Data Quality Reports for Session: 140612 User: song1lak1k Completed: 02/16/2012

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D021113.2SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR
Header		sgp30baebbrE13.c1, sgp30baebbrE15.c1, sgp30baebbrE20.c1, sgp30baebbrE22.c1,
sgp30baebbrE26.c1, sgp30baebbrE4.c1, sgp30baebbrE7.c1, sgp30baebbrE8.c1, sgp30baebbrE9.c1
D021113.3SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR
Header		sgp30baebbrE12.c1
D040507.1SGP/EBBR/E15 - Wind Speed Incorrectsgp15ebbrE15.b1, sgp30baebbrE15.c1, sgp30ebbrE15.b1, sgp5ebbrE15.b1
D040615.3SGP/EBBR/E12 - Incorrect Timessgp15ebbrE12.b1, sgp30baebbrE12.c1, sgp30ebbrE12.b1, sgp5ebbrE12.b1, sgpebbrE12.00
D050114.7SGP/EBBR/E13/E15/E20/E22/E26/E4/E7/E8/E9 - BA EBBR VAP Bulk Aerodynamicssgp30baebbrE13.c1, sgp30baebbrE15.c1, sgp30baebbrE20.c1, sgp30baebbrE22.c1,
sgp30baebbrE26.c1, sgp30baebbrE4.c1, sgp30baebbrE7.c1, sgp30baebbrE8.c1, sgp30baebbrE9.c1
D050117.8SGP/EBBR/E12 - BA EBBR VAP Bulk Aerodynamicssgp30baebbrE12.c1
D110105.2SGP/MET/E11 - Intermittent incorrect windspeedsgpmetE11.b1
D110415.2SGP/MET/E13 - PWD data incorrect/missingsgpmetE13.b1
D110419.1SGP/MET/E13 - Missing PWD datasgpmetE13.b1
D110524.1SGP/MET/E6 - Intermittent missing atmos pressure datasgpmetE6.b1
D110621.1SGP/MET/E11 - Wind speed incorrectsgpmetE11.b1
D111005.2SGP/MET/E7 - T/RH values incorrectsgpmetE7.b1
D111114.1SGP/MET/E9 - RH probe failuresgpmetE9.b1


DQRID : D021113.2
Start DateStart TimeEnd DateEnd Time
10/01/1995000006/18/20032359
Subject:
SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR 
Header
DataStreams:sgp30baebbrE13.c1, sgp30baebbrE15.c1, sgp30baebbrE20.c1, sgp30baebbrE22.c1,
sgp30baebbrE26.c1, sgp30baebbrE4.c1, sgp30baebbrE7.c1, sgp30baebbrE8.c1, sgp30baebbrE9.c1
Description:
The units for Soil Heat Capacity (cs1, cs2, cs3, cs4,
cs5) in the EBBR 30 minute netcdf header have been 
incorrect from the beginning of processing the data
into netcdf files.  The correct units are MJ/m^3/C.

This does not affect the data quality.
Measurements:sgp30baebbrE7.c1:
  • cs5
  • cs4
  • cs3
  • cs2
  • cs1
sgp30baebbrE13.c1:
  • cs4
  • cs5
  • cs2
  • cs3
  • cs1
sgp30baebbrE8.c1:
  • cs4
  • cs5
  • cs1
  • cs2
  • cs3
sgp30baebbrE20.c1:
  • cs4
  • cs5
  • cs2
  • cs3
  • cs1
sgp30baebbrE22.c1:
  • cs1
  • cs2
  • cs3
  • cs4
  • cs5
sgp30baebbrE26.c1:
  • cs1
  • cs3
  • cs2
  • cs4
  • cs5
sgp30baebbrE9.c1:
  • cs2
  • cs1
  • cs4
  • cs3
  • cs5
sgp30baebbrE4.c1:
  • cs1
  • cs3
  • cs2
  • cs4
  • cs5
sgp30baebbrE15.c1:
  • cs4
  • cs5
  • cs1
  • cs3
  • cs2

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DQRID : D021113.3
Start DateStart TimeEnd DateEnd Time
10/04/1995000006/18/20032359
Subject:
SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR 
Header
DataStreams:sgp30baebbrE12.c1
Description:
The units for Soil Heat Capacity (cs1, cs2, cs3, cs4,
cs5) in the EBBR 30 minute netcdf header have been 
incorrect from the beginning of processing the data
into netcdf files.  The correct units are MJ/m^3/C.

