Data Quality Reports for Session: 184027 User: dturner Completed: 03/04/2017

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D160323.5SGP/PGS/C1 - Reprocessed and Corrected:Incorrect data typesgppgsC1.a1Does not affect quality
D160608.7SGP/PGS/C1 - System maintenance periodssgppgsC1.a1Incorrect
D161021.7SGP/MET/E13 - False corrected precipitation valuessgpmetE13.b1Incorrect
D161026.3SGP/PGS/C1 - Tower pump failure for 60m sample heightsgppgsC1.a1Suspect
D161031.3SGP/MWR/C1 - Missing datasgpmwrlosC1.b1Missing
D170201.1SGP/MET/E13 - Optical rain gauge data missingsgpmetE13.b1Missing


DQRID : D160323.5
Start DateStart TimeEnd DateEnd Time Data Quality Metric
12/02/2015170004/12/20161700Does not affect quality
Subject:
SGP/PGS/C1 - Reprocessed and Corrected:Incorrect data type
DataStreams:sgppgsC1.a1
Description:
DATA REPROCESSED and CORRECTED: 
The data was reprocessed to read MP_VALVE_POSITION in the raw data as a float instead of 
an integer. 

ORIGINAL DQR CATEGORY: Red( Incorrect)

REPROCESSED and CORRECTED DATA ARCHIVED:2016-07

REPROCESS IDENTIFICATION NUMBER: RID 1454

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--- ORIGINAL DQR DESCRIPTION ---
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Data will be reprocessed to read MP_VALVE_POSITION in the raw data as a float instead of 
an integer
Measurements:sgppgsC1.a1:
  • mp_valve_position

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DQRID : D160608.7
Start DateStart TimeEnd DateEnd Time Data Quality Metric
04/05/2016150004/08/20161000Incorrect
04/12/2016140204/12/20162000Incorrect
Subject:
SGP/PGS/C1 - System maintenance periods
DataStreams:sgppgsC1.a1
Description:
Data from this period was used for system testing purposes only. This data should not be 
used for science. Nafion box replacement and testing.
Measurements:sgppgsC1.a1:
  • species
  • Measured CH4 mole fraction(ch4)
  • cavity_temperature
  • CO2 mole fraction with water correction(co2_dry)
  • analyzer_temperature
  • Water vapor mixing ratio calculated with nominal sensitivity correction(h2o)
  • Carbon dioxide volume mixing ratio(co2)
  • etalon_temperature
  • solenoid_valve
  • cavity_pressure
  • warm_box_temperature
  • outlet_valve
  • Methane dry volume mixing ratio(ch4_dry)
  • mp_valve_position

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DQRID : D161021.7
Start DateStart TimeEnd DateEnd Time Data Quality Metric
04/21/2016185504/21/20161905Incorrect
03/11/2016190703/11/20161909Incorrect
08/25/2016191508/25/20161916Incorrect
08/11/2016141508/11/20161500Incorrect
05/20/2016154505/20/20161547Incorrect
06/30/2016190706/30/20161912Incorrect
06/17/2016135706/17/20161359Incorrect
02/26/2016154502/26/20161547Incorrect
06/03/2016162106/03/20161622Incorrect
09/23/2016152009/23/20161521Incorrect
04/07/2016155404/07/20161556Incorrect
09/08/2016142709/08/20161429Incorrect
07/12/2016134107/12/20161343Incorrect
01/29/2016154001/29/20161541Incorrect
05/05/2016183005/05/20161831Incorrect
02/11/2016192702/11/20161929Incorrect
03/25/2016152203/25/20161524Incorrect
Subject:
SGP/MET/E13 - False corrected precipitation values
DataStreams:sgpmetE13.b1
Description:
A program bug allowed for maintenance tips to be recorded as precipitation in the 
tbrg_precip_total_corr variable.
Measurements:sgpmetE13.b1:
  • TBRG precipitation total, corrected(tbrg_precip_total_corr)

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DQRID : D161026.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/09/2016094310/13/20162100Suspect
Subject:
SGP/PGS/C1 - Tower pump failure for 60m sample height
DataStreams:sgppgsC1.a1
Description:
The tower pump for 60 m sample failed during this period. The system was not operating at 
nominal state for all 60 m sample data during this period (data for MP_VALVE_POSITION = 4)
Measurements:sgppgsC1.a1:
  • Measured CH4 mole fraction(ch4)
  • CO2 mole fraction with water correction(co2_dry)
  • Water vapor mixing ratio calculated with nominal sensitivity correction(h2o)
  • Methane dry volume mixing ratio(ch4_dry)
  • Carbon dioxide volume mixing ratio(co2)

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DQRID : D161031.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
09/10/2016220009/12/20162100Missing
Subject:
SGP/MWR/C1 - Missing data
DataStreams:sgpmwrlosC1.b1
Description:
Data are missing
Measurements:sgpmwrlosC1.b1:
  • bbn23
  • qc_tkbb
  • qc_tknd
  • qc_sky31
  • tkxc
  • wet_window
  • East longitude(lon)
  • tnd_nom31
  • qc_tkair
  • tc31
  • 23.8 GHz sky brightness temperature(tbsky23)
  • Water, liquid, total along line-of-sight path(liq)
  • tkbb
  • North latitude(lat)
  • sky31
  • qc_time
  • tc23
  • time_offset
  • qc_tbsky23
  • bb31
  • qc_bbn23
  • qc_bb23
  • bbn31
  • Total water vapor along LOS path(vap)
  • tkair
  • qc_vap
  • bb23
  • qc_sky23
  • qc_tkxc
  • tnd_nom23
  • time
  • sky23
  • Mean 31.4 GHz sky brightness temperature(tbsky31)
  • tnd23
  • Sky infrared temperature(sky_ir_temp)
  • base_time
  • tnd31
  • tknd
  • qc_tbsky31
  • Altitude above mean sea level(alt)
  • qc_bbn31
  • qc_bb31
  • qc_liq

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DQRID : D170201.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/03/2016161601/31/20172057Missing
Subject:
SGP/MET/E13 - Optical rain gauge data missing
DataStreams:sgpmetE13.b1
Description:
No optical rain gauge data are available during this time.
Measurements:sgpmetE13.b1:
  • ORG precipitation rate mean(org_precip_rate_mean)

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END OF DATA