:
  • Retrieved pressure profile(pres)

sgp15ebbrE8.b1:
  • Atmospheric pressure(mv_pres)


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DQRID : D030919.6
Start DateStart TimeEnd DateEnd Time
08/27/2003023009/09/20031730
Subject:
SGP/EBBR/E8  - Water in Net Radiometer, Surface Fluxes Incorrect
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
Description:
The net radiometer top dome was punctured by migrating birds.  This alone does not cause 
incorrect net radiation measurements.  However, when it subsequently rains, water collects 
in the bottom dome, causing the net radiation measurements to be too large during the 
day and too small at night.
Measurements:sgp15ebbrE8.a1:
  • Net radiation(mv_q)

sgp30ebbrE8.b1:
  • latent heat flux(e)
  • net radiation(q)
  • h(h)

sgp5ebbrE8.a1:
  • net radiation(q)

sgp30ebbrE8.a1:
  • latent heat flux(e)
  • h(h)
  • net radiation(q)

sgp15ebbrE8.b1:
  • Net radiation(mv_q)


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DQRID : D031204.7
Start DateStart TimeEnd DateEnd Time
10/07/2003170010/07/20031735
Subject:
SGP/EBBR/E8 - 6 Month Checks
DataStreams:sgp15ebbrE8.a1, sgp15ebbrE8.b1, sgp30ebbrE8.a1, sgp30ebbrE8.b1, sgp5ebbrE8.a1
Description:
Many measurements were incorrect while the AEM was positioned with both aspirators at the 
same height for comparison checks.
Measurements:sgp30ebbrE8.b1:
  • bottom air temperature(tair_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)
  • Top humidity(hum_top)
  • bottom vapor pressure(vp_bot)
  • latent heat flux(e)
  • h(h)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)

sgp15ebbrE8.a1:
  • Right relative humidity(mv_hum_r)
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)
  • Left relative humidity(mv_hum_l)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)

sgp5ebbrE8.a1:
  • Top humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • bottom air temperature(tair_bot)
  • Temperature of the top humidity chamber(thum_top)
  • top air temperature(tair_top)

sgp30ebbrE8.a1:
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • h(h)
  • Temperature of the top humidity chamber(thum_top)
  • latent heat flux(e)
  • top vapor pressure(vp_top)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • Top humidity(hum_top)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)

sgp15ebbrE8.b1:
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Left air temperature(tair_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Left relative humidity(mv_hum_l)


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DQRID : D031222.12
Start DateStart TimeEnd DateEnd Time
12/13/2003140012/14/20032200
Subject:
SGP/EBBR/E8  - Net Radiometer Iced Over During Storm
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
The net radiometer was covered with ice from a storm.  Net radiation values are incorrect, 
and are sometimes even negative during the daytime.  Sensible and latent heat fluxes are 
therefore incorrect.
Measurements:sgp30ebbrE8.b1:
  • latent heat flux(e)
  • net radiation(q)
  • h(h)

sgp5ebbrE8.b1:
  • net radiation(q)

sgp15ebbrE8.b1:
  • Net radiation(mv_q)


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DQRID : D040304.6
Start DateStart TimeEnd DateEnd Time
01/31/2004191002/04/20041750
02/05/2004102002/06/20040820
Subject:
SGP/EBBR/E8  - Wind Speed Frozen Stopped By Ice
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
An ice storm froze the wind speed sensor to a stopped condition.

The wind speed and residual wind speed measurements are incorrect.

This sensor failure does not affect the sensible and latent heat fluxes.
Measurements:sgp30ebbrE8.b1:
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp5ebbrE8.b1:
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE8.b1:
  • scalar wind speed(wind_s)


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DQRID : D040318.17
Start DateStart TimeEnd DateEnd Time
02/26/2004071002/26/20041410
Subject:
SGP/EBBR/E8  - Wind Speed Sensor Frozen Stopped By Icing
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
An ice storm froze the wind speed sensor to a stopped condition.

The wind speed and residual wind speed measurements are incorrect.

This sensor failure does not affect the sensible and latent heat fluxes.
Measurements:sgp30ebbrE8.b1:
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp5ebbrE8.b1:
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE8.b1:
  • scalar wind speed(wind_s)


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DQRID : D040331.2
Start DateStart TimeEnd DateEnd Time
04/05/2004000004/06/20041755
Subject:
SGP/EBBR/E8 - AEM Replacement
DataStreams:sgp15ebbrE8.b1, sgp30baebbrE8.c1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
The AEM at E8 kept hanging in between home positions.