This does not affect the data quality.
Measurements:sgp30baebbrE12.c1:
  • cs2
  • cs1
  • cs4
  • cs3
  • cs5

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DQRID : D040507.1
Start DateStart TimeEnd DateEnd Time
04/23/2004213004/27/20041630
Subject:
SGP/EBBR/E15 - Wind Speed Incorrect
DataStreams:sgp15ebbrE15.b1, sgp30baebbrE15.c1, sgp30ebbrE15.b1, sgp5ebbrE15.b1
Description:
The cups were broken off of the wind speed sensor by hail on 4/23/04. The cups were 
replaced on 4/27/04.  Wind speed measurements were near zero and incorrect during the indicated 
period.
Measurements:sgp5ebbrE15.b1:
  • Wind speed, lower, 1-min avg(wspd_arith_mean)
  • Wind speed vector mean(wspd_vec_mean)
sgp30ebbrE15.b1:
  • Wind speed, lower, 1-min avg(wspd_arith_mean)
  • Wind speed vector mean(wspd_vec_mean)
sgp30baebbrE15.c1:
  • res_ws
  • wind_s
sgp15ebbrE15.b1:
  • Wind speed, lower, 1-min avg(wspd_arith_mean)

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DQRID : D040615.3
Start DateStart TimeEnd DateEnd Time
02/19/2004221203/10/20042247
Subject:
SGP/EBBR/E12 - Incorrect Times
DataStreams:sgp15ebbrE12.b1, sgp30baebbrE12.c1, sgp30ebbrE12.b1, sgp5ebbrE12.b1, sgpebbrE12.00
Description:
The ntpd server (time adjustment) stopped working on Feb. 19th at 22:12:16 GMT, and the 
clock was corrected by -5600.177269 seconds on March 10th at 22:47 GMT. The recorded times 
for observations are off by amounts ranging from 0 seconds on Feb. 19th to 5600 seconds 
on March 10th.
Measurements:sgp30ebbrE12.b1:
  • Radiation, net(net_radiation)
  • soil_heat_capacity_2
  • soil_heat_capacity_1
  • rh_bottom_fraction
  • soil_heat_capacity_5
  • soil_heat_capacity_4
  • soil_heat_capacity_3
  • Average soil heat flow at the surface(surface_soil_heat_flux_avg)
  • temp_trh_bottom
  • Wind speed vector mean(wspd_vec_mean)
  • energy_storage_change_5
  • energy_storage_change_3
  • energy_storage_change_4
  • rh_top_fraction
  • time_offset
  • bowen_ratio
  • soil_temp_5
  • soil_temp_4
  • Wind direction, vector, lower, 1-min avg(wdir_vec_mean)
  • soil_temp_3
  • soil_temp_2
  • soil_temp_1
  • Heat flux, latent, at 1.5-m height, 30-min intervals(latent_heat_flux)
  • wdir_vec_std
  • vapor_pressure_bottom
  • Wind speed, lower, 1-min avg(wspd_arith_mean)
  • surface_soil_heat_flux_1
  • vapor_pressure_top
  • soil_heat_flow_5
  • soil_heat_flow_4
  • soil_heat_flow_3
  • home_signal_30
  • surface_soil_heat_flux_4
  • surface_soil_heat_flux_5
  • surface_soil_heat_flux_2
  • surface_soil_heat_flux_3
  • soil_heat_flow_1
  • energy_storage_change_1
  • soil_heat_flow_2
  • energy_storage_change_2
  • temp_air_top
  • temp_trh_top
  • temp_reference
  • home_signal_15
  • corr_soil_heat_flow_1
  • corr_soil_heat_flow_2
  • corr_soil_heat_flow_3
  • corr_soil_heat_flow_4
  • corr_soil_heat_flow_5
  • soil_moisture_1
  • soil_moisture_5
  • Barometric Pressure(atmos_pressure)
