DQRs for Session: 119454 User:dmfoperCompleted: 05-06-2009

Data Quality Reports for Session: 119454 User: dmfoper Completed: 05/06/2009

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected
D030110.25	SGP/EBBR/E20 - Data Incorrect during 6 month checks	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1
D030117.10	SGP/EBBR/E20 - Data Zero following logger restarts	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1
D030117.13	SGP/EBBR/E20 - Battery voltage low	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1
D030117.14	SGP/EBBR/E20 - Wind speed and direction frozen	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE2.a1
D030117.3	SGP/EBBR/E20 - Resistance-based Measurements Incorrect	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1
D030711.8	SGP/EBBR/E20 - Soil Heat Flow#5 Incorrect	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D030712.21	SGP/EBBR/E20 - 6 Month Checks	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1
D031029.1	SGP/EBBR/E20 - Fuse Blown in AEM	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
D031029.2	SGP/EBBR/E20 - Reprocess: Soil Temperature Probe #1 Measurements Spiked	sgp15ebbrE20.b1, sgp30ebbrE20.b1
D031031.7	SGP/EBBR/E20 - Water in Net Radiometer, Surface Fluxes Incorrect	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1
D031204.19	SGP/EBBR/E20 - 6 Month Checks	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
D031208.5	SGP/EBBR/E20 - Wind Direction Incorrect	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
D031211.5	SGP/EBBR/E20 - Pressure Sensor Data Incorrect	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
D031222.20	SGP/EBBR/E20 - Wind Speed Sensor Frozen By Ice Storm	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
D040304.19	SGP/EBBR/E20 - Wind Speed Frozen Stopped By Ice	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
D040507.2	SGP/EBBR/E20 - Left Air Temperature Incorrect	sgp15ebbrE20.b1, sgp30baebbrE20.c1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
D040722.1	SGP/EBBR/E20 - Wind Direction Stuck at 100 Degrees	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
D040813.2	SGP/EBBR/E20 - AEM Failure	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
D040915.7	SGP/EBBR/E20 - Soil Heat Flow #3 and Soil Temperature #3 Incorrect	sgp15ebbrE20.b1, sgp30ebbrE20.b1
D041006.3	SGP/EBBR/E20 - All Soil Measurements Incorrect	sgp15ebbrE20.b1, sgp30ebbrE20.b1
D041222.16	SGP/EBBR/E20 - 6 Month Checks	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
D041222.3	SGP/EBBR/E20 - Soil Moisture #4 and Soil Temperature #4 Incorrect	sgp15ebbrE20.b1, sgp30ebbrE20.b1
D041223.1	SGP/EBBR/E20 - Soil Heat Flow #4 Incorrect	sgp15ebbrE20.b1, sgp30ebbrE20.b1
D050206.14	SGP/EBBR/E20 - Wind Speed Frozen Stopped By Ice Storm	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
D050207.10	SGP/EBBR/E20 - Wind Direction Frozen Stopped By Ice Storm	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
D050404.4	SGP/EBBR/E20 - Temp. of thum_left Incorrect At Times	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
D051112.7	SGP/EBBR/E20 - metadata corrections	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1

DQRID : D030110.25

Start Date	Start Time	End Date	End Time
11/26/2002	1900	11/26/2002	1930

Subject:	SGP/EBBR/E20 - Data Incorrect during 6 month checks
DataStreams:	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1
Description:	Some of the measurements are incorrect during the 6 month checks.
Measurements:	sgp30ebbrE20.b1: temp_trh_top vapor_pressure_top temp_air_bottom vapor_pressure_bottom sensible_heat_flux rh_top_fraction rh_bottom_fraction latent_heat_flux temp_trh_bottom temp_air_top bowen_ratio sgp15ebbrE20.b1: temp_air_left temp_air_right sgp5ebbrE20.a1: Temperature of the top humidity chamber(thum_top) top vapor pressure(vp_top) Temperature of bottom humidity sensor chamber(thum_bot) bottom vapor pressure(vp_bot) top air temperature(tair_top) bottom air temperature(tair_bot) Top humidity(hum_top) Bottom humidity(hum_bot) sgp30ebbrE20.a1: Bottom humidity(hum_bot) Temperature of the top humidity chamber(thum_top) bottom vapor pressure(vp_bot) top air temperature(tair_top) top vapor pressure(vp_top) h(h) ratio of sensible/latent heat fluxes (Bowen ratio)(bowen) Top humidity(hum_top) Temperature of bottom humidity sensor chamber(thum_bot) latent heat flux(e) bottom air temperature(tair_bot) sgp15ebbrE20.a1: Right air temperature(tair_r) Left air temperature(tair_l)

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DQRID : D030117.10

Start Date	Start Time	End Date	End Time
11/13/2002	1830	11/13/2002	1859
12/11/2002	1900	12/11/2002	1929

