DQRID : D160617.14
Start DateStart TimeEnd DateEnd Time
04/22/2016000005/31/20162359
more
Subject:
ASI/AOS/CCN/HTDMA/NEPHELOMETER/UHSAS/M1 - Site installation
DataStreams:asiaosnephdryM1.a1, asiaosnephwetM1.a1, asiaoshumidographM1.a1, asiaosccn200M1.a1,
asiaosccn2colaM1.b1, asiaosccn2colaavgM1.b1, asiaosccn2colbavgM1.b1,
asiaosccn2colaspectraM1.b1, asiaosimpactorM1.b1, asiaosimpactorM1.a1, asiaosimpactorM1.00, asiaosnephdryM1.b1,
asiaosuhsasM1.00, asiaosccn200M1.00, asiaosccn2colbM1.b1, asiaoshtdmaM1.a1,
asiaosccn2colbspectraM1.b1, asiaosnephwetM1.b1, asiaosuhsasM1.a1, asiaoshumidgrM1.00,
asiaosnephdry1mM1.b1, asiaosnephwet1mM1.b1
Description:
Site installation, mentors on site. No valid data.
Suggestions: 
Do not use the data from this period.
Measurements:asiaosccn2colbavgM1.b1:
  • Volumetric flow rate of sample air(Q_sample)
  • Sample supersaturation calculated via Lance/Rose method(supersaturation_calculated)
  • Droplet bin bounds(droplet_size_bounds)
  • N_CCN calculated excluding counts below "first_bin_used"(N_CCN_reduced)
  • aerosol particle number concentration(aerosol_number_concentration)
  • Supersaturation set point values(setpoint)
  • Size bins for CCN droplet count(droplet_size)
  • Number of particles that are larger than 10um(overflow)
  • AOS CCN number concentration by bin(N_CCN_dN)
  • First bin used in N_CCN_reduced calculation.(first_bin_used)
  • Cloud condensation nuclei number density(N_CCN)
more
asiaosccn200M1.a1:
  • AOS CCN set point for temperature at middle of column, first CCN(CCN_T_set_TEC2_1)
  • AOS CCN temperature of the optical particle counter, second column(CCN_T_OPC_2)
  • AOS CCN temperature of the optical particle counter, first column(CCN_T_OPC_1)
  • AOS CCN set point for temperature at middle of column, second column(CCN_T_set_TEC2_2)
  • AOS CCN sample pressure, second CCN(CCN_P_sample_2)
  • AOS CCN sample pressure, first column(CCN_P_sample_1)
  • AOS CCN set point for temperature at bottom of column, second column(CCN_T_set_TEC3_2)
  • CCN alarm code expressed as a summation of powers of 2. 0 indicates no detected
    problem(CCN_alarm_code)
  • AOS CCN set point for temperature at bottom of column, first CCN(CCN_T_set_TEC3_1)
  • AOS CCN logical value, indicating whether the instrument has reached thermal
    gradient stabilization and is within 0.4 degrees C of the set point, first
    column(CCN_temp_unstable_1)
  • AOS CCN logical value, indicating whether the instrument has reached thermal
    gradient stabilization and is within 0.4 degrees C of the set point, second
    column(CCN_temp_unstable_2)
  • CCN temperature gradient, first CCN(CCN_temperature_gradient_1)
  • CCN temperature gradient, second CCN(CCN_temperature_gradient_2)
  • AOS CCN set point for temperature at top of column, second column(CCN_T_set_TEC1_2)
  • AOS CCN set point for temperature at top of column, first column(CCN_T_set_TEC1_1)
  • AOS CCN volumetric flow rate of sheath air, first column(CCN_Q_sheath_1)
  • AOS CCN volumetric flowrate of sheath air, second CCN(CCN_Q_sheath_2)
  • AOS CCN voltage used by DMT for OPC diagnostic purposes, first CCN(CCN_baseline_monitor_1)
  • AOS CCN voltage used by DMT for OPC diagnostic purposes, second column(CCN_baseline_monitor_2)
  • AOS CCN OPC laser current, first column(CCN_laser_current_1)
  • AOS CCN OPC laser current, second column(CCN_laser_current_2)
  • Size bins for CCN droplet count(size_bin)
  • Size of upper limit of each CCN bin(CCN_upper_size_limit)
  • AOS CCN set temperature for the Nafion humidifier, second column(CCN_T_nafion_set_2)
  • AOS CCN set temperature for the Nafion humidifier, first column(CCN_T_nafion_set_1)
  • AOS CCN set temperature for the Nafion humidifier, second CCN(CCN_nafion_set_2)
  • AOS number concentration of CCN at supersaturation step 2(N_CCN_2)
  • AOS number concentration of CCN at supersaturation step 1(N_CCN_1)
  • AOS CCN observed temperature at top of column, first CCN(CCN_T_read_TEC1_1)
