Data Quality Reports for Session: 179857 User: decarlop1 Completed: 09/21/2016


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D160107.2AWR/MET/M1 - PWD Sensor Not InstalledawrmetM1.b1Missing
D160107.3AWR/MET/M1 - Temperature, RH, Vapor Pressure IncorrectawrmetM1.b1Incorrect
D160107.4AWR/MET/M1 - PWD IncorrectawrmetM1.b1Incorrect
D160203.1AWR/LDIS/MET/S1 - Precipitation Measurements SuspectawrmetS1.b1Suspect
D160224.3AWR/CPC/M1 - Failed pumpawraoscpcfM1.b1Incorrect
D160316.2AWR/NEPHELOMETER/M1 - Instrument startupawraosnephdryM1.b1Incorrect
D160502.1AWR/CPC/M1 - CPC FloodingawraoscpcfM1.b1Suspect
D160512.1AWR/MET/M1 - Missing or suspect PWD data due to heavy snowawrmetM1.b1Suspect
D160520.5AWR/MET/M1 - Probable instrument icingawrmetM1.b1Incorrect
D160609.3AWR/NEPHELOMETER/M1 - Bulb burned outawraosnephdryM1.b1Incorrect
D160722.1AWR/CPC/NEPHELOMETER/PSAP/M1 - Low impactor flowawraosnephdryM1.b1, awraoscpcfM1.b1Suspect
D160815.1AWR/NEPHELOMETER/M1 - Bulb burned outawraosnephdryM1.b1Incorrect


DQRID : D160107.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
11/17/2015010011/18/20150337Missing
Subject:
AWR/MET/M1 - PWD Sensor Not Installed
DataStreams:awrmetM1.b1
Description:
The PWD was not connected during this period.
Measurements:awrmetM1.b1:
  • pwd_cumul_rain
  • PWD 1 minute mean precipitation rate(pwd_precip_rate_mean_1min)
  • pwd_pw_code_15min
  • pwd_err_code
  • PWD 1 minute mean visibility(pwd_mean_vis_1min)
  • PWD 10 minute mean visibility(pwd_mean_vis_10min)
  • pwd_pw_code_inst
  • pwd_pw_code_1hr
  • pwd_cumul_snow


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DQRID : D160107.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
11/17/2015010011/18/20150350Incorrect
Subject:
AWR/MET/M1 - Temperature, RH, Vapor Pressure Incorrect
DataStreams:awrmetM1.b1
Description:
Temperature and vapor pressure were missing and the RH was flatlined below 0.
Measurements:awrmetM1.b1:
  • vapor_pressure_std
  • rh_std
  • Temperature mean(temp_mean)
  • Humidity, relative, at 2-m height, 1-min avg(rh_mean)
  • Vapor pressure mean, calculated(vapor_pressure_mean)
  • temp_std


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DQRID : D160107.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
11/18/2015033811/24/20151959Incorrect
Subject:
AWR/MET/M1 - PWD Incorrect
DataStreams:awrmetM1.b1
Description:
The PWD was reporting errors during the setup period and was reporting large amounts of 
precipitation.
Measurements:awrmetM1.b1:
  • pwd_cumul_rain
  • PWD 1 minute mean precipitation rate(pwd_precip_rate_mean_1min)
  • pwd_pw_code_15min
  • pwd_err_code
  • PWD 1 minute mean visibility(pwd_mean_vis_1min)
  • PWD 10 minute mean visibility(pwd_mean_vis_10min)
  • pwd_pw_code_inst
  • pwd_pw_code_1hr
  • pwd_cumul_snow


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DQRID : D160203.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
12/04/2015000001/19/20162359Suspect
Subject:
AWR/LDIS/MET/S1 - Precipitation Measurements Suspect
DataStreams:awrmetS1.b1
Description:
Analysis of the PARS2 and the PWD precipitation data indicate that the results are 
suspect, possibly due to frost/blowing snow.  Both instruments reported precipitation for a 
majority of the days.

The TSI movies were reviewed and the days of noticeable precipitation are:

12/26/15
12/31/15 - Potentially just frost buildup
1/6/16
1/11/16
1/12/16
1/13/16
Measurements:awrmetS1.b1:
  • PWD 1 minute mean precipitation rate(pwd_precip_rate_mean_1min)
  • pwd_cumul_snow
  • pwd_pw_code_15min
  • pwd_cumul_rain
  • PWD 1 minute mean visibility(pwd_mean_vis_1min)
  • pwd_pw_code_inst
  • pwd_pw_code_1hr
  • pwd_err_code
  • PWD 10 minute mean visibility(pwd_mean_vis_10min)


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DQRID : D160224.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/29/2016195904/07/20162319Incorrect
03/15/2016020603/18/20160024Incorrect
03/12/2016164203/15/20160020Incorrect
03/01/2016000403/01/20162329Incorrect
02/21/2016033802/22/20162249Incorrect
Subject:
AWR/CPC/M1 - Failed pump
DataStreams:awraoscpcfM1.b1
Description:
The pumps that draw air into the instrument for particles to be counted failed.  The 
values reported by the instrument are not representative of the particle number concentration 
in the atmosphere
Measurements:awraoscpcfM1.b1:
  • AOS number concentration of CN (concentration)(concentration)