This DQR covers only the period during which the AEM was being
replaced.  

DQRs generally are not issued for AEMs that are not working
as qc flags indicate this clearly.
Measurements:sgp30ebbrE8.b1:
  • bottom air temperature(tair_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)
  • Top humidity(hum_top)
  • bottom vapor pressure(vp_bot)
  • latent heat flux(e)
  • h(h)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)

sgp5ebbrE8.b1:
  • Temperature of the top humidity chamber(thum_top)
  • bottom air temperature(tair_bot)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • top air temperature(tair_top)
  • Top humidity(hum_top)
  • top vapor pressure(vp_top)
  • Temperature of bottom humidity sensor chamber(thum_bot)

sgp30baebbrE8.c1:
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • Aerodynamic Latent heat flux(ale)
  • Best estimate Sensible heat flux(hcomb)
  • latent heat flux(e)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • Bottom humidity(hum_bot)
  • top air temperature(tair_top)
  • Aerodynamic Sensible heat flux(ah)
  • Temperature of the top humidity chamber(thum_top)
  • Best estimate Latent heat flux(ecomb)
  • Top humidity(hum_top)
  • bottom air temperature(tair_bot)
  • h(h)
  • bottom vapor pressure(vp_bot)
  • top vapor pressure(vp_top)

sgp15ebbrE8.b1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)


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DQRID : D040915.5
Start DateStart TimeEnd DateEnd Time
08/30/2004120009/07/20041730
Subject:
SGP/EBBR/E8 - Net Radiation Incorrect, Fluxes Incorrect
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
The net radiometer dome was broken and water entered the botom dome,
causing net radiation measurements, and thus sensible and latent heat 
flux measurements, to be incorrect.
Measurements:sgp30ebbrE8.b1:
  • latent heat flux(e)
  • net radiation(q)
  • h(h)

sgp5ebbrE8.b1:
  • net radiation(q)

sgp15ebbrE8.b1:
  • Net radiation(mv_q)


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DQRID : D041222.9
Start DateStart TimeEnd DateEnd Time
10/19/2004173010/19/20041800
Subject:
SGP/EBBR/E8 - 6 Month Checks
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
Many measurements were incorrect while the AEM was positioned with both aspirators at the 
same height for comparison checks.
Measurements:sgp30ebbrE8.b1:
  • bottom air temperature(tair_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)
  • Top humidity(hum_top)
  • bottom vapor pressure(vp_bot)
  • latent heat flux(e)
  • h(h)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)

sgp5ebbrE8.b1:
  • Temperature of the top humidity chamber(thum_top)
  • bottom air temperature(tair_bot)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • top air temperature(tair_top)
  • Top humidity(hum_top)
  • top vapor pressure(vp_top)
  • Temperature of bottom humidity sensor chamber(thum_bot)

sgp15ebbrE8.b1:
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Left air temperature(tair_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Left relative humidity(mv_hum_l)


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DQRID : D050206.7
Start DateStart TimeEnd DateEnd Time
01/03/2005081001/04/20052100
Subject:
SGP/EBBR/E8  - Wind Speed Frozen Stopped By Ice Storm
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
An ice storm froze the wind speed sensor to a stopped condition.

The wind speed and residual wind speed measurements are incorrect.

This sensor failure does not affect the sensible and latent heat fluxes.
Measurements:sgp30ebbrE8.b1:
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp5ebbrE8.b1:
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE8.b1:
  • scalar wind speed(wind_s)


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DQRID : D050207.3
Start DateStart TimeEnd DateEnd Time
01/03/2005085001/04/20052100
Subject:
SGP/EBBR/E8  - Wind Direction Frozen Stopped By Ice Storm
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
The wind direction sensor was frozen stopped by ice from a storm.  
The wind direction, sigma_wd, and residual wind speed measurements 
are incorrect.
Measurements:sgp30ebbrE8.b1:
  • vector wind speed(res_ws)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • wind direction (relative to true north)(wind_d)

sgp5ebbrE8.b1:
  • vector wind speed(res_ws)
  • wind direction (relative to true north)(wind_d)
  • standard deviation of wind direction (sigma theta)(sigma_wd)

sgp15ebbrE8.b1:
  • Wind direction (relative to true north)(mv_wind_d)


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DQRID : D050215.12
Start DateStart TimeEnd DateEnd Time
01/12/2005072001/12/20051605
02/07/2005020002/08/20051930
Subject:
SGP/EBBR/E8  - Wind Speed Frozen Stopped By Ice Storm
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
An ice storm froze the wind speed sensor to a stopped condition.

