DQRID : D140606.3
Start DateStart TimeEnd DateEnd Time
02/21/2014150702/22/20141435
more
Subject:
MAO/CPC/CLAP/CCN/PSAP/NEPHELOMETER/M1 - power outage
DataStreams:maoaosccnavgM1.c1, maoaosclap3wM1.a1, maoaosnephdryM1.a1, maoaoscpcM1.a1,
maoaospsap3wM1.b1, maoaosccn100M1.a1
Description:
Data are missing due to the power outage.
Suggestions: 
none
Measurements:maoaosccnavgM1.c1:
  • Size bins for CCN droplet count(droplet_size)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • 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)
  • lon(lon)
  • Sample supersaturation calculated via Lance/Rose method(supersaturation_calculated)
  • time_in_seconds_since_volume_start(time)
  • Standard deviation of number concentration of CCN(N_CCN_std)
  • Condensation particle concentration number(N_CPC)
  • Time offset from base_time(time_offset)
  • 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)
  • base time in epoch(base_time)
  • Standard deviation of Condensation Particle Concentration Number(N_CPC_std)
more
maoaosnephdryM1.a1:
  • Temperature, inside nephelometer(T_Neph_Vol_Dry)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Time offset from base_time(time_offset)
  • Relative humidity at reference nephelometer inlet(RH_Neph_Inlet_Dry)
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • Relative humidity, inside reference nephelometer(RH_Neph_Vol_Dry)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • Pressure inside reference nephelometer(P_Neph_Dry)
  • Nephelometer-specific flags(f2_flags)
  • Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
  • time_in_seconds_since_volume_start(time)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Dry)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • lon(lon)
  • base time in epoch(base_time)
more
maoaoscpcM1.a1:
  • Nozzle pressure(nozzle_pressure)
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • base time in epoch(base_time)
  • OPC laser current(laser_current)
  • Ambient Temperature(ambient_temp)
  • Time offset from base_time(time_offset)
  • lon(lon)
  • Condensation temperature(condensation_temp)
  • Optics temperature(optics_temp)
  • time_in_seconds_since_volume_start(time)
  • Orifice pressure(orifice_pressure)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Cabinet temperature(cabinet_temp)
  • Saturation temperature(saturation_temp)
more
maoaosclap3wM1.a1:
  • -180.0 - +180.0(alt)
  • Aerosol light absorption coefficient, nominal green wavelength at dry or
    reference RH(Ba_G_CLAP3W)
  • Aerosol light absorption coefficient, nominal blue wavelength at dry or
    reference RH(Ba_B_CLAP3W)
  • Aerosol light absorption coefficient, nominal red wavelength at dry or reference
    RH(Ba_R_CLAP3W)
  • Time offset from base_time(time_offset)
  • AOS Ba_R_CLAP3W transmittance, red channel(transmittance_R)
  • Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
  • base time in epoch(base_time)
  • AOS PSAP3W transmittance, green channel(transmittance_G)
  • AOS Ba_B_CLAP3W transmittance, blue channel(transmittance_B)
  • North Latitude(lat)
  • time_in_seconds_since_volume_start(time)
  • Instrument flags(instrument_flags)
  • clap3w flow rate(clap_flow_rate)
  • lon(lon)
  • Time range for the hourly averages, in time offset from midnight(time_bounds)
  • Active filter number(active_filter_number)
  • Filter ID, increments for each new filter(filter_id)
  • AOS Ba_B_CLAP3W_1 (NOAA) sample length, needed to calculate Beers Law(sample_length)
more
maoaospsap3wM1.b1:
  • time_in_seconds_since_volume_start(time)
  • lon(lon)
  • Quality check results on field: Aerosol light absorption coefficient, nominal
    blue wavelength at dry or reference RH(qc_Ba_B_PSAP3W)
  • Quality check results on field: Impactor setting in terms of aerodynamic
    diameter cut off(qc_impactor_setting)
