Data Quality Reports for Session: 180659 User: jeffelf Completed: 10/27/2016


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D141006.4NSA/MET/C1 - Temp/RH instrument offlinensametC1.b1Missing
D141010.2NSA/TWR/C1 - Reprocessing Notice (RID 1240)nsatwrC1.b1Does not affect quality
D141010.3NSA/TWR/C1 - 2m Temp/RH instrument offlinensatwrC1.b1Missing
D141106.1NSA/MET/C1 - Reprocessing Notice (RID 1252)nsatwrC1.b1, nsametC1.b1Does not affect quality
D141204.10NSA/SKYRAD/C1 - Incorrect qc_flag valuesnsaskyrad60sC1.b1Does not affect quality


DQRID : D141006.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/01/2014221510/04/20140056Missing
Subject:
NSA/MET/C1 - Temp/RH instrument offline
DataStreams:nsametC1.b1
Description:
Measurements:nsametC1.b1:
  • Temperature mean(temp_mean)
  • Humidity, relative, at 2-m height, 1-min avg(rh_mean)
  • dew_point_mean
  • Vapor pressure mean, calculated(vapor_pressure_mean)
  • trh_err_code


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DQRID : D141010.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/01/2014201110/04/20142022Does not affect quality
Subject:
NSA/TWR/C1 - Reprocessing Notice (RID 1240)
DataStreams:nsatwrC1.b1
Description:
See below for details of reprocessing that was completed on 20150626.  Original 
DQR category: 4 (Red, Incorrect).

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The 10m temperature and relative humidity fields are swapped during this time (and 
corresponding standard deviation fields). The 40m temperature and relative humidity fields are 
swapped during this time (and corresponding standard deviation fields). The raw data will 
be corrected and reprocessed to fix this issue. The 10m and 40m error codes are incorrect 
and will not be fixed.
Measurements:nsatwrC1.b1:
  • rh_std
  • Temperature mean(temp_mean)
  • temp_std
  • Humidity, relative, at 2-m height, 1-min avg(rh_mean)
  • trh_err_code


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DQRID : D141010.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/01/2014221510/04/20140056Missing
Subject:
NSA/TWR/C1 - 2m Temp/RH instrument offline
DataStreams:nsatwrC1.b1
Description:
A broken wire caused missing data from the 2m temp/relative humidity sensor during this 
time.
Measurements:nsatwrC1.b1:
  • dew_point_mean
  • Temperature mean(temp_mean)
  • Vapor pressure mean, calculated(vapor_pressure_mean)
  • Humidity, relative, at 2-m height, 1-min avg(rh_mean)
  • trh_err_code


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DQRID : D141106.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
09/05/2014210011/06/20142052Does not affect quality
Subject:
NSA/MET/C1 - Reprocessing Notice (RID 1252)
DataStreams:nsatwrC1.b1, nsametC1.b1
Description:
See below for details of reprocessing that was completed on 20150109.  Original 
DQR category: 4 (Red, Incorrect).

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The wind direction data are 30 degrees too high due to an alignment/offset problem during 
this time. Problem affects all 4 tower levels in the nsatwrC1.b1 datastream, as well as 
the wind direction data in the nsametC1.b1 datastream. Data will be reprocessed for 
correction.
Measurements:nsametC1.b1:
  • Wind direction vector mean(wdir_vec_mean)

nsatwrC1.b1:
  • wdir_vec_std
  • Wind direction vector mean(wdir_vec_mean)


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DQRID : D141204.10
Start DateStart TimeEnd DateEnd Time Data Quality Metric
02/26/2014224012/08/20142359Does not affect quality
Subject:
NSA/SKYRAD/C1 - Incorrect qc_flag values
DataStreams:nsaskyrad60sC1.b1
Description:
When the IRTs were upgraded, the values of sky_ir_temp:min and sky_ir_temp:max were not 
changed. The quality control fields for these limits are incorrect.
Measurements:nsaskyrad60sC1.b1:
  • sky_ir_temp_min
  • sky_ir_temp_std
  • sky_ir_temp_max
  • Temperature, Sky Infra-Red(sky_ir_temp)


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