The wind speed and residual wind speed measurements are incorrect.

This sensor failure does not affect the sensible and latent heat fluxes.
Measurements:sgp30ebbrE8.b1:
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp5ebbrE8.b1:
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE8.b1:
  • scalar wind speed(wind_s)


Back To Table of Contents

DQRID : D050215.13
Start DateStart TimeEnd DateEnd Time
02/07/2005050002/08/20050330
Subject:
SGP/EBBR/E8  - Wind Direction Frozen Stopped By Ice
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
The wind direction sensor was frozen stopped by ice from a storm.  
The wind direction, sigma_wd, and residual wind speed measurements 
are incorrect.
Measurements:sgp30ebbrE8.b1:
  • vector wind speed(res_ws)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • wind direction (relative to true north)(wind_d)

sgp5ebbrE8.b1:
  • vector wind speed(res_ws)
  • wind direction (relative to true north)(wind_d)
  • standard deviation of wind direction (sigma theta)(sigma_wd)

sgp15ebbrE8.b1:
  • Wind direction (relative to true north)(mv_wind_d)


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DQRID : D050413.3
Start DateStart TimeEnd DateEnd Time
04/21/2005023004/26/20052215
Subject:
SGP/EBBR/E8 - Battery Voltage Problem
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
Battery voltage was too low to give correct data.
Measurements:sgp30ebbrE8.b1:
  • volumetric soil moisture, site 4(sm4)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • volumetric soil moisture, site 3(sm3)
  • scalar wind speed(wind_s)
  • net radiation(q)
  • bottom air temperature(tair_bot)
  • soil heat flow, site 4(g4)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • soil heat flow, site 3(g3)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • volumetric soil moisture, site 1(sm1)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • lon(lon)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow, site 5(shf5)
  • lat(lat)
  • 5 cm soil heat flow, site 3(shf3)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • soil heat flow, site 2(g2)
  • volumetric soil moisture, site 5(sm5)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • bottom vapor pressure(vp_bot)
  • soil heat flow, site 5(g5)
  • base time(base_time)
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 5(cs5)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • Top humidity(hum_top)
  • h(h)
  • vector wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • Soil heat capacity 3(cs3)
  • soil heat flow, site 1(g1)
  • average surface soil heat flow(ave_shf)
  • volumetric soil moisture, site 2(sm2)
  • 5 cm soil heat flow, site 2(shf2)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • top vapor pressure(vp_top)
  • 5 cm soil heat flow, site 1(shf1)
  • Dummy altitude for Zeb(alt)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil heat capacity 2(cs2)
  • Time offset of tweaks from base_time(time_offset)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • Soil heat capacity 1(cs1)
  • wind direction (relative to true north)(wind_d)
  • Retrieved pressure profile(pres)

sgp5ebbrE8.b1:
  • Temperature of the top humidity chamber(thum_top)
  • bottom vapor pressure(vp_bot)
  • wind direction (relative to true north)(wind_d)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Time offset of tweaks from base_time(time_offset)
  • base time(base_time)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • time(time)
  • Bottom humidity(hum_bot)
  • net radiation(q)
  • lat(lat)
  • Top humidity(hum_top)
  • top vapor pressure(vp_top)
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)
  • Home signal(home)
  • Reference Thermistor Temperature(tref)
  • bottom air temperature(tair_bot)
  • Retrieved pressure profile(pres)
  • top air temperature(tair_top)
  • lon(lon)
  • Dummy altitude for Zeb(alt)

sgp15ebbrE8.b1:
  • Soil heat flow 2(mv_hft2)
  • Soil heat flow 3(mv_hft3)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • base time(base_time)
  • Dummy altitude for Zeb(alt)
  • Soil heat flow 1(mv_hft1)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Left relative humidity(mv_hum_l)
  • Atmospheric pressure(mv_pres)
  • Time offset of tweaks from base_time(time_offset)
  • Battery(bat)
  • scalar wind speed(wind_s)
  • Soil moisture 5(r_sm5)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil temperature 3(rr_ts3)
  • Soil heat flow 4(mv_hft4)
  • Net radiation(mv_q)
  • Left air temperature(tair_l)
  • Soil heat flow 5(mv_hft5)
  • Reference temperature(rr_tref)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 1(r_sm1)
  • lat(lat)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Signature(signature)
  • Soil temperature 2(rr_ts2)
  • Soil moisture 3(r_sm3)
  • Home signal(mv_home)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • lon(lon)
  • Soil moisture 2(r_sm2)
  • Soil moisture 4(r_sm4)