  • base_time
  • soil_moisture_4
  • soil_moisture_3
  • soil_moisture_2
  • temp_air_bottom
  • Heat flux, sensible, at 1.5-m height, 30-min intervals(sensible_heat_flux)
sgp15ebbrE12.b1:
  • soil_temp_3_rr
  • atmos_pressure_mv
  • temp_reference_rr
  • soil_heat_flow_2_mv
  • soil_moisture_5_rr
  • soil_heat_flow_5_mv
  • soil_moisture_4_rr
  • Wind speed, lower, 1-min avg(wspd_arith_mean)
  • temp_air_right
  • soil_heat_flow_4_mv
  • battery_voltage
  • rh_right_mv
  • soil_moisture_3_rr
  • temp_trh_right_rr
  • soil_moisture_1_rr
  • wdir_vec_mean_mv
  • soil_temp_2_rr
  • soil_temp_4_rr
  • home_signal
  • soil_heat_flow_1_mv
  • temp_trh_left_rr
  • base_time
  • rh_left_mv
  • soil_moisture_2_rr
  • temp_air_left
  • soil_temp_1_rr
  • soil_temp_5_rr
  • net_radiation_mv
  • soil_heat_flow_3_mv
  • time_offset
sgp30baebbrE12.c1:
  • ts5
  • ts4
  • ts3
  • ts2
  • ts1
  • vp_bot
  • hum_top
  • c_shf2
  • c_shf3
  • Heat flux, sensible, aerodynamic(ah)
  • c_shf1
  • ces5
  • ces4
  • ces3
  • ces2
  • ces1
  • tref
  • vp_top
  • time_offset
  • home_30
  • bowen
  • thum_bot
  • thum_top
  • hum_bot
  • res_ws
  • sigma_wd
  • Corrected sensible heat flux(h)
  • Heat flux, latent(e)
  • c_shf5
  • c_shf4
  • base_time
  • Heat flux, latent, aerodynamic(ale)
  • Average soil heat flux(ave_shf)
  • Radiation, net(q)
  • Heat flux, sensible, best estimate(hcomb)
  • tair_bot
  • g1
  • g4
  • g5
  • g2
  • g3
  • shf1
  • shf2
  • shf3
  • shf4
  • shf5
  • cs2
  • cs1
  • cs4
  • cs3
  • cs5
  • sm1
  • sm2
  • wind_d
  • tair_top
  • home_15
  • vegetation_height
  • Pressure, atmospheric, constant value of model level, RUC model output(pres)
  • sm5
  • sm3
  • sm4
  • wind_s
  • austar
  • Heat flux, latent, best estimate(ecomb)
sgpebbrE12.00:
  • Raw data stream - documentation not supported
sgp5ebbrE12.b1:
  • wdir_vec_std
  • temp_trh_top
  • rh_bottom_fraction
  • base_time
  • temp_air_top
  • Wind speed vector mean(wspd_vec_mean)
  • Wind direction, vector, lower, 1-min avg(wdir_vec_mean)
  • Radiation, net(net_radiation)
  • home_signal
  • Barometric Pressure(atmos_pressure)
  • vapor_pressure_bottom
  • Wind speed, lower, 1-min avg(wspd_arith_mean)
  • temp_reference
  • vapor_pressure_top
  • rh_top_fraction
  • time_offset
  • time
  • temp_air_bottom
  • temp_trh_bottom

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DQRID : D050114.7
Start DateStart TimeEnd DateEnd Time
10/01/1995000006/30/20032330
Subject:
SGP/EBBR/E13/E15/E20/E22/E26/E4/E7/E8/E9  - BA EBBR VAP Bulk Aerodynamics
DataStreams:sgp30baebbrE13.c1, sgp30baebbrE15.c1, sgp30baebbrE20.c1, sgp30baebbrE22.c1,
sgp30baebbrE26.c1, sgp30baebbrE4.c1, sgp30baebbrE7.c1, sgp30baebbrE8.c1, sgp30baebbrE9.c1
Description:
Fixed AEM and wind speed sensor heights were improperly used in the calculation of bulk 
aerodynamic sensible and latent heat fluxes instead of site specific heights.