Subject:	SGP/EBBR/E20 - Data Zero following logger restarts
DataStreams:	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1
Description:	Most of the measurements were zero, which normally happens after a datalogger restart.
Measurements:	sgp30ebbrE20.b1: surface_soil_heat_flux_3 temp_trh_top Barometric Pressure(atmos_pressure) surface_soil_heat_flux_4 soil_heat_capacity_2 vapor_pressure_bottom soil_heat_capacity_1 net_radiation wdir_vec_mean soil_moisture_3 corr_soil_heat_flow_4 soil_moisture_1 latent_heat_flux surface_soil_heat_flux_2 energy_storage_change_5 soil_moisture_2 soil_temp_1 corr_soil_heat_flow_5 bowen_ratio soil_temp_4 vapor_pressure_top sensible_heat_flux soil_temp_5 rh_top_fraction energy_storage_change_1 energy_storage_change_2 soil_heat_capacity_3 energy_storage_change_4 rh_bottom_fraction soil_heat_capacity_4 temp_air_top corr_soil_heat_flow_3 soil_heat_flow_2 soil_heat_flow_1 wdir_vec_std corr_soil_heat_flow_2 soil_moisture_5 wspd_arith_mean surface_soil_heat_flux_avg soil_moisture_4 temp_trh_bottom soil_heat_capacity_5 temp_reference surface_soil_heat_flux_1 soil_temp_3 energy_storage_change_3 temp_air_bottom corr_soil_heat_flow_1 soil_temp_2 soil_heat_flow_5 soil_heat_flow_4 home_signal_30 home_signal_15 surface_soil_heat_flux_5 wspd_vec_mean soil_heat_flow_3 sgp5ebbrE20.a1: net radiation(q) scalar wind speed(wind_s) vector wind speed(res_ws) Temperature of bottom humidity sensor chamber(thum_bot) top air temperature(tair_top) Bottom humidity(hum_bot) Top humidity(hum_top) Temperature of the top humidity chamber(thum_top) top vapor pressure(vp_top) wind direction (relative to true north)(wind_d) bottom air temperature(tair_bot) Reference Thermistor Temperature(tref) standard deviation of wind direction (sigma theta)(sigma_wd) Retrieved pressure profile(pres) bottom vapor pressure(vp_bot) Home signal(home) sgp15ebbrE20.b1: soil_temp_5_rr home_signal soil_moisture_2_rr soil_moisture_5_rr rh_left_mv soil_temp_3_rr soil_heat_flow_4_mv wdir_vec_mean_mv soil_heat_flow_3_mv atmos_pressure_mv temp_air_left soil_temp_2_rr rh_right_mv temp_trh_right_rr wspd_arith_mean net_radiation_mv soil_moisture_1_rr soil_heat_flow_1_mv soil_moisture_3_rr temp_air_right soil_heat_flow_2_mv temp_trh_left_rr soil_temp_1_rr soil_moisture_4_rr soil_heat_flow_5_mv temp_reference_rr soil_temp_4_rr sgp30ebbrE20.a1: Bottom humidity(hum_bot) 0-5 cm change in soil heat storage with time, site 4(ces4) volumetric soil moisture, site 1(sm1) 5 cm soil heat flow, site 1(shf1) Exchange mechanism position indicator (15 to 30 min)(home_30) 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2) volumetric soil moisture, site 5(sm5) net radiation(q) standard deviation of wind direction (sigma theta)(sigma_wd) 5 cm soil heat flow, site 2(shf2) ratio of sensible/latent heat fluxes (Bowen ratio)(bowen) 5 cm soil heat flow, site 5(shf5) Top humidity(hum_top) soil heat flow, site 5(g5) Retrieved pressure profile(pres) 0-5 cm change in soil heat storage with time, site 5(ces5) volumetric soil moisture, site 3(sm3) Exchange mechanism position indicator (0 to 15 min)(home_15) volumetric soil moisture, site 2(sm2) bottom vapor pressure(vp_bot) soil heat flow, site 3(g3) h(h) Soil heat capacity 5(cs5) wind direction (relative to true north)(wind_d) 0-5 cm integrated soil temperature, site 2(ts2) 0-5 cm integrated soil temperature, site 2(ts1) 0-5 cm change in soil heat storage with time, site 2(ces1) bottom air temperature(tair_bot) 0-5 cm change in soil heat storage with time, site 2(ces2) soil heat flow, site 1(g1) 0-5 cm integrated soil temperature, site 3(ts3) top air temperature(tair_top) 0-5 cm integrated soil temperature, site 4(ts4) top vapor pressure(vp_top) soil heat flow, site 4(g4) 0-5 cm integrated soil temperature, site 5(ts5) average surface soil heat flow(ave_shf) 0-5 cm change in soil heat storage with time, site 3(ces3) soil heat flow, site 2(g2) Soil heat capacity 4(cs4) 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5) vector wind speed(res_ws) Reference Thermistor Temperature(tref) 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1) Soil heat capacity 3(cs3) volumetric soil moisture, site 4(sm4) Temperature of the top humidity chamber(thum_top) Soil heat capacity 2(cs2) 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4) Temperature of bottom humidity sensor chamber(thum_bot) 5 cm soil heat flow, site 4(shf4) latent heat flux(e) Soil heat capacity 1(cs1) scalar wind speed(wind_s) 5 cm soil heat flow, site 3(shf3) 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3) sgp15ebbrE20.a1: Soil moisture 4(r_sm4) Right air temperature(tair_r) Soil temperature 5(rr_ts5) Left air temperature(tair_l) Soil moisture 3(r_sm3) Right relative humidity(mv_hum_r) Home signal(mv_home) Soil heat flow 2(mv_hft2) scalar wind speed(wind_s) Left relative humidity(mv_hum_l) Soil heat flow 1(mv_hft1) Soil heat flow 5(mv_hft5) Soil moisture 1(r_sm1) Reference temperature(rr_tref) Soil heat flow 3(mv_hft3) Soil moisture 1(rr_sm1) Soil heat flow 4(mv_hft4) Soil moisture 5(r_sm5) Soil moisture 2(r_sm2) Temperature of right humidity sensor chamber(rr_thum_r) Net radiation(mv_q) Soil temperature 1(rr_ts1) Soil moisture 2(rr_sm2) Atmospheric pressure(mv_pres) Soil moisture 5(rr_sm5) Soil temperature 4(rr_ts4) Soil moisture 3(rr_sm3) Soil temperature 3(rr_ts3) Soil temperature 2(rr_ts2) Wind direction (relative to true north)(mv_wind_d) Soil moisture 4(rr_sm4) Temperature of left humidity sensor chamber(rr_thum_l)