  • CCN Proportional valve voltage, first column(CCN_proportional_valve_voltage_1)
  • AOS CCN observed temperature at top of column, second CCN(CCN_T_read_TEC1_2)
  • CCN Proportional valve voltage, second column(CCN_proportional_valve_voltage_2)
  • AOS CCN set temperature for the Nafion humidifier, first CCN(CCN_nafion_set_1)
  • AOS CCN sample saturation setpoint value reported by instrument, first CCN(CCN_ss_set_1)
  • AOS CCN sample saturation setpoint value reported by instrument, second CCN(CCN_ss_set_2)
  • First stage monitor voltage, first column(CCN_first_stage_monitor_voltage_1)
  • Hexadecimal flag, non-zero value means instrument is not operating stably, first
    CCN(CCN_temp_unstable_flag_1)
  • First stage monitor voltage, second column(CCN_first_stage_monitor_voltage_2)
  • Hexadecimal flag, non-zero value means instrument is not operating stably,
    second CCN(CCN_temp_unstable_flag_2)
  • AOS CCN set point temperature for the inlet manifold, first column(CCN_T_inlet_set_1)
  • AOS CCN temperature of sample air at entrance to instrument, second column(CCN_T_inlet_set_2)
  • AOS CCN set point temperature for the optical partical counter (OPC), second CCN(CCN_OPC_set_2)
  • AOS CCN set point temperature for the optical partical counter (OPC), first CCN(CCN_OPC_set_1)
  • AOS bin number of lowest channel of OPC include in summation of N_CCN, first
    column(N_CCN_bin_number_1)
  • AOS bin number of lowest channel of OPC include in summation of N_CCN, second
    column(N_CCN_bin_number_2)
  • Number of particles that are larger than 10um, second column(CCN_overflow_2)
  • AOS CCN set point temperature for the inlet manifold, first CCN(CCN_inlet_set_1)
  • AOS CCN set point temperature for the inlet manifold, second CCN(CCN_inlet_set_2)
  • Number of particles that are larger than 10um, first column(CCN_overflow_1)
  • Droplet bin bounds(size_bin_bounds)
  • AOS CCN sample supersaturation set point value reported by instrument, second
    column(CCN_supersaturation_set_point_2)
  • AOS CCN sample supersaturation set point value reported by instrument, first
    column(CCN_supersaturation_set_point_1)
  • AOS CCN volumetric flowrate of sample air, second CCN(CCN_Q_sample_2)
  • AOS CCN volumetric flowrate of sample air, first CCN(CCN_Q_sample_1)
  • AOS CCN (read) temperature at bottom of column, first CCN(CCN_T_read_TEC3_1)
  • AOS CCN (read) temperature at bottom of column, second CCN(CCN_T_read_TEC3_2)
  • AOS CCN droplet count by bin size, first column(N_CCN_dN_1)
  • AOS CCN number concentration by bin, second CCN(N_CCN_dN_2)
  • CCN alarm code expressed as a summation of powers of 2. 0 indicates no detected
    problem, first column(CCN_alarm_code_1)
  • CCN alarm code expressed as a summation of powers of 2. 0 indicates no detected
    problem, second column(CCN_alarm_code_2)
  • AOS CCN observed temperature at middle of column, first column(CCN_T_read_TEC2_1)
  • AOS CCN temperature of sample air entering the column, second column(CCN_T_sample_2)
  • AOS CCN temperature of sample air entering the column, first column(CCN_T_sample_1)
  • AOS CCN observed temperature at middle of column, second column(CCN_T_read_TEC2_2)
  • AOS CCN Nafion temperature, first CCN(CCN_T_nafion_1)
  • AOS CCN Nafion temperature, second column(CCN_T_nafion_2)
  • AOS CCN temperature of sample air at entrance to instrument, second CCN(CCN_T_inlet_2)
  • AOS CCN temperature of sample air at entrance to instrument, first_column(CCN_T_inlet_1)
more
asiaosimpactorM1.b1:
  • Hourly average of P_Neph_Dry when impactor state reports as 1. When state is 1,
    the sample being measured is 1 um or smaller.(P_1um_hourly_average)
  • Relative humidity at the impactor inlet(impactor_inlet_RH)
  • Pressure inside reference nephelometer(P_Neph_Dry)
  • seconds since last impactor transition(seconds_after_transition)
  • Hourly average of P_Neph_Dry when impactor state reports as 10. When state is
    10, the sample being measured is 10 um or smaller.(P_10um_hourly_average)