  • Quality check results on field: Aerosol light absorption coefficient, nominal
    green wavelength at dry or reference RH(qc_Ba_G_PSAP3W)
  • Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
  • AOS Ba_R_CLAP3W transmittance, red channel(transmittance_R)
  • Quality check results on field: AOS PSAP3W (NOAA) sample length, needed to
    calculate Beers Law(qc_sample_length)
  • Aerosol light absorption coefficient, nominal red wavelength at dry or reference
    RH(Ba_R_PSAP3W)
  • North Latitude(lat)
  • Quality check results on field: Aerosol light absorption coefficient, nominal
    red wavelength at dry or reference RH(qc_Ba_R_PSAP3W)
  • Diffusion flow valve position(dilution_flow_valve_position)
  • Quality check results on field: AOS PSAP3W transmittance, blue channel(qc_transmittance_B)
  • Quality check results on field: AOS PSAP3W transmittance, green channel(qc_transmittance_G)
  • Quality check results on field: AOS PSAP3W transmittance, red channel(qc_transmittance_R)
  • Flow setpoint(dilution_flow_setpoint)
  • -180.0 - +180.0(alt)
  • base time in epoch(base_time)
  • 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)
  • Quality check results on field: AOS PSAP3W mass flow(qc_mass_flow)
  • AOS PSAP3W transmittance, green channel(transmittance_G)
  • Time offset from base_time(time_offset)
  • AOS Ba_B_CLAP3W_1 (NOAA) sample length, needed to calculate Beers Law(sample_length)
more
maoaosccn100M1.a1:
  • AOS CCN temperature of the optical particle counter(CCN_T_OPC)
  • Size of upper limit of each CCN bin(CCN_upper_size_limit)
  • Temperature difference between CCN_t_set_TEC3 and CCN_t_set_TEC1(CCN_temperature_gradient)
  • AOS CCN logical value, indicating whether the instrument has reached thermal
    gradient stabilization and is within 0.4 degrees C of the set point(CCN_temp_unstable_flag)
  • Time offset from base_time(time_offset)
  • Cloud condensation nuclei number density(N_CCN)
  • AOS CCN temperature of sample air at entrance to instrument(CCN_T_inlet)
  • AOS CCN observed temperature at top of column(CCN_t_read_TEC1)
  • AOS CCN observed temperature at middle of column(CCN_t_read_TEC2)
  • AOS CCN (read) temperature at bottom of column(CCN_t_read_TEC3)
  • AOS CCN set point temperature for the optical particle counter (OPC)(CCN_OPC_set)
  • AOS CCN volumetric flowrate of sheath air(CCN_Q_sheath)
  • CCN alarm code expressed as a summation of powers of 2. 0 indicates no detected
    problem(CCN_alarm_code)
  • Bin number of lowest channel of OPC include in summation of N_CCN(N_CCN_bin_number)
  • AOS CCN OPC laser current(CCN_laser_current)
  • time_in_seconds_since_volume_start(time)
  • AOS CCN set point temperature for the inlet manifold(CCN_inlet_set)
  • -180.0 - +180.0(alt)
  • CCN Proportional valve voltage(CCN_proportional_valve_voltage)
  • North Latitude(lat)
  • AOS CCN temperature of sample air entering the column(CCN_T_sample)
  • Number of particles that are larger than 10um(CCN_overflow)
  • AOS CCN sample pressure(CCN_P_sample)
  • lon(lon)
  • AOS CCN volumetric flowrate of sample air(CCN_Q_sample)
  • AOS CCN number concentration by bin(N_CCN_dN)
  • AOS CCN set point for temperature at top of column(CCN_t_set_TEC1)
  • AOS CCN voltage used by DMT for OPC diagnostic purposes(CCN_baseline_monitor)
  • AOS CCN temperature of the nafion humidifier(CCN_T_nafion)
  • AOS CCN set point for temperature at middle of column(CCN_t_set_TEC2)
  • AOS CCN set point for temperature at bottom of column(CCN_t_set_TEC3)
  • base time in epoch(base_time)
  • First stage monitor voltage(CCN_first_stage_monitor_voltage)
  • AOS CCN set temperature for the Nafion humidifier(CCN_nafion_set)
  • AOS CCN sample saturation setpoint value reported by instrument(CCN_ss_set)
more

Close this window