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DQRID : D030117.13

Start Date	Start Time	End Date	End Time
10/23/2002	0215	10/30/2002	2000

Subject:	SGP/EBBR/E20 - Battery voltage low
DataStreams:	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.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 useability of the data.
Measurements:	sgp30ebbrE20.b1: surface_soil_heat_flux_3 temp_trh_top Barometric Pressure(atmos_pressure) surface_soil_heat_flux_4 soil_heat_capacity_2 vapor_pressure_bottom soil_heat_capacity_1 net_radiation wdir_vec_mean soil_moisture_3 corr_soil_heat_flow_4 soil_moisture_1 latent_heat_flux surface_soil_heat_flux_2 energy_storage_change_5 soil_moisture_2 soil_temp_1 corr_soil_heat_flow_5 bowen_ratio soil_temp_4 vapor_pressure_top sensible_heat_flux soil_temp_5 rh_top_fraction energy_storage_change_1 energy_storage_change_2 soil_heat_capacity_3 energy_storage_change_4 rh_bottom_fraction soil_heat_capacity_4 temp_air_top corr_soil_heat_flow_3 soil_heat_flow_2 soil_heat_flow_1 wdir_vec_std corr_soil_heat_flow_2 soil_moisture_5 wspd_arith_mean surface_soil_heat_flux_avg soil_moisture_4 temp_trh_bottom soil_heat_capacity_5 temp_reference surface_soil_heat_flux_1 soil_temp_3 energy_storage_change_3 temp_air_bottom corr_soil_heat_flow_1 soil_temp_2 soil_heat_flow_5 soil_heat_flow_4 home_signal_30 home_signal_15 surface_soil_heat_flux_5 wspd_vec_mean soil_heat_flow_3 sgp5ebbrE20.a1: net radiation(q) scalar wind speed(wind_s) vector wind speed(res_ws) Temperature of bottom humidity sensor chamber(thum_bot) top air temperature(tair_top) Bottom humidity(hum_bot) Top humidity(hum_top) Temperature of the top humidity chamber(thum_top) top vapor pressure(vp_top) wind direction (relative to true north)(wind_d) bottom air temperature(tair_bot) Reference Thermistor Temperature(tref) standard deviation of wind direction (sigma theta)(sigma_wd) Retrieved pressure profile(pres) bottom vapor pressure(vp_bot) sgp15ebbrE20.b1: soil_temp_5_rr home_signal soil_moisture_2_rr soil_moisture_5_rr rh_left_mv soil_temp_3_rr soil_heat_flow_4_mv wdir_vec_mean_mv soil_heat_flow_3_mv atmos_pressure_mv temp_air_left soil_temp_2_rr rh_right_mv temp_trh_right_rr wspd_arith_mean net_radiation_mv soil_moisture_1_rr soil_heat_flow_1_mv soil_moisture_3_rr temp_air_right soil_heat_flow_2_mv temp_trh_left_rr soil_temp_1_rr soil_moisture_4_rr soil_heat_flow_5_mv temp_reference_rr soil_temp_4_rr sgp30ebbrE20.a1: Bottom humidity(hum_bot) 0-5 cm change in soil heat storage with time, site 4(ces4) volumetric soil moisture, site 1(sm1) 5 cm soil heat flow, site 1(shf1) Exchange mechanism position indicator (15 to 30 min)(home_30) 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2) volumetric soil moisture, site 5(sm5) net radiation(q) standard deviation of wind direction (sigma theta)(sigma_wd) 5 cm soil heat flow, site 2(shf2) ratio of sensible/latent heat fluxes (Bowen ratio)(bowen) 5 cm soil heat flow, site 5(shf5) Top humidity(hum_top) soil heat flow, site 5(g5) Retrieved pressure profile(pres) 0-5 cm change in soil heat storage with time, site 5(ces5) volumetric soil moisture, site 3(sm3) Exchange mechanism position indicator (0 to 15 min)(home_15) volumetric