  • P_10um_hourly_average minus P_1um_hourly_average(dP_10um_minus_1um)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
more
asiaosimpactorM1.a1:
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
more
asiaosnephwetM1.b1:
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    ramped RH(Bbs_R_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)
  • Correction to humidified nephelometer measurements to standard temperature and
    pressure(density_correction_factor)
  • Aerosol total light scattering coefficient, nominal red wavelength at ramped RH(Bs_R_Wet_Neph3W)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at ramped RH(Bbs_G_Wet_Neph3W)
  • Aerosol total light scattering coefficient, nominal green wavelength at ramped
    RH(Bs_G_Wet_Neph3W)
  • Aerosol total light scattering coefficient, nominal blue wavelength at ramped RH(Bs_B_Wet_Neph3W_2)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at ramped RH(Bbs_B_Wet_Neph3W_2)
  • Aerosol total light scattering coefficient, nominal red wavelength at ramped RH(Bs_R_Wet_Neph3W_2)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Wet)
  • Aerosol total light scattering coefficient, nominal blue wavelength at ramped RH(Bs_B_Wet_Neph3W)
  • Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    ramped RH(Bbs_R_Wet_Neph3W)
  • Aerosol back-emispheric light scattering coefficient, nominal green wavelength
    at ramped RH(Bbs_G_Wet_Neph3W_2)
  • Relative humidity at humidified nephelometer inlet(RH_Neph_Inlet_Wet)
  • Relative humidity, Humidograph nephelometer(RH_Neph_Wet)
  • Sample temperature inside humidified nephelometer(T_Neph_Wet)
  • Relative humidity, inside reference nephelometer(RH_Neph_Vol_Wet)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at ramped RH(Bbs_B_Wet_Neph3W)
  • Temperature, inside nephelometer(T_Neph_Vol_Wet)
  • seconds since last impactor transition(seconds_after_transition)
more
asiaosnephwetM1.a1:
  • Aerosol total light scattering coefficient, nominal red wavelength at ramped RH(Bs_R_Wet_Neph3W)
  • Pressure inside humidified nephelometer(P_Neph_Wet)
  • Aerosol total light scattering coefficient, nominal green wavelength at ramped
    RH(Bs_G_Wet_Neph3W)
  • Sample temperature inside humidified nephelometer(T_Neph_Wet)
  • Instrument operating mode(mode_flag)
  • Aerosol total light scattering coefficient, nominal blue wavelength at ramped RH(Bs_B_Wet_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    ramped RH(Bbs_R_Wet_Neph3W)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Wet)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at ramped RH(Bbs_G_Wet_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at ramped RH(Bbs_B_Wet_Neph3W)
  • Relative humidity, Humidograph nephelometer(RH_Neph_Wet)
more
asiaosimpactorM1.00:
  • (Raw data stream - documentation not supported)
more
asiaosccn2colaavgM1.b1:
  • First bin used in N_CCN_reduced calculation.(first_bin_used)
  • Sample supersaturation calculated via Lance/Rose method(supersaturation_calculated)
  • Supersaturation set point values(setpoint)
  • AOS CCN number concentration by bin(N_CCN_dN)
  • Volumetric flow rate of sample air(Q_sample)
  • Droplet bin bounds(droplet_size_bounds)
  • N_CCN calculated excluding counts below "first_bin_used"(N_CCN_reduced)
  • Number of particles that are larger than 10um(overflow)
  • Size bins for CCN droplet count(droplet_size)
  • aerosol particle number concentration(aerosol_number_concentration)
  • Cloud condensation nuclei number density(N_CCN)
more
asiaoshumidographM1.a1:
  • Volume flow through Mass Flow Controller for sample flow(volume_flow_through_MFC_for_sample_flow)
  • Step in humidification cycle(step_in_cycle)
  • Temperature of preconditioned sample(T_after_nafion_col1)
  • Temperature of sample air after the ramped or variable RH nafion column(T_after_nafion_col2)
  • Relative humidity of the air flow from the saturator(RH_after_saturator)
  • Air setting for Mass Flow Controller for sample flow(gas_error_for_MFC_for_sample_flow)
