Data Quality Reports for Session: 118791 User: ctcheng Completed: 04/08/2009


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D090211.3HFE/AOS/M1 - No sub 1 micron datahfeaosM1.a1
D090211.4HFE/AOS/M1 - Humidifier failurehfeaosM1.a1
D090211.5HFE/AOS/M1 - CPC data missinghfeaosM1.a1
D090211.6HFE/AOS/M1 - CCN missinghfeaosccnM1.a1
D090211.7HFE/AOS/M1 - PSAP data missinghfeaosM1.a1


DQRID : D090211.3
Start DateStart TimeEnd DateEnd Time
06/06/2008171707/24/20080000
Subject:
HFE/AOS/M1 - No sub 1 micron data
DataStreams:hfeaosM1.a1
Description:
The aerosol size switching impactors were stuck in the sub 10 micron mode. So all aerosol 
is sub 10 um.
Measurements:hfeaosM1.a1:
  • Aerosol backwards-hemispheric light scattering coefficient, red channel, 1 um
    size cut, wet three wavelength nephelometer(Bbs_R_Wet_1um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, blue channel, 1 um
    size cut, wet three wavelength nephelometer(Bbs_B_Wet_1um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, green channel, 1 um
    size cut, wet three wavelength nephelometer(Bbs_G_Wet_1um_Neph3W_2)
  • Aerosol total light scattering coefficient, red channel, 1 um size cut,
    reference three wavelength nephelometer(Bs_R_Dry_1um_Neph3W_1)
  • Absorption Coefficient Red, corrected for flow and sample area, 3 wavelength
    PSAP, 1 um size cut(Ba_R_Dry_1um_PSAP3W_1)
  • Aerosol total light scattering coefficient, red channel, 1 um size cut, wet
    three wavelength nephelometer(Bs_R_Wet_1um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, green channel, 1 um
    size cut, reference three wavelength nephelometer(Bbs_G_Dry_1um_Neph3W_1)
  • Aerosol total light scattering coefficient, green channel, 1 um size cut, wet
    three wavelength nephelometer(Bs_G_Wet_1um_Neph3W_2)
  • Aerosol total light scattering coefficient, blue channel, 1 um size cut, wet
    three wavelength nephelometer(Bs_B_Wet_1um_Neph3W_2)
  • Aerosol total light scattering coefficient, blue channel, 1 um size cut,
    reference three wavelength nephelometer(Bs_B_Dry_1um_Neph3W_1)
  • Aerosol total light scattering coefficient, green channel, 1 um size cut,
    reference three wavelength nephelometer(Bs_G_Dry_1um_Neph3W_1)
  • Aerosol backwards-hemispheric light scattering coefficient, red channel, 1 um
    size cut, reference three wavelength nephelometer(Bbs_R_Dry_1um_Neph3W_1)
  • Absorption Coefficient Green, corrected for flow and sample area, 3 wavelength
    PSAP, 1 um size cut(Ba_G_Dry_1um_PSAP3W_1)
  • Absorption Coefficient Blue, corrected for flow and sample area, 3 wavelength
    PSAP, 1 um size cut(Ba_B_Dry_1um_PSAP3W_1)
  • Aerosol backwards-hemispheric light scattering coefficient, blue channel, 1 um
    size cut, reference three wavelength nephelometer(Bbs_B_Dry_1um_Neph3W_1)
  • Aerosol light absorption coefficient, green channel, 1 um size cut(Ba_G_Dry_1um_PSAP1W_1)


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DQRID : D090211.4
Start DateStart TimeEnd DateEnd Time
05/19/2008000005/29/20080429
Subject:
HFE/AOS/M1 - Humidifier failure
DataStreams:hfeaosM1.a1
Description:
The humidifier either wasn't scanning or the wet nephelometer was flooded with water.
Measurements:hfeaosM1.a1:
  • Aerosol total light scattering coefficient, red channel, 1 um size cut, wet
    three wavelength nephelometer(Bs_R_Wet_1um_Neph3W_2)
  • Aerosol total light scattering coefficient, green channel, 1 um size cut, wet
    three wavelength nephelometer(Bs_G_Wet_1um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, red channel, 10 um
    size cut, wet three wavelength nephelometer(Bbs_R_Wet_10um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, red channel, 1 um
    size cut, wet three wavelength nephelometer(Bbs_R_Wet_1um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, blue channel, 1 um
    size cut, wet three wavelength nephelometer(Bbs_B_Wet_1um_Neph3W_2)
  • Aerosol total light scattering coefficient, blue channel, 1 um size cut, wet
    three wavelength nephelometer(Bs_B_Wet_1um_Neph3W_2)
  • Aerosol total light scattering coefficient, green channel, 10 um size cut, wet
    three wavelength nephelometer(Bs_G_Wet_10um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, green channel, 1 um
    size cut, wet three wavelength nephelometer(Bbs_G_Wet_1um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, green channel, 10 um
    size cut, wet three wavelength nephelometer(Bbs_G_Wet_10um_Neph3W_2)
  • Aerosol total light scattering coefficient, blue channel, 10 um size cut, wet
    three wavelength nephelometer(Bs_B_Wet_10um_Neph3W_2)
  • Aerosol total light scattering coefficient, red channel, 10 um size cut, wet
    three wavelength nephelometer(Bs_R_Wet_10um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, blue channel, 10 um
    size cut, wet three wavelength nephelometer(Bbs_B_Wet_10um_Neph3W_2)


