DQRID : D140902.5
Start DateStart TimeEnd DateEnd Time
08/14/2014120008/20/20141400
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Subject:
MAO/AOS/M1 - System down for maintenance
DataStreams:maonoaaaosM1.b1, maoaosccnavgM1.c1, maoaosnephwetM1.b1, maoaosnephdryM1.b1,
maonoaaaosavgM1.b1, maoaospsap3wM1.b1, maoaoscpcM1.a1, maoaoshumidgrM1.00
Description:
Instruments were periodically offline or sampling room air during the cleaning, repair and 
calibrations.
Suggestions: 
Do not use data
Measurements:maoaosccnavgM1.c1:
  • Size bins for CCN droplet count(droplet_size)
  • Gradient between column top and bottom temperature settings(column_temperature_gradient_setting)
  • Cloud condensation nuclei number density(N_CCN)
  • AOS CCN number concentration by bin(N_CCN_dN)
  • Supersaturation set point(supersaturation_setpoint)
  • Sample supersaturation calculated via Lance/Rose method(supersaturation_calculated)
  • Standard deviation of number concentration of CCN(N_CCN_std)
  • Condensation particle concentration number(N_CPC)
  • Standard deviation of measured temperature difference between top and bottom of
    column(column_temperature_gradient_measured_std)
  • Measured temperature difference between top and bottom of column(column_temperature_gradient_measured)
  • Standard deviation of Condensation Particle Concentration Number(N_CPC_std)
more
maoaoshumidgrM1.00:
  • (Raw data stream - documentation not supported)
more
maoaoscpcM1.a1:
  • Nozzle pressure(nozzle_pressure)
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • OPC laser current(laser_current)
  • Ambient Temperature(ambient_temp)
  • Condensation temperature(condensation_temp)
  • Optics temperature(optics_temp)
  • Orifice pressure(orifice_pressure)
  • Cabinet temperature(cabinet_temp)
  • Saturation temperature(saturation_temp)
more
maoaosnephwetM1.b1:
  • Aerosol back-emispheric light scattering coefficient, nominal green wavelength
    at ramped RH(Bbs_G_Wet_Neph3W_2)
  • Pressure inside humidified nephelometer(P_Neph_Wet)
  • Aerosol total light scattering coefficient, nominal green wavelength at ramped
    RH(Bs_G_Wet_Neph3W_2)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at ramped RH(Bbs_B_Wet_Neph3W_2)
  • Relative humidity, Humidograph nephelometer(RH_Neph_Wet)
  • Relative humidity at humidified nephelometer inlet(RH_Neph_Inlet_Wet)
  • Aerosol total light scattering coefficient, nominal blue wavelength at ramped RH(Bs_B_Wet_Neph3W_2)
  • Temperature, inside nephelometer(T_Neph_Vol_Wet)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    ramped RH(Bbs_R_Wet_Neph3W_2)
  • Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
  • Sample temperature inside humidified nephelometer(T_Neph_Wet)
  • Relative humidity, inside reference nephelometer(RH_Neph_Vol_Wet)
  • Aerosol total light scattering coefficient, nominal red wavelength at ramped RH(Bs_R_Wet_Neph3W_2)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Wet)
more
maonoaaaosavgM1.b1:
  • Aerosol total light scattering coefficient, blue channel, 10 um size cut,
    reference three wavelength nephelometer(Bs_B_Dry_10um_Neph3W_1)
  • Aerosol backwards-hemispheric light scattering coefficient, red channel, 10um(Bbs_R_Dry_10um_Neph3W_1)
  • Cloud condensation nuclei number density(N_CCN)
  • Back-scattering coefficient, green wavelength, low RH, 10 um size cut(Bbs_G_Dry_10um_Neph3W_1)
  • Condensation nuclei concentration number(N_CPC_1)
  • Number of data points used in computation(Bs_R_Dry_10um_PSAP1W_1_N)
  • Number of data points used in Ba_G_Dry_1um_PSAP1W_1 computation(Ba_G_Dry_1um_PSAP1W_1_N)