This resulted in either under-estimation or over-estimation of the sensible and latent 
heat fluxes.
Measurements:sgp30baebbrE7.c1:
  • Heat flux, latent, best estimate(ecomb)
  • Heat flux, sensible, best estimate(hcomb)
  • austar
  • Heat flux, latent, aerodynamic(ale)
  • Heat flux, sensible, aerodynamic(ah)
sgp30baebbrE13.c1:
  • Heat flux, sensible, best estimate(hcomb)
  • austar
  • Heat flux, latent, best estimate(ecomb)
  • Heat flux, sensible, aerodynamic(ah)
  • Heat flux, latent, aerodynamic(ale)
sgp30baebbrE8.c1:
  • Heat flux, latent, best estimate(ecomb)
  • Heat flux, latent, aerodynamic(ale)
  • Heat flux, sensible, best estimate(hcomb)
  • austar
  • Heat flux, sensible, aerodynamic(ah)
sgp30baebbrE20.c1:
  • Heat flux, latent, aerodynamic(ale)
  • Heat flux, sensible, aerodynamic(ah)
  • Heat flux, latent, best estimate(ecomb)
  • austar
  • Heat flux, sensible, best estimate(hcomb)
sgp30baebbrE22.c1:
  • austar
  • Heat flux, latent, aerodynamic(ale)
  • Heat flux, sensible, best estimate(hcomb)
  • Heat flux, sensible, aerodynamic(ah)
  • Heat flux, latent, best estimate(ecomb)
sgp30baebbrE26.c1:
  • Heat flux, latent, best estimate(ecomb)
  • Heat flux, sensible, best estimate(hcomb)
  • Heat flux, sensible, aerodynamic(ah)
  • Heat flux, latent, aerodynamic(ale)
  • austar
sgp30baebbrE9.c1:
  • Heat flux, latent, aerodynamic(ale)
  • Heat flux, latent, best estimate(ecomb)
  • Heat flux, sensible, aerodynamic(ah)
  • Heat flux, sensible, best estimate(hcomb)
  • austar
sgp30baebbrE4.c1:
  • Heat flux, sensible, best estimate(hcomb)
  • austar
  • Heat flux, latent, best estimate(ecomb)
  • Average soil heat flux(ave_shf)
  • Heat flux, latent, aerodynamic(ale)
sgp30baebbrE15.c1:
  • Heat flux, latent, aerodynamic(ale)
  • Heat flux, sensible, best estimate(hcomb)
  • Heat flux, latent, best estimate(ecomb)
  • austar
  • Heat flux, sensible, aerodynamic(ah)

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DQRID : D050117.8
Start DateStart TimeEnd DateEnd Time
10/04/1995210006/30/20032359
Subject:
SGP/EBBR/E12 - BA EBBR VAP Bulk Aerodynamics
DataStreams:sgp30baebbrE12.c1
Description:
Fixed AEM and wind speed sensor heights were improperly used in the
calculation of bulk aerodynamic sensible and latent heat fluxes instead of
site specific heights.
   
