Data Quality Reports for Session: 153214 User: dodsonj1 Completed: 09/26/2013


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D021113.5SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR
Header
sgp30baebbrE18.c1, sgp30baebbrE19.c1, sgp30baebbrE2.c1
D031124.11SGP/EBBR/E19 - Data Missing During Recalibration Changeoutsgp15ebbrE19.b1, sgp30baebbrE19.c1, sgp30ebbrE19.b1, sgp5ebbrE19.b1, sgpebbrE19.00,
sgpebbrE19.01
D040407.2SGP/EBBR/E19 - Reprocess: Incorrect Net Rad Calibration Coefficientsgp30baebbrE19.c1, sgp30ebbrE19.b1, sgp5ebbrE19.b1
D040525.3SGP/EBBR/E19 - Metadata errorssgp15ebbrE19.b1, sgp30baebbrE19.c1, sgp30ebbrE19.b1
D050117.10SGP/EBBR/E19 - BA EBBR VAP Bulk Aerodynamicssgp30baebbrE19.c1


DQRID : D021113.5
Start DateStart TimeEnd DateEnd Time
10/22/1997000006/18/20032359
Subject:
SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR 
Header
DataStreams:sgp30baebbrE18.c1, sgp30baebbrE19.c1, sgp30baebbrE2.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.

(NOTE: The actual begin date of some of these data
streams is as early as 5/22/97.  This DQR applies to
all 30m EBBR data.)
Measurements:sgp30baebbrE2.c1:
  • cs1
  • cs5
  • cs4
  • cs3
  • cs2

sgp30baebbrE18.c1:
  • cs3
  • cs4
  • cs5
  • cs1
  • cs2

sgp30baebbrE19.c1:
  • cs3
  • cs2
  • cs1
  • cs5
  • cs4


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DQRID : D031124.11
Start DateStart TimeEnd DateEnd Time
10/10/2003150510/10/20031755
Subject:
SGP/EBBR/E19 - Data Missing During Recalibration Changeout
DataStreams:sgp15ebbrE19.b1, sgp30baebbrE19.c1, sgp30ebbrE19.b1, sgp5ebbrE19.b1, sgpebbrE19.00,
sgpebbrE19.01
Description:
Data was missing during the recalibration changeout.
Measurements:sgpebbrE19.01:
  • Raw data stream - documentation not supported

sgpebbrE19.00:
  • Raw data stream - documentation not supported

sgp15ebbrE19.b1:
  • soil_heat_flow_1_mv
  • soil_moisture_4_rr
  • base_time
  • soil_moisture_2_rr
  • temp_air_left
  • atmos_pressure_mv
  • rh_left_mv
  • time_offset
  • soil_moisture_3_rr
  • soil_heat_flow_3_mv
  • soil_heat_flow_4_mv
  • net_radiation_mv
  • lat
  • soil_temp_4_rr
  • battery_voltage
  • rh_right_mv
  • soil_temp_1_rr
  • temp_reference_rr
  • soil_temp_2_rr
  • soil_moisture_1_rr
  • alt
  • temp_trh_right_rr
  • home_signal
  • soil_moisture_5_rr
  • soil_temp_3_rr
  • Wind speed, lower, 1-min avg(wspd_arith_mean)
  • wdir_vec_mean_mv
  • soil_temp_5_rr
  • temp_trh_left_rr
  • soil_heat_flow_5_mv
  • lon
  • temp_air_right
  • soil_heat_flow_2_mv

sgp5ebbrE19.b1:
  • temp_trh_top
  • Wind speed, lower, 1-min avg(wspd_arith_mean)
  • wdir_vec_std
  • lon
  • temp_trh_bottom
  • Barometric Pressure(atmos_pressure)
  • lat
  • time_offset
  • vapor_pressure_top
  • home_signal
  • vapor_pressure_bottom
  • Radiation, net(net_radiation)
  • alt
  • base_time
  • rh_top_fraction
  • rh_bottom_fraction
  • Wind direction, vector, lower, 1-min avg(wdir_vec_mean)
  • temp_air_bottom
  • temp_reference
  • temp_air_top
  • Wind speed vector mean(wspd_vec_mean)

sgp30ebbrE19.b1:
  • vapor_pressure_top
  • Wind direction, vector, lower, 1-min avg(wdir_vec_mean)
  • temp_trh_bottom
  • Soil temperature mean 5(soil_temp_5)
  • Soil temperature mean 1(soil_temp_1)
  • Soil temperature mean 2(soil_temp_2)
  • Soil temperature mean 3(soil_temp_3)
  • Soil temperature mean 4(soil_temp_4)
  • soil_moisture_2
  • surface_soil_heat_flux_1
  • soil_moisture_1
  • surface_soil_heat_flux_2
  • soil_moisture_4
  • soil_moisture_3
  • surface_soil_heat_flux_5
  • surface_soil_heat_flux_3
  • surface_soil_heat_flux_4
  • rh_bottom_fraction
  • Average soil heat flow at the surface(surface_soil_heat_flux_avg)
  • Wind speed, lower, 1-min avg(wspd_arith_mean)
  • Wind speed vector mean(wspd_vec_mean)
  • soil_moisture_5
  • Heat flux, sensible, at 1.5-m height, 30-min intervals(sensible_heat_flux)
  • base_time
  • Heat flux, latent, at 1.5-m height, 30-min intervals(latent_heat_flux)
  • temp_trh_top
  • lon
  • home_signal_30
  • energy_storage_change_3
  • energy_storage_change_2
  • energy_storage_change_5
  • energy_storage_change_4
  • home_signal_15
  • energy_storage_change_1
  • Radiation, net(net_radiation)
  • lat
  • soil_heat_capacity_4
  • soil_heat_capacity_5
  • soil_heat_capacity_2
  • soil_heat_capacity_3
  • wdir_vec_std
  • soil_heat_capacity_1
  • bowen_ratio
  • Barometric Pressure(atmos_pressure)
  • time_offset
  • corr_soil_heat_flow_4
  • corr_soil_heat_flow_3
  • corr_soil_heat_flow_2
  • corr_soil_heat_flow_1
  • alt
  • vapor_pressure_bottom
  • soil_heat_flow_4
  • soil_heat_flow_5
  • temp_air_bottom
  • temp_reference
  • temp_air_top
  • rh_top_fraction
  • corr_soil_heat_flow_5
  • soil_heat_flow_1
  • soil_heat_flow_2
  • soil_heat_flow_3