  • Standard deviation of CN_control data this period(N_OPC_1_std)
  • Standard deviation of Bbs_R data this period(Bbs_R_Dry_10um_PSAP1W_1_std)
  • Standard deviation of Bs_G_1um data this period(Bs_G_1um_PSAP1W_1_std)
  • Standard deviation of Bbs_B data this period(Bbs_B_Dry_10um_PSAP1W_1_std)
  • Standard deviation of Bs_G data this period(Bs_G_Dry_10um_PSAP1W_1_std)
  • Standard deviation of Ba_G_Dry_1um_PSAP1W_1 data this period(Ba_G_Dry_1um_PSAP1W_1_std)
  • Standard deviation of Neph_RH data this period(RH_NephVol_Dry_std)
  • Number of data points used in computation(N_OPC_1_N)
  • Aerosol total light scattering coefficient, Ref. Humidograph nephelometer blue
    channel, 1 um particle diameter(Bs_B_Dry_1um_Neph3W_1)
  • AOS system status(flags_CMDL)
  • Standard deviation of Bbs_B_1um data this period(Bbs_B_1um_PSAP1W_1_std)
  • Standard deviation of Bs_R data this period(Bs_R_Dry_10um_PSAP1W_1_std)
  • Number of data points used in computation(RH_NephVol_Dry_N)
  • Standard deviation of Bbs_R_1um data this period(Bbs_R_1um_PSAP1W_1_std)
  • Aerosol light absorption coefficient, green channel, 10 um particle diameter(Ba_G_Dry_10um_PSAP1W_1)
  • Standard deviation of Bbs_G_1um data this period(Bbs_G_1um_PSAP1W_1_std)
  • Number of data points used in computation(Bs_R_Dry_1um_PSAP1W_1_N)
  • Standard deviation of Bs_B_1um data this period(Bs_B_1um_PSAP1W_1_std)
  • Number of data points used in computation(Bs_G_Dry_10um_PSAP1W_1_N)
  • Standard deviation of Bs_R_1um data this period(Bs_R_1um_PSAP1W_1_std)
  • Aerosol backwards-hemispheric light scattering coefficient, green channel, 1 um
    size cut, reference three wavelength nephelometer(Bbs_G_Dry_1um_Neph3W_1)
  • Standard deviation of Bbs_G data this period(Bbs_G_Dry_10um_PSAP1W_1_std)
  • Standard deviation of Bs_B data this period(Bs_B_Dry_10um_PSAP1W_1_std)
  • Number of data points used in computation(Bbs_B_Dry_10um_PSAP1W_1_N)
  • Number of data points used in computation(Bs_B_Dry_1um_PSAP1W_1_N)
  • Number of data points used in computation(Ba_G_Dry_10um_PSAP1W_1_N)
  • Number of data points used in computation(Bs_G_Dry_1um_PSAP1W_1_N)
  • Aerosol backwards-hemispheric light scattering coefficient, blue channel, 1 um
    size cut, reference three wavelength nephelometer(Bbs_B_Dry_1um_Neph3W_1)
  • Number of data points used in computation(N_CPC_1_N)
  • Number of data points used in computation(Bbs_G_Dry_1um_PSAP1W_1_N)
  • Relative humidity inside reference nephelometer inlet(RH_NephVol_Dry)
  • Aerosol light absorption coefficient, green channel, 1 um particle diameter(Ba_G_Dry_1um_PSAP1W_1)
  • Aerosol total light scattering coefficient, reference nephelometer red channel,
    1 um particle diameter(Bs_R_Dry_1um_Neph3W_1)
  • Aerosol total light scattering coefficient, reference nephelometer green
    channel, 10 um particle diameter(Bs_G_Dry_10um_Neph3W_1)
  • Aerosol backwards-hemispheric light scattering coefficient, blue channel, 10um(Bbs_B_Dry_10um_Neph3W_1)
  • Aerosol total light scattering coefficient, ref. humidograph nephelometer green
    channel, 1 um particle diameter(Bs_G_Dry_1um_Neph3W_1)
  • Standard deviation of Ba_G data this period(Ba_G_Dry_10um_PSAP1W_1_std)
  • Aerosol backwards-hemispheric light scattering coefficient, reference
    nephelometer red channel, 1 um particle diameter(Bbs_R_Dry_1um_Neph3W_1)
  • Number of data points used in computation(Bbs_R_Dry_1um_PSAP1W_1_N)
  • Number of data points used in computation(Bbs_R_Dry_10um_PSAP1W_1_N)
  • Standard deviation of N_CPC_1 data this period(N_CPC_1_std)
  • Number of data points used in computation(Bbs_B_Dry_1um_PSAP1W_1_N)