soil moisture, site 2(sm2) bottom vapor pressure(vp_bot) soil heat flow, site 3(g3) h(h) Soil heat capacity 5(cs5) wind direction (relative to true north)(wind_d) 0-5 cm integrated soil temperature, site 2(ts2) 0-5 cm integrated soil temperature, site 2(ts1) 0-5 cm change in soil heat storage with time, site 2(ces1) 0-5 cm change in soil heat storage with time, site 2(ces2) bottom air temperature(tair_bot) soil heat flow, site 1(g1) 0-5 cm integrated soil temperature, site 3(ts3) top air temperature(tair_top) 0-5 cm integrated soil temperature, site 4(ts4) top vapor pressure(vp_top) soil heat flow, site 4(g4) 0-5 cm integrated soil temperature, site 5(ts5) average surface soil heat flow(ave_shf) 0-5 cm change in soil heat storage with time, site 3(ces3) soil heat flow, site 2(g2) Soil heat capacity 4(cs4) 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5) vector wind speed(res_ws) Reference Thermistor Temperature(tref) 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1) Soil heat capacity 3(cs3) volumetric soil moisture, site 4(sm4) Temperature of the top humidity chamber(thum_top) Soil heat capacity 2(cs2) 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4) Temperature of bottom humidity sensor chamber(thum_bot) 5 cm soil heat flow, site 4(shf4) latent heat flux(e) Soil heat capacity 1(cs1) scalar wind speed(wind_s) 5 cm soil heat flow, site 3(shf3) 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3) sgp15ebbrE20.a1: Soil moisture 4(r_sm4) Right air temperature(tair_r) Soil temperature 5(rr_ts5) Left air temperature(tair_l) Soil moisture 3(r_sm3) Right relative humidity(mv_hum_r) Home signal(mv_home) Soil heat flow 2(mv_hft2) scalar wind speed(wind_s) Left relative humidity(mv_hum_l) Soil heat flow 1(mv_hft1) Soil heat flow 5(mv_hft5) Soil moisture 1(r_sm1) Reference temperature(rr_tref) Soil heat flow 3(mv_hft3) Soil moisture 1(rr_sm1) Soil heat flow 4(mv_hft4) Soil moisture 5(r_sm5) Soil moisture 2(r_sm2) Temperature of right humidity sensor chamber(rr_thum_r) Net radiation(mv_q) Soil temperature 1(rr_ts1) Soil moisture 2(rr_sm2) Atmospheric pressure(mv_pres) Soil moisture 5(rr_sm5) Soil temperature 4(rr_ts4) Soil moisture 3(rr_sm3) Soil temperature 3(rr_ts3) Soil temperature 2(rr_ts2) Wind direction (relative to true north)(mv_wind_d) Soil moisture 4(rr_sm4) Temperature of left humidity sensor chamber(rr_thum_l)

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DQRID : D030117.14

Start Date	Start Time	End Date	End Time
12/04/2002	1200	12/05/2002	1630

Subject:	SGP/EBBR/E20 - Wind speed and direction frozen
DataStreams:	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE2.a1
Description:	Wind Speed and Dierction were frozen in place by an ice storm.
Measurements:	sgp30ebbrE20.b1: wspd_arith_mean wspd_vec_mean wdir_vec_std wdir_vec_mean sgp5ebbrE2.a1: wind direction (relative to true north)(wind_d) scalar wind speed(wind_s) vector wind speed(res_ws) sgp15ebbrE20.b1: wspd_arith_mean sgp30ebbrE20.a1: standard deviation of wind direction (sigma theta)(sigma_wd) wind direction (relative to true north)(wind_d) vector wind speed(res_ws) scalar wind speed(wind_s) sgp15ebbrE20.a1: scalar wind speed(wind_s)