sgp30baebbrE19.c1:
  • vegetation_height
  • Heat flux, sensible, best estimate(hcomb)
  • g3
  • g4
  • g5
  • vp_top
  • g1
  • g2
  • ces5
  • lon
  • ces2
  • ces1
  • ces4
  • tair_bot
  • wind_d
  • ces3
  • hum_top
  • time_offset
  • bowen
  • home_15
  • cs3
  • cs2
  • cs1
  • cs5
  • cs4
  • tair_top
  • Heat flux, latent(e)
  • vp_bot
  • shf5
  • shf3
  • shf4
  • shf1
  • shf2
  • Corrected sensible heat flux(h)
  • Radiation, net(q)
  • ts3
  • ts4
  • ts5
  • Pressure, atmospheric, constant value of model level, RUC model output(pres)
  • ts1
  • sm1
  • ts2
  • Heat flux, sensible, aerodynamic(ah)
  • sm3
  • sm2
  • sm5
  • sm4
  • c_shf5
  • c_shf2
  • c_shf1
  • c_shf4
  • c_shf3
  • Average soil heat flux(ave_shf)
  • hum_bot
  • thum_bot
  • sigma_wd
  • tref
  • Heat flux, latent, best estimate(ecomb)
  • thum_top
  • base_time
  • home_30
  • austar
  • res_ws
  • alt
  • lat
  • Heat flux, latent, aerodynamic(ale)
  • wind_s


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DQRID : D040407.2
Start DateStart TimeEnd DateEnd Time
02/05/2004170004/15/20041530
Subject:
SGP/EBBR/E19 - Reprocess: Incorrect Net Rad Calibration Coefficient
DataStreams:sgp30baebbrE19.c1, sgp30ebbrE19.b1, sgp5ebbrE19.b1
Description:
The net radiometer coefficient installed on 2/5/04 for nighttime (negative voltage 
calibration) was incorrect.

Negative net radiations during the subject period can be multiplied by
0.9419 to get corrected net radiation measurements.  The sensible (H)
and latent heat (LE) fluxes (which are very small at night anyway) can
be recalculated using the following equations (where B is Bowen ratio,
Rn is corrected net radiation, and G is soil heat flow):

LE = -(Rn + G)/(B + 1)

H = -(Rn + G + LE)
Measurements:sgp5ebbrE19.b1:
  • Radiation, net(net_radiation)

sgp30ebbrE19.b1:
  • Heat flux, latent, at 1.5-m height, 30-min intervals(latent_heat_flux)
  • Radiation, net(net_radiation)
  • Heat flux, sensible, at 1.5-m height, 30-min intervals(sensible_heat_flux)

sgp30baebbrE19.c1:
  • Corrected sensible heat flux(h)
  • Heat flux, latent, aerodynamic(ale)
  • Heat flux, sensible, aerodynamic(ah)
  • Heat flux, latent(e)
  • Radiation, net(q)


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DQRID : D040525.3
Start DateStart TimeEnd DateEnd Time
05/30/1997000005/06/20032359
Subject:
SGP/EBBR/E19 - Metadata errors
DataStreams:sgp15ebbrE19.b1, sgp30baebbrE19.c1, sgp30ebbrE19.b1
Description:
The latitude, longitude and altitude of the El Reno (E19) site were
incorrectly entered into the ARM database.  The correct location
of the EBBR.E19 instrument is:
 Lat: 35.557N
 Lon: 98.017W
 Alt:    421m
Measurements:sgp15ebbrE19.b1:
  • alt
  • lon
  • lat

sgp30ebbrE19.b1:
  • alt
  • lon
  • lat

sgp30baebbrE19.c1:
  • lon
  • lat
  • alt


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DQRID : D050117.10
Start DateStart TimeEnd DateEnd Time
05/30/1997100006/30/20032359
Subject:
SGP/EBBR/E19 - BA EBBR VAP Bulk Aerodynamics
DataStreams:sgp30baebbrE19.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:sgp30baebbrE19.c1:
  • Heat flux, sensible, best estimate(hcomb)
  • Heat flux, latent, best estimate(ecomb)
  • austar
  • Heat flux, latent, aerodynamic(ale)
  • Heat flux, sensible, aerodynamic(ah)


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