  • Aerosol total light scattering coefficient, red channel, 10 um particle size(Bs_R_Dry_10um_Neph3W_1)
  • Number of data points used in computation(Bbs_G_Dry_10um_PSAP1W_1_N)
  • Number of data points used in computation(Bs_B_Dry_10um_PSAP1W_1_N)
more
maoaospsap3wM1.b1:
  • Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
  • AOS Ba_R_CLAP3W transmittance, red channel(transmittance_R)
  • Aerosol light absorption coefficient, nominal red wavelength at dry or reference
    RH(Ba_R_PSAP3W)
  • Diffusion flow valve position(dilution_flow_valve_position)
  • Flow setpoint(dilution_flow_setpoint)
  • Aerosol light absorption coefficient, nominal blue wavelength at dry or
    reference RH(Ba_B_PSAP3W)
  • Mass flow(mass_flow)
  • Aerosol light absorption coefficient, nominal green wavelength at dry or
    reference RH(Ba_G_PSAP3W)
  • AOS Ba_B_CLAP3W transmittance, blue channel(transmittance_B)
  • Dilution flow rate(dilution_flow)
  • AOS PSAP3W transmittance, green channel(transmittance_G)
  • AOS Ba_B_CLAP3W_1 (NOAA) sample length, needed to calculate Beers Law(sample_length)
more
maoaosnephdryM1.b1:
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W_1)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W_1)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W_1)
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W_1)
  • Relative humidity, reference nephelometer(RH_Neph_Dry)
  • Pressure inside reference nephelometer(P_Neph_Dry)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W_1)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Dry)
  • Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W_1)
  • Sample temperature inside reference nephelometer(T_Neph_Dry)
more
maonoaaaosM1.b1:
  • Aerosol backwards-hemispheric light scattering coefficient, Humidograph
    nephelometer green channel, 10 um particle diameter(Bbs_G_Wet_10um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, blue channel, 10um(Bbs_B_Dry_10um_Neph3W_1)
  • Aerosol total light scattering coefficient, Ref. Humidograph nephelometer blue
    channel, 1 um particle diameter(Bs_B_Dry_1um_Neph3W_1)
  • Relative humidity at inlet(RH_MainInlet)
  • Relative humidity, Humidograph nephelometer inlet(RH_NephInlet_Wet)
  • Temperature inside of wet nephelometer inlet(T_NephVol_Wet)
  • Aerosol total light scattering coefficient, ref. humidograph nephelometer green
    channel, 1 um particle diameter(Bs_G_Dry_1um_Neph3W_1)
  • Aerosol total light scattering coefficient, humidograph nephelometer blue
    channel, 1 um particle diameter(Bs_B_Wet_1um_Neph3W_2)
  • Absorption coefficient, blue wavelength, 3 wavelength PSAP, low RH, 10 um size
    cut(Ba_B_Dry_10um_PSAP3W_1)
  • Relative humidity, inside Humidograph nephelometer(RH_NephVol_Wet)
  • Aerosol total light scattering coefficient, reference nephelometer red channel,
    1 um particle diameter(Bs_R_Dry_1um_Neph3W_1)
  • Aerosol backwards-hemispheric light scattering coefficient, humidograph
    nephelometer red channel, 10 um particle diameter(Bbs_R_Wet_10um_Neph3W_2)
  • Pressure inside reference nephelometer(P_Neph_Dry)
  • Absorption Coefficient Red, corrected for flow and sample area, 3 wavelength
    PSAP, 10 um size cut(Ba_R_Dry_10um_PSAP3W_1)
  • Wind speed(WindSpeed)
  • Aerosol backwards-hemispheric light scattering coefficient, blue channel, 1 um
    size cut, reference three wavelength nephelometer(Bbs_B_Dry_1um_Neph3W_1)
  • Aerosol total light scattering coefficient, blue channel, 10 um size cut,
    reference three wavelength nephelometer(Bs_B_Dry_10um_Neph3W_1)