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DQRID : D051106.4
Start DateStart TimeEnd DateEnd Time
06/28/2005193006/28/20051930
Subject:
SGP/EBBR/E8 - Soil Heat Flow #2 Incorrect
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1
Description:
Soil Heat Flow #2 spiked upwards briefly at 1930 GMT.
Measurements:sgp30ebbrE8.b1:
  • soil heat flow, site 2(g2)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • 5 cm soil heat flow, site 2(shf2)

sgp15ebbrE8.b1:
  • Soil heat flow 2(mv_hft2)


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DQRID : D051106.5
Start DateStart TimeEnd DateEnd Time
08/04/2005200008/09/20052030
Subject:
SGP/EBBR/E8 - Net Radiation Incorrect; Sensible and Latent Heat Fluxes Incorrect
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
The top dome of the net radiometer was cracked and water had gotten inside it, so net 
radiation, and sensible and latent heat fluxes were incorrect.
Measurements:sgp30ebbrE8.b1:
  • latent heat flux(e)
  • net radiation(q)
  • h(h)

sgp5ebbrE8.b1:
  • net radiation(q)

sgp15ebbrE8.b1:
  • Net radiation(mv_q)


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DQRID : D051112.5
Start DateStart TimeEnd DateEnd Time
10/13/2003000007/22/20052359
Subject:
SGP/EBBR/E8 - metadata corrections
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
On 20050723, a series of metadata corrections and additions were completed.  These 
metadata changes apply to all EBBR.E8 data collected by ARM back to the installation of the 
instrument in December 1992. Please see the current metadata for correct information.  These 
changes do not affect data values or quality.	

The changes are summarized below:
1) Update of "sensor location" information
2) Addition of installation dates for the systems
3) Correction of soil moisture units (from "by volume" to "gravimetric")
Measurements:sgp30ebbrE8.b1:
  • base time(base_time)

sgp5ebbrE8.b1:
  • base time(base_time)

sgp15ebbrE8.b1:
  • base time(base_time)


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DQRID : D060111.4
Start DateStart TimeEnd DateEnd Time
11/26/2005190001/10/20061630
Subject:
SGP/EBBR/E8 - AEM Not Exchanging
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
The AEM hung in one position frequently and sometimes for many days during this period

While the AEM was not switching, the sensible and latent heat fluxes and gradient 
measurements were incorrect.
Measurements:sgp30ebbrE8.b1:
  • latent heat flux(e)
  • bottom air temperature(tair_bot)
  • h(h)
  • Bottom humidity(hum_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top vapor pressure(vp_top)
  • top air temperature(tair_top)
  • Top humidity(hum_top)
  • Temperature of the top humidity chamber(thum_top)
  • bottom vapor pressure(vp_bot)

sgp5ebbrE8.b1:
  • Temperature of the top humidity chamber(thum_top)
  • bottom air temperature(tair_bot)
  • bottom vapor pressure(vp_bot)
  • top vapor pressure(vp_top)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • Bottom humidity(hum_bot)
  • top air temperature(tair_top)
  • Top humidity(hum_top)

sgp15ebbrE8.b1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)


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DQRID : D060501.6
Start DateStart TimeEnd DateEnd Time
12/07/2005000001/24/20062330
Subject:
SGP/EBBR/E8 - Flux and Gradient Measurements Suspect
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
The flux and gradient measurements were often incorrect when the AEM did not function 
properly.  The user needs to inspect the data (particularly the home signals) to determine 
when the AEM was and was not working.
Measurements:sgp30ebbrE8.b1:
  • bottom air temperature(tair_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)
  • Top humidity(hum_top)
  • bottom vapor pressure(vp_bot)
  • latent heat flux(e)
  • h(h)
  • Bottom humidity(hum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top air temperature(tair_top)
  • Temperature of the top humidity chamber(thum_top)

sgp5ebbrE8.b1:
  • Temperature of the top humidity chamber(thum_top)
  • bottom air temperature(tair_bot)
  • bottom vapor pressure(vp_bot)
  • Bottom humidity(hum_bot)
  • top air temperature(tair_top)
  • Top humidity(hum_top)
  • top vapor pressure(vp_top)
  • Temperature of bottom humidity sensor chamber(thum_bot)

sgp15ebbrE8.b1:
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Left air temperature(tair_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Left relative humidity(mv_hum_l)