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DQRID : D030117.3

Start Date	Start Time	End Date	End Time
10/20/2002	1300	10/20/2002	1500

Subject:	SGP/EBBR/E20 - Resistance-based Measurements Incorrect
DataStreams:	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1
Description:	When the Reference Temperature in the EBBR enclosure is not reported correctly, it affects all resistance-based measurements that are adjusted with the temperature of the reference junction. No work-around is possible for this situation.
Measurements:	sgp30ebbrE20.b1: corr_soil_heat_flow_3 surface_soil_heat_flux_3 surface_soil_heat_flux_4 corr_soil_heat_flow_2 corr_soil_heat_flow_4 surface_soil_heat_flux_avg latent_heat_flux surface_soil_heat_flux_2 energy_storage_change_5 temp_reference soil_temp_1 corr_soil_heat_flow_5 surface_soil_heat_flux_1 soil_temp_4 soil_temp_3 energy_storage_change_3 temp_air_bottom soil_temp_2 corr_soil_heat_flow_1 sensible_heat_flux soil_temp_5 energy_storage_change_1 energy_storage_change_2 energy_storage_change_4 surface_soil_heat_flux_5 temp_air_top sgp5ebbrE20.a1: top air temperature(tair_top) bottom air temperature(tair_bot) sgp15ebbrE20.b1: temp_air_right temp_air_left sgp30ebbrE20.a1: soil heat flow, site 1(g1) 0-5 cm change in soil heat storage with time, site 4(ces4) 0-5 cm integrated soil temperature, site 3(ts3) top air temperature(tair_top) 0-5 cm integrated soil temperature, site 4(ts4) 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2) soil heat flow, site 4(g4) 0-5 cm integrated soil temperature, site 5(ts5) 0-5 cm change in soil heat storage with time, site 3(ces3) soil heat flow, site 5(g5) soil heat flow, site 2(g2) 0-5 cm change in soil heat storage with time, site 5(ces5) 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5) Reference Thermistor Temperature(tref) 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1) soil heat flow, site 3(g3) 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4) 0-5 cm integrated soil temperature, site 2(ts2) latent heat flux(e) 0-5 cm integrated soil temperature, site 2(ts1) 0-5 cm change in soil heat storage with time, site 2(ces1) 0-5 cm change in soil heat storage with time, site 2(ces2) bottom air temperature(tair_bot) 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3) sgp15ebbrE20.a1: Right air temperature(tair_r) Left air temperature(tair_l)

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DQRID : D030711.8

Start Date	Start Time	End Date	End Time
01/01/2003	0000	01/08/2003	1730

Subject:	SGP/EBBR/E20 - Soil Heat Flow#5 Incorrect
DataStreams:	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:	Soil Heat Flow #5 was producing incorrect values. Average soil heat flow, sensible heat flux, and latent heat flux were affected.
Measurements:	sgp30ebbrE20.b1: surface_soil_heat_flux_avg surface_soil_heat_flux_5 latent_heat_flux sensible_heat_flux soil_heat_flow_5 corr_soil_heat_flow_5 sgp15ebbrE20.b1: soil_heat_flow_5_mv sgp30ebbrE20.a1: 5 cm soil heat flow, site 5(shf5) soil heat flow, site 5(g5) latent heat flux(e) 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5) h(h) average surface soil heat flow(ave_shf) sgp15ebbrE20.a1: Soil heat flow 5(mv_hft5)

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DQRID : D030712.21

Start Date	Start Time	End Date	End Time
04/16/2003	1950	04/16/2003	2045

Subject:	SGP/EBBR/E20 - 6 Month Checks
DataStreams:	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1
Description:	Many measurements were incorrect while the AEM was positioned with both aspirators at the same height for comparison checks.
Measurements:	sgp30ebbrE20.b1: temp_trh_top vapor_pressure_top temp_air_bottom vapor_pressure_bottom sensible_heat_flux rh_top_fraction rh_bottom_fraction latent_heat_flux temp_trh_bottom temp_air_top bowen_ratio sgp15ebbrE20.b1: temp_air_left rh_left_mv rh_right_mv temp_trh_right_rr temp_air_right temp_trh_left_rr sgp5ebbrE20.a1: Temperature of the top humidity chamber(thum_top) top vapor pressure(vp_top) Temperature of bottom humidity sensor chamber(thum_bot) bottom vapor pressure(vp_bot) top air temperature(tair_top) bottom air temperature(tair_bot) Top humidity(hum_top) Bottom humidity(hum_bot) sgp30ebbrE20.a1: Bottom humidity(hum_bot) Temperature of the top humidity chamber(thum_top) bottom vapor pressure(vp_bot) top air temperature(tair_top) top vapor pressure(vp_top) h(h) ratio of sensible/latent heat fluxes (Bowen ratio)(bowen) Top humidity(hum_top) Temperature of bottom humidity sensor chamber(thum_bot) latent heat flux(e) bottom air temperature(tair_bot) sgp15ebbrE20.a1: Temperature of right humidity sensor chamber(rr_thum_r) Right air temperature(tair_r) Left air temperature(tair_l) Left relative humidity(mv_hum_l) Right relative humidity(mv_hum_r) Temperature of left humidity sensor chamber(rr_thum_l)