  • Aerosol total light scattering coefficient, red channel, 10 um particle size(Bs_R_Dry_10um_Neph3W_1)
  • Relative humidity of humidograph controller(RH_postHG)
  • Absorption coefficient green, corrected for flow and sample area, 3 wavelength
    PSAP, 1 um size cut(Ba_G_Dry_1um_PSAP3W_1)
  • Temperature inside reference nephelometer(T_NephVol_Dry)
  • Back-scattering coefficient, green wavelength, high RH, 1 um size cut(Bbs_G_Wet_1um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, blue channel, 10 um
    size cut, wet three wavelength nephelometer(Bbs_B_Wet_10um_Neph3W_2)
  • Temperature of humidograph controller(T_postHG)
  • Absorption Coefficient Red, corrected for flow and sample area, 3 wavelength
    PSAP, 1 um size cut(Ba_R_Dry_1um_PSAP3W_1)
  • Aerosol backwards-hemispheric light scattering coefficient, Humidograph
    nephelometer blue channel, 1 um particle diameter(Bbs_B_Wet_1um_Neph3W_2)
  • Temperature of humidograph preheater(T_preHG)
  • Aerosol backwards-hemispheric light scattering coefficient, reference
    nephelometer red channel, 1 um particle diameter(Bbs_R_Dry_1um_Neph3W_1)
  • Aerosol light absorption coefficient, green channel, 10 um particle diameter(Ba_G_Dry_10um_PSAP1W_1)
  • Temperature at wet nephelometer inlet(T_NephInlet_Wet)
  • Back-scattering coefficient, green wavelength, low RH, 10 um size cut(Bbs_G_Dry_10um_Neph3W_1)
  • Ambient air relative humidity(RH_Ambient)
  • Aerosol backwards-hemispheric light scattering coefficient, red channel, 10um(Bbs_R_Dry_10um_Neph3W_1)
  • Wind Direction, relative to true North(WindDirection)
  • Aerosol total light scattering coefficient, Humidograph nephelometer red
    channel, 10 um particle diameter(Bs_R_Wet_10um_Neph3W_2)
  • Aerosol total light scattering coefficient, reference nephelometer green
    channel, 10 um particle diameter(Bs_G_Dry_10um_Neph3W_1)
  • Pressure of ambient air(P_Ambient)
  • Aerosol total light scattering coefficient, Humidograph nephelometer red
    channel, 1 um particle diameter(Bs_R_Wet_1um_Neph3W_2)
  • Ambient air temperature(T_Ambient)
  • Aerosol light absorption coefficient, green channel, 1 um particle diameter(Ba_G_Dry_1um_PSAP1W_1)
  • Aerosol total light scattering coefficient, Humidograph nephelometer green
    channel, 10 um particle diameter(Bs_G_Wet_10um_Neph3W_2)
  • Aerosol total light scattering coefficient, Humidograph nephelometer green
    channel, 1 um particle diameter(Bs_G_Wet_1um_Neph3W_2)
  • Absorption coefficient, blue wavelength, 3 wavelength PSAP, low RH, 1 um size
    cut(Ba_B_Dry_1um_PSAP3W_1)
  • Back-scattering coefficient, red wavelength, high RH, 1 um size cut(Bbs_R_Wet_1um_Neph3W_2)
  • AOS system status(flags_CMDL)
  • Absorption coefficient, green wavelength, 3 wavelength PSAP, low RH, 10 um size
    cut(Ba_G_Dry_10um_PSAP3W_1)
  • Condensation nuclei concentration number(N_CPC_1)
  • Cloud condensation nuclei number density(N_CCN)
  • Aerosol total light scattering coefficient, blue channel, 10 um size cut, wet
    three wavelength nephelometer(Bs_B_Wet_10um_Neph3W_2)
  • Relative humidity of humidograph preheater(RH_preHG)
  • Temperature at reference nephelometer inlet(T_NephInlet_Dry)
  • Relative humidity inside reference nephelometer inlet(RH_NephVol_Dry)
  • Relative humidity, reference nephelometer inlet(RH_NephInlet_Dry)
  • Pressure inside humidified nephelometer(P_Neph_Wet)
  • Temperature at inlet(T_MainInlet)
  • Aerosol backwards-hemispheric light scattering coefficient, green channel, 1 um
    size cut, reference three wavelength nephelometer(Bbs_G_Dry_1um_Neph3W_1)
more

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