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DQRID : D090211.5
Start DateStart TimeEnd DateEnd Time
05/19/2008000007/22/20080450
Subject:
HFE/AOS/M1 - CPC data missing
DataStreams:hfeaosM1.a1
Description:
The CPC wasn't installed until July 22nd when the mentor visited the site.
Measurements:hfeaosM1.a1:
  • Condensation Nuclei Concentration Number(N_CPC_1)


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DQRID : D090211.6
Start DateStart TimeEnd DateEnd Time
07/08/2008032007/25/20080429
Subject:
HFE/AOS/M1 - CCN missing
DataStreams:hfeaosccnM1.a1
Description:
A power regulator on the CCN circuit board failed. The mentor replaced it and it was up 
and working on 7/25/2008.
Measurements:hfeaosccnM1.a1:
  • AOS CCN temperature at middle of column(CCN_T_TEC2)
  • Size of upper limit of each CCN bin(CCN_UpperSizeLimit)
  • AOS bin number of lowest channel of OPC include in summation of N_CCN(N_CCN_bin_number)
  • AOS CCN temperature of the optical particle counter(CCN_T_OPC)
  • AOS CCN volumetric flowrate of sample air(CCN_Q_sample)
  • AOS CCN temperature of sample air at entrance to instrument(CCN_T_inlet)
  • AOS CCN temperature of the nafion humidifier(CCN_T_nafion)
  • AOS CCN temperature at bottom of column(CCN_T_TEC3)
  • CCN Propotional valve voltage(CCN_ProportionalValveVoltage)
  • AOS CCN sample pressure(CCN_P_sample)
  • AOS CCN sample supersaturation calculated by model)(CCN_ss_calc)
  • CCN temperature gradient(CCN_Temperature_Gradient)
  • Hexadecimal flag, non-zero value means instrument is not operating stably(CCN_temp_unstable_flag)
  • AOS CCN temperature of sample air entering the column(CCN_T_sample)
  • AOS CCN volumetric flowrate of sheath air(CCN_Q_sheath)
  • AOS CCN standard deviation of difference (CCN_T_TEC1 - CCN_T_TEC3)(CCN_dT_TEC3_TEC1_StdDev)
  • First stage monitor voltage(CCN_FirstStageMonitorVoltage)
  • AOS CCN temperature at top of column(CCN_T_TEC1)
  • AOS CCN OPC laser current(CCN_laser_current)
  • AOS number concentration of CCN(N_CCN)
  • AOS CCN sample saturation setpoint value reported by instrument(CCN_ss_set)
  • AOS CCN number concentration by bin(N_CCN_dN)


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DQRID : D090211.7
Start DateStart TimeEnd DateEnd Time
08/23/2008015512/28/20082300
Subject:
HFE/AOS/M1 - PSAP data missing
DataStreams:hfeaosM1.a1
Description:
The PSAP was disconnected during this time period.
Measurements:hfeaosM1.a1:
  • Absorption Coefficient Red, corrected for flow and sample area, 3 wavelength
    PSAP, 1 um size cut(Ba_R_Dry_1um_PSAP3W_1)
  • Aerosol light absorption coefficient, green channel, 10 um size cut(Ba_G_Dry_10um_PSAP1W_1)
  • Absorption Coefficient Green, corrected for flow and sample area, 3 wavelength
    PSAP, 1 um size cut(Ba_G_Dry_1um_PSAP3W_1)
  • Absorption Coefficient Blue, corrected for flow and sample area, 3 wavelength
    PSAP, 1 um size cut(Ba_B_Dry_1um_PSAP3W_1)
  • Absorption Coefficient Green, corrected for flow and sample area, 3 wavelength
    PSAP, 10 um size cut(Ba_G_Dry_10um_PSAP3W_1)
  • Aerosol light absorption coefficient, green channel, 1 um size cut(Ba_G_Dry_1um_PSAP1W_1)
  • Absorption Coefficient Blue, corrected for flow and sample area, 3 wavelength
    PSAP, 10 um size cut(Ba_B_Dry_10um_PSAP3W_1)
  • Absorption Coefficient Red, corrected for flow and sample area, 3 wavelength
    PSAP, 10 um size cut(Ba_R_Dry_10um_PSAP3W_1)


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