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DQRID : D031029.1

Start Date	Start Time	End Date	End Time
10/15/2003	2100	10/29/2003	2300

Subject:	SGP/EBBR/E20 - Fuse Blown in AEM
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
Description:	When the EBBR system restarted on 15 Oct. 2003, the AEM malfunctioned. Surface fluxes data during this period are incorrect.
Measurements:	sgp30ebbrE20.b1: temp_trh_top vapor_pressure_top rh_bottom_fraction temp_air_bottom latent_heat_flux temp_trh_bottom vapor_pressure_bottom sensible_heat_flux temp_air_top rh_top_fraction bowen_ratio sgp15ebbrE20.b1: temp_air_left temp_air_right sgp5ebbrE20.b1: vapor_pressure_top rh_top_fraction temp_trh_bottom vapor_pressure_bottom temp_air_bottom temp_trh_top rh_bottom_fraction temp_air_top

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DQRID : D031029.2

Start Date	Start Time	End Date	End Time
09/27/2003	1800	12/10/2003	2230

Subject:	SGP/EBBR/E20 - Reprocess: Soil Temperature Probe #1 Measurements Spiked
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:	The soil temperature #1 measurement spiked quite high at times. This affected a number of measurements that are dependent on the soil temperature measurements.
Measurements:	sgp30ebbrE20.b1: surface_soil_heat_flux_avg surface_soil_heat_flux_1 latent_heat_flux sensible_heat_flux soil_temp_1 energy_storage_change_1 sgp15ebbrE20.b1: soil_temp_1_rr

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DQRID : D031031.7

Start Date	Start Time	End Date	End Time
09/30/2003	0000	10/01/2003	2100

Subject:	SGP/EBBR/E20 - Water in Net Radiometer, Surface Fluxes Incorrect
DataStreams:	sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.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:	sgp30ebbrE20.b1: latent_heat_flux sensible_heat_flux net_radiation sgp5ebbrE20.a1: net radiation(q) sgp15ebbrE20.b1: net_radiation_mv sgp30ebbrE20.a1: net radiation(q) latent heat flux(e) h(h) sgp15ebbrE20.a1: Net radiation(mv_q)

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DQRID : D031204.19

Start Date	Start Time	End Date	End Time
10/29/2003	2200	10/29/2003	2245

Subject:	SGP/EBBR/E20 - 6 Month Checks
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
Description:	Many measurements were incorrect while the AEM was positioned with both aspirators at the same height for comparison checks.
Measurements:	sgp30ebbrE20.b1: temp_trh_top vapor_pressure_top temp_air_bottom vapor_pressure_bottom sensible_heat_flux rh_top_fraction rh_bottom_fraction latent_heat_flux temp_trh_bottom temp_air_top bowen_ratio sgp15ebbrE20.b1: temp_air_left rh_left_mv rh_right_mv temp_trh_right_rr temp_air_right temp_trh_left_rr sgp5ebbrE20.b1: rh_top_fraction vapor_pressure_bottom temp_trh_top temp_air_top rh_bottom_fraction vapor_pressure_top temp_trh_bottom temp_air_bottom

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DQRID : D031208.5

Start Date	Start Time	End Date	End Time
12/03/2003	0530	12/23/2003	2140

Subject:	SGP/EBBR/E20 - Wind Direction Incorrect
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
Description:	Wind direction is incorrect, reading at or about 0 or 15 to 25 degrees.
Measurements:	sgp30ebbrE20.b1: wspd_vec_mean wdir_vec_std wdir_vec_mean sgp15ebbrE20.b1: wdir_vec_mean_mv sgp5ebbrE20.b1: wspd_vec_mean wdir_vec_std wdir_vec_mean

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DQRID : D031211.5

Start Date	Start Time	End Date	End Time
11/28/2003	1430	01/21/2004	2130

Subject:	SGP/EBBR/E20 - Pressure Sensor Data Incorrect
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
Description:	The E20 pressure sensor suffered from spikes in pressure, which were related to increases in voltage during the day as the solar panels charged the battery. These spikes were not of a magnitude that would affect the 30 minute surface fluxes. Replacement of the pressure sensor solved the problem.
Measurements:	sgp30ebbrE20.b1: Barometric Pressure(atmos_pressure) sgp15ebbrE20.b1: atmos_pressure_mv sgp5ebbrE20.b1: Barometric Pressure(atmos_pressure)

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DQRID : D031222.20

Start Date	Start Time	End Date	End Time
12/13/2003	1100	12/13/2003	1230

Subject:	SGP/EBBR/E20 - Wind Speed Sensor Frozen By Ice Storm
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
Description:	The wind speed sensor was frozen stopped by ice from a storm. The wind speed and residual wind speed measurements are incorrect.
Measurements:	sgp30ebbrE20.b1: wspd_vec_mean wspd_arith_mean sgp15ebbrE20.b1: wspd_arith_mean sgp5ebbrE20.b1: wspd_vec_mean wspd_arith_mean

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DQRID : D040304.19

Start Date	Start Time	End Date	End Time
02/02/2004	0505	02/02/2004	1845

Subject:	SGP/EBBR/E20 - Wind Speed Frozen Stopped By Ice
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.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:	sgp30ebbrE20.b1: wspd_vec_mean wspd_arith_mean sgp15ebbrE20.b1: wspd_arith_mean sgp5ebbrE20.b1: wspd_vec_mean wspd_arith_mean