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DQRID : D060501.8
Start DateStart TimeEnd DateEnd Time
03/21/2006023003/21/20061600
Subject:
SGP/EBBR/E8 - Wind Speed Sensor Frozen Stopped
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
Freezing rain froze the wind speed sensor to a stopped condition.
Measurements:sgp30ebbrE8.b1:
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp5ebbrE8.b1:
  • vector wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE8.b1:
  • scalar wind speed(wind_s)


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DQRID : D060501.9
Start DateStart TimeEnd DateEnd Time
02/22/2006203004/04/20061500
Subject:
SGP/EBBR/E8 - Fluxes Incorrect; Left Humidity Near Zero
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
The left humidity was intermittently incorrect, therefore the sensible and latent heat 
fluxes were also.
Measurements:sgp30ebbrE8.b1:
  • top vapor pressure(vp_top)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • Top humidity(hum_top)
  • h(h)
  • Bottom humidity(hum_bot)
  • bottom vapor pressure(vp_bot)

sgp5ebbrE8.b1:
  • Bottom humidity(hum_bot)
  • bottom vapor pressure(vp_bot)
  • Top humidity(hum_top)
  • top vapor pressure(vp_top)

sgp15ebbrE8.b1:
  • Left relative humidity(mv_hum_l)


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DQRID : D060508.2
Start DateStart TimeEnd DateEnd Time
04/22/2006103005/31/20060030
Subject:
SGP/EBBR/E8 - Sensible and Latent Heat Flux Suspect
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
The left humidity sensor produced large spikes frequently.  This resulted in incorrect 
measurements of vapor pressure gradient and thus calculations of sensible and latent heat 
flux.
Measurements:sgp30ebbrE8.b1:
  • top vapor pressure(vp_top)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • Top humidity(hum_top)
  • h(h)
  • Bottom humidity(hum_bot)
  • bottom vapor pressure(vp_bot)

sgp5ebbrE8.b1:
  • Bottom humidity(hum_bot)
  • bottom vapor pressure(vp_bot)
  • Top humidity(hum_top)
  • top vapor pressure(vp_top)

sgp15ebbrE8.b1:
  • Left relative humidity(mv_hum_l)


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DQRID : D060818.8
Start DateStart TimeEnd DateEnd Time
06/23/2006013006/27/20061730
Subject:
SGP/EBBR/E8 - Sensible and Latent Heat Fluxes and Net Radiation Incorrect
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
The net radiometer top dome was broken and water had gotten into it.

Sensible and latent heat fluxes and net radiation were therefore incorrect.
Measurements:sgp30ebbrE8.b1:
  • latent heat flux(e)
  • net radiation(q)
  • h(h)

sgp5ebbrE8.b1:
  • net radiation(q)

sgp15ebbrE8.b1:
  • Net radiation(mv_q)


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DQRID : D070223.2
Start DateStart TimeEnd DateEnd Time
02/22/2007163003/06/20072100
Subject:
SGP/EBBR/E8 - Failed Temp/RH sensor
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
The right Temperature-Humidity sensor failed. The measured temperature gradients were 
incorrect and thus the sensible and latent heat fluxes were incorrect for this extended 
period.

The sensor was replaced March 6.
Measurements:sgp30ebbrE8.b1:
  • top vapor pressure(vp_top)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • Temperature of the top humidity chamber(thum_top)
  • h(h)
  • bottom vapor pressure(vp_bot)
  • Temperature of bottom humidity sensor chamber(thum_bot)

sgp5ebbrE8.b1:
  • Temperature of the top humidity chamber(thum_top)
  • Temperature of bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • top vapor pressure(vp_top)

sgp15ebbrE8.b1:
  • Temperature of right humidity sensor chamber(rr_thum_r)


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DQRID : D080520.1
Start DateStart TimeEnd DateEnd Time
05/06/2008033005/28/20081745
Subject:
SGP/EBBR/E8 - Wind Direction Incorrect
DataStreams:sgp15ebbrE8.b1, sgp30ebbrE8.b1, sgp5ebbrE8.b1
Description:
The wind direction flatlined at times at 135 degrees (an indication of failed electronics) 
and at other times trended correctly with the co-located SMOS but differed from it by 15 
to 100 degrees.
Measurements:sgp30ebbrE8.b1:
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • wind direction (relative to true north)(wind_d)

sgp5ebbrE8.b1:
  • wind direction (relative to true north)(wind_d)
  • standard deviation of wind direction (sigma theta)(sigma_wd)

sgp15ebbrE8.b1:
  • Wind direction (relative to true north)(mv_wind_d)


Back To Table of Contents



END OF DATA