  • Air temperature at Mass Flow Controller for sample flow(T_at_MFC_for_sample_flow)
  • Relative humidity of preconditioned sample(RH_after_nafion_col1)
  • Relative humidity of sample air after the ramped or variable RH nafion column(RH_after_nafion_col2)
  • Air temperature at Mass Flow Controller #2(T_at_MFC_2)
  • Air temperature at Mass Flow Controller #3(T_at_MFC_3)
  • Air temperature at Mass Flow Controller #1(T_at_MFC_1)
  • Air temperature at Mass Flow Controller #4(T_at_MFC_4)
  • Temperature after the saturator (or moist air supply)(T_after_saturator)
  • Temperature after dry air supply(T_after_dry_air_supply)
  • Relative humidity of flow-controlled supply air provided to the nafion column
    for the ramp RH stage(RH_supplied_to_ramp_stage)
  • Set point for Mass Flow Controller for sample flow(set_point_for_MFC_for_sample_flow)
  • Volume flow through Mass Flow Controller #4(volume_flow_through_MFC_4)
  • Volume flow through Mass Flow Controller #3(volume_flow_through_MFC_3)
  • Volume flow through Mass Flow Controller #2(volume_flow_through_MFC_2)
  • Volume flow through Mass Flow Controller #1(volume_flow_through_MFC_1)
  • Relative humidity of the air flow from the dry air supply(RH_after_dry_air_supply)
  • Air pressure at Mass Flow Controller #1(P_at_MFC_1)
  • Air pressure at Mass Flow Controller #2(P_at_MFC_2)
  • Air pressure at Mass Flow Controller #3(P_at_MFC_3)
  • Actual mass flow through MFC #4(mass_flow_through_MFC_4)
  • Actual mass flow through MFC #3(mass_flow_through_MFC_3)
  • Air pressure at Mass Flow Controller for sample flow(P_at_MFC_for_sample_flow)
  • Relative humidity of flow-controlled supply air provided to the nafion colum for
    the preconditioning stage(RH_supplied_to_preconditioning_stage)
  • Actual mass flow through MFC #2(mass_flow_through_MFC_2)
  • Actual mass flow through mass flow controller 1(mass_flow_through_MFC_1)
  • Air pressure at Mass Flow Controller #4(P_at_MFC_4)
  • Air setting for Mass Flow Controller #4(gas_error_for_MFC_4)
  • Air setting for Mass Flow Controller #2(gas_error_for_MFC_2)
  • Air setting for Mass Flow Controller #3(gas_error_for_MFC_3)
  • Air setting for Mass Flow Controller #1(gas_error_for_MFC_1)
  • Temperature of flow-controlled supply air provided to the nafion colum for the
    preconditioning stage(T_of_supply_air_to_preconditioning_stage)
  • Actual mass flow through MFC for sample flow(mass_flow_through_MFC_for_sample_flow)
  • Temperature of flow-controlled supply air provided to the nafion colum for the
    ramp stage(T_of_supply_air_to_ramp_stage)
  • Set point for mass flow controller 2(set_point_for_MFC_2)
  • Set point for Mass Flow Controller #1(set_point_for_MFC_1)
  • Set point for Mass Flow Controller #4(set_point_for_MFC_4)
  • Set point for Mass Flow Controller #3(set_point_for_MFC_3)
more
asiaosuhsasM1.00:
  • (Raw data stream - documentation not supported)
more
asiaosnephdryM1.b1:
  • Relative humidity, reference nephelometer(RH_Neph_Dry)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
  • Correction to humidified nephelometer measurements to standard temperature and
    pressure(density_correction_factor)
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Impactor setting in terms of aerodynamic diameter cut off(impactor_setting)
  • 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 blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W_1)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W_1)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • Instrument operating mode(mode_flag)
  • 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_1)
  • seconds since last impactor transition(seconds_after_transition)
  • Pressure inside reference nephelometer(P_Neph_Dry)
  • 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 green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W_1)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Dry)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W_1)