This resulted in either under-estimation or over-estimation of the sensible
and latent heat fluxes.
Measurements:sgp30baebbrE12.c1:
  • Heat flux, latent, aerodynamic(ale)
  • Heat flux, sensible, best estimate(hcomb)
  • Heat flux, sensible, aerodynamic(ah)
  • Heat flux, latent, best estimate(ecomb)
  • austar

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DQRID : D110105.2
Start DateStart TimeEnd DateEnd Time
10/20/2010190011/01/20101539
Subject:
SGP/MET/E11 - Intermittent incorrect windspeed
DataStreams:sgpmetE11.b1
Description:
Starting on 10/20 the wind speed values intermittently flatlined.  Site operations 
reseated cable on 11/1.
Measurements:sgpmetE11.b1:
  • qc_wdir_vec_std
  • Wind speed vector mean(wspd_vec_mean)
  • qc_wspd_arith_mean
  • Wind direction, vector, lower, 1-min avg(wdir_vec_mean)
  • qc_wdir_vec_mean
  • wdir_vec_std
  • Wind speed, lower, 1-min avg(wspd_arith_mean)
  • qc_wspd_vec_mean

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DQRID : D110415.2
Start DateStart TimeEnd DateEnd Time
01/15/2011130002/18/20112200
Subject:
SGP/MET/E13 - PWD data incorrect/missing
DataStreams:sgpmetE13.b1
Description:
Data collection problems during the time period specified resulted in incorrect or missing 
PWD data.
Measurements:sgpmetE13.b1:
  • PWD 1 minute mean visibility(pwd_mean_vis_1min)
  • PWD 10 minute mean visibility(pwd_mean_vis_10min)
  • pwd_cumul_rain
  • pwd_cumul_snow
  • pwd_precip_rate_mean_1min
  • pwd_pw_code_15min
  • pwd_pw_code_1hr
  • pwd_pw_code_inst
  • pwd_err_code

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DQRID : D110419.1
Start DateStart TimeEnd DateEnd Time
09/09/2010000001/10/20112000
Subject:
SGP/MET/E13 - Missing PWD data
DataStreams:sgpmetE13.b1
Description:
PWD data were missing due to an accidental reset on the instrument.
Measurements:sgpmetE13.b1:
  • PWD 1 minute mean visibility(pwd_mean_vis_1min)
  • PWD 10 minute mean visibility(pwd_mean_vis_10min)
  • pwd_cumul_rain
  • pwd_cumul_snow
  • pwd_precip_rate_mean_1min
  • pwd_pw_code_15min
  • pwd_pw_code_1hr
  • pwd_pw_code_inst
  • pwd_err_code

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DQRID : D110524.1
Start DateStart TimeEnd DateEnd Time
04/09/2011162204/25/20111238
Subject:
SGP/MET/E6 - Intermittent missing atmos pressure data
DataStreams:sgpmetE6.b1
Description:
Atmospheric pressure data were intermittently missing during the period specified.  No 
known reason for the missing data.
Measurements:sgpmetE6.b1:
  • Barometric Pressure(atmos_pressure)

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DQRID : D110621.1
Start DateStart TimeEnd DateEnd Time
05/14/2011072405/18/20110130
Subject:
SGP/MET/E11 - Wind speed incorrect
DataStreams:sgpmetE11.b1
Description:
Starting on 05/14 the wind speed values at E11 intermittently flat-lined.  The connections 
were reseated 5/18.
Measurements:sgpmetE11.b1:
  • Wind speed, lower, 1-min avg(wspd_arith_mean)

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DQRID : D111005.2
Start DateStart TimeEnd DateEnd Time
08/29/2011123109/14/20111920
Subject:
SGP/MET/E7 - T/RH values incorrect
DataStreams:sgpmetE7.b1
Description:
The temperature, RH, and vapor pressure data were incorrect due to a loose connection.
Measurements:sgpmetE7.b1:
  • vapor_pressure_mean
  • Mean Air Temperature or Hardware Error(temp_mean)
  • Humidity, relative, at 2-m height, 1-min avg(rh_mean)

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DQRID : D111114.1
Start DateStart TimeEnd DateEnd Time
11/08/2011155011/09/20110701
Subject:
SGP/MET/E9 - RH probe failure
DataStreams:sgpmetE9.b1
Description:
The T/RH probe failed. The resulting problem led to very unreasonable values of RH (~160%) 
which caused the vapor pressure values to also be incorrect.
Measurements:sgpmetE9.b1:
  • Humidity, relative, at 2-m height, 1-min avg(rh_mean)
  • vapor_pressure_mean

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