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DQRID : D040507.2

Start Date	Start Time	End Date	End Time
03/01/2004	0000	03/31/2004	2355

Subject:	SGP/EBBR/E20 - Left Air Temperature Incorrect
DataStreams:	sgp15ebbrE20.b1, sgp30baebbrE20.c1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
Description:	The left air temperature, and therefore top and bottom air temperatures were offscale or incorrect on occasion. Bowen ratio, sensible heat flux, and latent heat flux were also incorrect during those times. Inspection of the data is required to detect the incorrect periods.
Measurements:	sgp30ebbrE20.b1: temp_air_bottom latent_heat_flux sensible_heat_flux temp_air_top bowen_ratio sgp15ebbrE20.b1: temp_air_left sgp5ebbrE20.b1: temp_air_bottom temp_air_top sgp30baebbrE20.c1: Aerodynamic Latent heat flux(ale) Aerodynamic Sensible heat flux(ah) top air temperature(tair_top) ratio of sensible/latent heat fluxes (Bowen ratio)(bowen) bottom air temperature(tair_bot) Best estimate Sensible heat flux(hcomb) Best estimate Latent heat flux(ecomb) h(h) latent heat flux(e)

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DQRID : D040722.1

Start Date	Start Time	End Date	End Time
07/09/2004	1745	08/04/2004	1915

Subject:	SGP/EBBR/E20 - Wind Direction Stuck at 100 Degrees
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
Description:	The wind direction sensor was stuck at about 100 degrees. This did not affect the primary measurements (net radiation, soil heat flow, sensible heat flux, latent heat flux).
Measurements:	sgp30ebbrE20.b1: wspd_vec_mean wdir_vec_std wdir_vec_mean sgp15ebbrE20.b1: wdir_vec_mean_mv sgp5ebbrE20.b1: wspd_vec_mean wdir_vec_std wdir_vec_mean

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DQRID : D040813.2

Start Date	Start Time	End Date	End Time
08/03/2004	0300	09/15/2004	2000
09/24/2004	0700	09/29/2004	1800

Subject:	SGP/EBBR/E20 - AEM Failure
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
Description:	The AEM hung inbetween positions; home signals were zero. The AEM fuse kept blowing, most likely because of worn rails or sleeves. This condition may reoccur.
Measurements:	sgp30ebbrE20.b1: temp_trh_top vapor_pressure_top rh_bottom_fraction temp_air_bottom latent_heat_flux temp_trh_bottom vapor_pressure_bottom sensible_heat_flux temp_air_top rh_top_fraction bowen_ratio sgp15ebbrE20.b1: temp_air_left temp_air_right sgp5ebbrE20.b1: vapor_pressure_top rh_top_fraction temp_trh_bottom vapor_pressure_bottom temp_air_bottom temp_trh_top rh_bottom_fraction temp_air_top

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DQRID : D040915.7

Start Date	Start Time	End Date	End Time
09/08/2004	2130	09/15/2004	1930

Subject:	SGP/EBBR/E20 - Soil Heat Flow #3 and Soil Temperature #3 Incorrect
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
Measurements:	sgp30ebbrE20.b1: corr_soil_heat_flow_3 surface_soil_heat_flux_avg surface_soil_heat_flux_3 latent_heat_flux sensible_heat_flux soil_temp_3 energy_storage_change_3 soil_heat_flow_3 sgp15ebbrE20.b1: soil_temp_3_rr soil_heat_flow_3_mv

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DQRID : D041006.3

Start Date	Start Time	End Date	End Time
09/15/2004	1930	09/15/2004	2030

Subject:	SGP/EBBR/E20 - All Soil Measurements Incorrect
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:	All soil measurements were incorrect during the replacement of soil heat flow #3 and soil temperature #3.
Measurements:	sgp30ebbrE20.b1: corr_soil_heat_flow_3 surface_soil_heat_flux_3 soil_heat_flow_2 soil_heat_flow_1 surface_soil_heat_flux_4 soil_heat_capacity_2 soil_heat_capacity_1 corr_soil_heat_flow_2 soil_moisture_3 corr_soil_heat_flow_4 soil_moisture_5 soil_moisture_1 surface_soil_heat_flux_avg soil_moisture_4 latent_heat_flux surface_soil_heat_flux_2 soil_heat_capacity_5 energy_storage_change_5 soil_moisture_2 soil_temp_1 corr_soil_heat_flow_5 surface_soil_heat_flux_1 soil_temp_4 soil_temp_3 energy_storage_change_3 soil_temp_2 corr_soil_heat_flow_1 sensible_heat_flux soil_heat_flow_5 soil_temp_5 energy_storage_change_1 energy_storage_change_2 soil_heat_flow_4 soil_heat_capacity_3 energy_storage_change_4 surface_soil_heat_flux_5 soil_heat_capacity_4 soil_heat_flow_3 sgp15ebbrE20.b1: soil_temp_5_rr soil_moisture_2_rr soil_moisture_5_rr soil_temp_3_rr soil_moisture_1_rr soil_heat_flow_1_mv soil_moisture_3_rr soil_heat_flow_4_mv soil_heat_flow_3_mv soil_heat_flow_2_mv soil_temp_2_rr soil_temp_1_rr soil_moisture_4_rr soil_heat_flow_5_mv soil_temp_4_rr

