Data Quality Reports for Session: 179135 User: weltyj1 Completed: 08/19/2016


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D111005.2SGP/MET/E7 - T/RH values incorrectsgpmetE7.b1Incorrect
D160203.2SGP/MET/E9 - False tips in high windssgpmetE9.b1Does not affect quality
D160203.3SGP/MET/E11 - False tips in high windssgpmetE11.b1Does not affect quality
D160203.4SGP/MET/E13 - False tips in high windssgpmetE13.b1Does not affect quality
D160203.5SGP/MET/E15 - False tips in high windssgpmetE15.b1Does not affect quality
D160308.2SGP/ARMBESTNS/X1 - Reprocessed and Corrected: Will change ECOR input to QCECORsgparmbestnsX1.c1Does not affect quality
D160629.4SGP/ARMBESTNS/X1 - Reprocess: OKM and KSU Mesonet Data ErrorsgparmbestnsX1.c1Suspect


DQRID : D111005.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/29/2011123109/14/20111920Incorrect
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
  • Temperature mean(temp_mean)
  • Humidity, relative, at 2-m height, 1-min avg(rh_mean)


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DQRID : D160203.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
06/29/1993000002/01/20162038Does not affect quality
Subject:
SGP/MET/E9 - False tips in high winds
DataStreams:sgpmetE9.b1
Description:
The TBRG's were mounted at a height that made them prone to vibrations caused by high 
winds which may have caused false tips.  The end date of this DQR indicates when the rain 
gauge was lowered to mitigate these effects.  

Effects on the total precipitation amounts are assumed to be negligible.
Measurements:sgpmetE9.b1:
  • Corrected total precipitation measured by TBRG(tbrg_precip_total_corr)
  • tbrg_precip_total


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DQRID : D160203.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
06/28/1995000002/01/20161725Does not affect quality
Subject:
SGP/MET/E11 - False tips in high winds
DataStreams:sgpmetE11.b1
Description:
The TBRG's were mounted at a height that made them prone to vibrations caused by high 
winds which may have caused false tips.  The end date of this DQR indicates when the rain 
gauge was lowered to mitigate these effects.  

Effects on the total precipitation amounts are assumed to be negligible.
Measurements:sgpmetE11.b1:
  • Corrected total precipitation measured by TBRG(tbrg_precip_total_corr)
  • tbrg_precip_total


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DQRID : D160203.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
07/21/1993000001/12/20161958Does not affect quality
Subject:
SGP/MET/E13 - False tips in high winds
DataStreams:sgpmetE13.b1
Description:
The TBRG's were mounted at a height that made them prone to vibrations caused by high 
winds which may have caused false tips.  The end date of this DQR indicates when the rain 
gauge was lowered to mitigate these effects.  

Effects on the total precipitation amounts are assumed to be negligible.
Measurements:sgpmetE13.b1:
  • tbrg_precip_total
  • Corrected total precipitation measured by TBRG(tbrg_precip_total_corr)


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DQRID : D160203.5
Start DateStart TimeEnd DateEnd Time Data Quality Metric
07/13/1993000001/15/20161628Does not affect quality
Subject:
SGP/MET/E15 - False tips in high winds
DataStreams:sgpmetE15.b1
Description:
The TBRG's were mounted at a height that made them prone to vibrations caused by high 
winds which may have caused false tips.  The end date of this DQR indicates when the rain 
gauge was lowered to mitigate these effects.  

Effects on the total precipitation amounts are assumed to be negligible.
Measurements:sgpmetE15.b1:
  • tbrg_precip_total
  • Corrected total precipitation measured by TBRG(tbrg_precip_total_corr)


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DQRID : D160308.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/01/2011000012/31/20112300Does not affect quality
Subject:
SGP/ARMBESTNS/X1 - Reprocessed and Corrected: Will change ECOR input to QCECOR
DataStreams:sgparmbestnsX1.c1
Description:
DATA REPROCESSED and CORRECTED: 

The ARMBESTNS data was reprocessed with improved sensible and latent heat flux values. 
Input data from the ECOR instrument was replaced by the QCECOR Value-added product which 
applies more stringent automated quality checks on the eddy correlation data.

The reprocessing task will also provide the following variable name changes:
latent_heat_flux_ecor will become latent_heat_flux_qcecor
sensible_heat_flux_ecor will become sensible_heat_flux_qcecor
lat_ecor will become lat_qcecor
lon_ecor will become lon_qcecor
alt_ecor will become alt_qcecor
stn_ecor will become stn_qcecor 



ORIGINAL DQR CATEGORY: Transparent (Does not affect quality)

REPROCESSED and CORRECTED DATA ARCHIVED:2016-07

REPROCESS IDENTIFICATION NUMBER: RID 1442

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--- ORIGINAL DQR DESCRIPTION ---
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Data quality may be improved slightly after reprocessing for some sensible and latent heat 
flux values as input data from the ECOR instrument will be replaced with data from from 
the QCECOR Value-added product. The QCECOR VAP applies more stringent automated quality 
checks on the eddy correlation data.

The reprocessing task will also provide the following variable name changes:
latent_heat_flux_ecor will become latent_heat_flux_qcecor
sensible_heat_flux_ecor will become sensible_heat_flux_qcecor
lat_ecor will become lat_qcecor
lon_ecor will become lon_qcecor
alt_ecor will become alt_qcecor
stn_ecor will become stn_qcecor
Measurements:sgparmbestnsX1.c1:
  • ECOR surface sensible heat flux(sensible_heat_flux_ecor)
  • ECOR surface latent heat flux(latent_heat_flux_ecor)


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DQRID : D160629.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/01/2011000012/31/20122300Suspect
Subject:
SGP/ARMBESTNS/X1 - Reprocess: OKM and KSU Mesonet Data Error
DataStreams:sgparmbestnsX1.c1
Description:
The VAP code is not correctly handling the situation when the number of sites changes 
within a month for the OKM and KAM data. Use the OKM and KAM data with caution.
Measurements:sgparmbestnsX1.c1:
  • KAM air temperature(temp_kam)
  • OKM u wind component(u_wind_okm)
  • OKM air temperature(temp_okm)
  • OKM surface pressure(pressure_okm)
  • KAM v wind component(v_wind_kam)
  • OKM relative humidity(rh_okm)
  • KAM relative humidity(rh_kam)
  • KAM precipitation rate(precip_rate_kam)
  • OKM v wind component(v_wind_okm)
  • KAM u wind component(u_wind_kam)
  • OKM precipitation rate(precip_rate_okm)


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END OF DATA