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DQRID : D160316.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
11/15/2015205011/16/20152044Incorrect
Subject:
AWR/NEPHELOMETER/M1 - Instrument startup
DataStreams:awraosnephdryM1.b1
Description:
Instrument was just turned on and not yet operating under normal conditions. No valid 
data.
Measurements:awraosnephdryM1.b1:
  • qc_Bbs_G_Dry_Neph3W
  • T_Neph_Inlet_Dry
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • qc_Bs_B_Dry_Neph3W
  • Impactor particle size cut(impactor_state)
  • qc_Bbs_B_Dry_Neph3W
  • qc_P_Neph_Dry
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • qc_T_Neph_Dry
  • qc_Bbs_R_Dry_Neph3W
  • qc_Bs_R_Dry_Neph3W
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • qc_T_Neph_Inlet_Dry
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • T_Neph_Dry
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • RH_Neph_Dry
  • qc_Bs_G_Dry_Neph3W
  • qc_impactor_state
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • P_Neph_Dry
  • seconds_after_transition
  • density_correction_factor
  • qc_RH_Neph_Dry
  • mode_flag


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DQRID : D160502.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
04/18/2016042304/20/20161218Suspect
Subject:
AWR/CPC/M1 - CPC Flooding
DataStreams:awraoscpcfM1.b1
Description:
Following a routine flow rate check, the CPC showed signs of flooding with the orifice 
pressure dropping below 10 kPa.  The butanol fill bottle was removed from the system.  After 
two days of continuous running the system dried out and the orifice pressures were 
restored to nominal values.  The data from this period is suspect.
Measurements:awraoscpcfM1.b1:
  • AOS number concentration of CN (concentration)(concentration)


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DQRID : D160512.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
05/06/2016110405/06/20162338Suspect
Subject:
AWR/MET/M1  - Missing or suspect PWD data due to heavy snow
DataStreams:awrmetM1.b1
Description:
Heavy snow interfered with the instrument lenses causing backscatter and missing data. 
Data from the present weather detector during this time is suspect or missing.
Measurements:awrmetM1.b1:
  • pwd_cumul_rain
  • PWD 1 minute mean precipitation rate(pwd_precip_rate_mean_1min)
  • pwd_pw_code_15min
  • PWD 1 minute mean visibility(pwd_mean_vis_1min)
  • PWD 10 minute mean visibility(pwd_mean_vis_10min)
  • pwd_pw_code_inst
  • pwd_pw_code_1hr
  • pwd_cumul_snow


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DQRID : D160520.5
Start DateStart TimeEnd DateEnd Time Data Quality Metric
05/10/2016190505/16/20160925Incorrect
Subject:
AWR/MET/M1 - Probable instrument icing
DataStreams:awrmetM1.b1
Description:
The temperature and relative humidity sensor behaved suspiciously during this time. 
Temperature and relative humidity readings did not trend inversely, as expected. Ice buildup on 
the instrument is the probable cause.
Measurements:awrmetM1.b1:
  • Temperature mean(temp_mean)
  • Humidity, relative, at 2-m height, 1-min avg(rh_mean)
  • Vapor pressure mean, calculated(vapor_pressure_mean)


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DQRID : D160609.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
06/03/2016033506/04/20160300Incorrect
Subject:
AWR/NEPHELOMETER/M1 - Bulb burned out
DataStreams:awraosnephdryM1.b1
Description:
Nephelometer bulb was burned out. No valid data for the entire time range.
Measurements:awraosnephdryM1.b1:
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)


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DQRID : D160722.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
07/18/2016040007/21/20160500Suspect
Subject:
AWR/CPC/NEPHELOMETER/PSAP/M1 - Low impactor flow
DataStreams:awraosnephdryM1.b1, awraoscpcfM1.b1
Description:
CPC inlet not properly connected to the sample lines. Flow through the impactor below 
nominal. Instruments sampling cabin air at least part of the time.
Measurements:awraosnephdryM1.b1:
  • T_Neph_Inlet_Dry
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • Impactor particle size cut(impactor_state)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • T_Neph_Dry
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • RH_Neph_Dry
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • P_Neph_Dry
  • seconds_after_transition
  • density_correction_factor
  • mode_flag

awraoscpcfM1.b1:
  • fraction_full
  • saturation_temp
  • dilution_slope
  • AOS number concentration of CN (concentration)(concentration)
  • dilution_flow_setpoint
  • optics_temp
  • cabinet_temp
  • nozzle_pressure
  • orifice_pressure
  • dilution_intercept
  • dilution_valve_position
  • dilution_flow_reading
  • laser_current
  • aerosol_flow_calibrated
  • ambient_pressure
  • dilution_correction_factor
  • condensation_temp
  • liquid_level


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DQRID : D160815.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/12/2016030008/12/20161100Incorrect
Subject:
AWR/NEPHELOMETER/M1 - Bulb burned out
DataStreams:awraosnephdryM1.b1
Description:
Nephelometer bulb burned out. No valid data from this period.
Measurements:awraosnephdryM1.b1:
  • qc_Bbs_G_Dry_Neph3W
  • T_Neph_Inlet_Dry
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • qc_Bs_B_Dry_Neph3W
  • base_time
  • qc_Bbs_B_Dry_Neph3W
  • Impactor particle size cut(impactor_state)
  • time_offset
  • qc_P_Neph_Dry
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • qc_T_Neph_Dry
  • qc_Bbs_R_Dry_Neph3W
  • qc_Bs_R_Dry_Neph3W
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Altitude above mean sea level(alt)
  • qc_T_Neph_Inlet_Dry
  • North latitude(lat)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • T_Neph_Dry
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • RH_Neph_Dry
  • qc_Bs_G_Dry_Neph3W
  • qc_impactor_state
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • time
  • P_Neph_Dry
  • seconds_after_transition
  • density_correction_factor
  • qc_RH_Neph_Dry
  • mode_flag
  • East longitude(lon)


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