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DQRID : D041222.16

Start Date	Start Time	End Date	End Time
09/29/2004	1730	09/29/2004	1800

Subject:	SGP/EBBR/E20 - 6 Month Checks
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
Description:	Many measurements were incorrect while the AEM was positioned with both aspirators at the same height for comparison checks.
Measurements:	sgp30ebbrE20.b1: temp_trh_top vapor_pressure_top temp_air_bottom vapor_pressure_bottom sensible_heat_flux rh_top_fraction rh_bottom_fraction latent_heat_flux temp_trh_bottom temp_air_top bowen_ratio sgp15ebbrE20.b1: temp_air_left rh_left_mv rh_right_mv temp_trh_right_rr temp_air_right temp_trh_left_rr sgp5ebbrE20.b1: rh_top_fraction vapor_pressure_bottom temp_trh_top temp_air_top rh_bottom_fraction vapor_pressure_top temp_trh_bottom temp_air_bottom

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DQRID : D041222.3

Start Date	Start Time	End Date	End Time
11/02/2004	1330	03/02/2005	1930

Subject:	SGP/EBBR/E20 - Soil Moisture #4 and Soil Temperature #4 Incorrect
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:	Failures of a multiplexer channel and a J-panel channel caused soil temperature #4 and soil moisture #4 to spike and drift at times. Replacement of the failed equipment solved the problem.
Measurements:	sgp30ebbrE20.b1: surface_soil_heat_flux_avg energy_storage_change_4 soil_moisture_4 latent_heat_flux soil_temp_4 soil_heat_capacity_4 corr_soil_heat_flow_4 sensible_heat_flux surface_soil_heat_flux_4 sgp15ebbrE20.b1: soil_temp_4_rr soil_moisture_4_rr

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DQRID : D041223.1

Start Date	Start Time	End Date	End Time
11/26/2004	2100	12/08/2004	2100

Subject:	SGP/EBBR/E20 - Soil Heat Flow #4 Incorrect
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:	Soil Heat Flow #4 was missing or offscale and therefore incorrect during the stated period.
Measurements:	sgp30ebbrE20.b1: surface_soil_heat_flux_avg latent_heat_flux corr_soil_heat_flow_4 soil_heat_flow_4 sensible_heat_flux surface_soil_heat_flux_4 sgp15ebbrE20.b1: soil_heat_flow_4_mv

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DQRID : D050206.14

Start Date	Start Time	End Date	End Time
01/05/2005	1420	01/07/2005	1650

Subject:	SGP/EBBR/E20 - Wind Speed Frozen Stopped By Ice Storm
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.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:	sgp30ebbrE20.b1: wspd_vec_mean wspd_arith_mean sgp15ebbrE20.b1: wspd_arith_mean sgp5ebbrE20.b1: wspd_vec_mean wspd_arith_mean

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DQRID : D050207.10

Start Date	Start Time	End Date	End Time
01/07/2005	0150	01/07/2005	1425

Subject:	SGP/EBBR/E20 - Wind Direction Frozen Stopped By Ice Storm
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.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:	sgp30ebbrE20.b1: wspd_vec_mean wdir_vec_std wdir_vec_mean sgp15ebbrE20.b1: wdir_vec_mean_mv sgp5ebbrE20.b1: wspd_vec_mean wdir_vec_std wdir_vec_mean

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DQRID : D050404.4

Start Date	Start Time	End Date	End Time
03/20/2005	1230	04/27/2005	2000

Subject:	SGP/EBBR/E20 - Temp. of thum_left Incorrect At Times
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
Description:	The temperature portion of the left T/RH probe temperature spiked at times. This was caused by a faulty surge protector in the J-Panel.
Measurements:	sgp30ebbrE20.b1: temp_trh_top latent_heat_flux temp_trh_bottom vapor_pressure_bottom vapor_pressure_top sensible_heat_flux bowen_ratio sgp15ebbrE20.b1: temp_trh_left_rr sgp5ebbrE20.b1: vapor_pressure_bottom vapor_pressure_top temp_trh_top temp_trh_bottom

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DQRID : D051112.7

Start Date	Start Time	End Date	End Time
10/15/2003	0000	07/22/2005	2359

Subject:	SGP/EBBR/E20 - metadata corrections
DataStreams:	sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp5ebbrE20.b1
Description:	On 20050723, a series of metadata corrections and additions were completed. These metadata changes apply to all EBBR.E20 data collected by ARM back to the installation of the instrument in April 1993. 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:	sgp30ebbrE20.b1: base time(base_time) sgp15ebbrE20.b1: base time(base_time) sgp5ebbrE20.b1: base time(base_time)

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