  • Sample temperature inside reference nephelometer(T_Neph_Dry)
more
asiaosccn200M1.00:
  • (Raw data stream - documentation not supported)
more
asiaosnephdry1mM1.b1:
  • Uncorrected aerosol total light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bs_B_Dry_Neph3W_raw)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • Sample temperature inside reference nephelometer(T_Neph_Dry)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • Relative humidity, reference nephelometer(RH_Neph_Dry)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
  • Uncorrected aerosol total light scattering coefficient, nominal red wavelength
    at dry or reference RH(Bs_R_Dry_Neph3W_raw)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Dry)
  • Uncorrected aerosol back-hemispheric light scattering coefficient, nominal red
    wavelength at dry or reference RH(Bbs_R_Dry_Neph3W_raw)
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Uncorrected aerosol back-hemispheric light scattering coefficient, nominal green
    wavelength at dry or reference RH(Bbs_G_Dry_Neph3W_raw)
  • Uncorrected aerosol total light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bs_G_Dry_Neph3W_raw)
  • Uncorrected aerosol back-hemispheric light scattering coefficient, nominal blue
    wavelength at dry or reference RH(Bbs_B_Dry_Neph3W_raw)
  • Pressure inside reference nephelometer(P_Neph_Dry)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
more
asiaosccn2colbM1.b1:
  • Sample pressure(P_sample)
  • Temperature read of sample air entering the column(T_sample)
  • Lookup table for eta computation(eta_lookup_table)
  • Bin number of lowest channel of OPC include in summation of N_CCN(N_CCN_bin_number)
  • seconds since last impactor transition(seconds_after_transition)
  • Sample supersaturation calculated via Lance/Rose method(supersaturation_calculated)
  • Reported temperature difference between T_set_TEC3 and T_set_TEC1(reported_temperature_gradient)
  • Cloud condensation nuclei number density(N_CCN)
  • T_OPC - T_read_TEC3 temperature difference(dT_OPC)
  • Temperature difference between T_read_TEC3 and T_read_TEC1(T_read_gradient)
  • Sample supersaturation set point value reported by instrument(supersaturation_set_point)
  • Temperature difference between T_set_TEC3 and T_set_TEC1(T_set_gradient)
  • Droplet bin bounds(droplet_size_bounds)
  • Volumetric flow rate of sample air(Q_sample)
  • Estimated target thermal gradient under current operating conditions(dT_target_estimated)
  • Logical value, indicating whether the instrument has reached thermal gradient
    stabilization and is within 0.4 degrees C of the set point(temp_unstable)
  • Eta factor used in calculation of
    supersaturation_calculated_estimated_equilibrium_target(eta_target)
  • Temperature read of the optical particle counter(T_OPC)
  • Nafion temperature(T_nafion)
  • Number of particles that are larger than 10um(overflow)
  • Temperature set point at top of column(T_set_TEC1)
  • Temperature set point at middle of column(T_set_TEC2)
  • Temperature set point at bottom of column(T_set_TEC3)
  • Temperature read at bottom of column(T_read_TEC3)
  • Standard deviation of (T_read_TEC3 - T_read_TEC1)(temperature_std)
  • Size bins for CCN droplet count(droplet_size)
  • Temperature read at middle of column(T_read_TEC2)
  • Temperature read at top of column(T_read_TEC1)
  • AOS CCN number concentration by bin(N_CCN_dN)
  • First stage monitor voltage(first_stage_monitor_voltage)
  • Target supersaturation calculated via Lance/Rose method, computed from
    eta_target(supersaturation_calculated_target)
  • Eta factor used in calculation of supersaturation_calculated(eta)
  • OPC laser current(laser_current)
  • CCN Proportional valve voltage(proportional_valve_voltage)
  • Temperature read of sample air at entrance to instrument(T_inlet)
  • Volumetric flow rate of sheath air(Q_sheath)
more
asiaosnephdryM1.a1:
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • Pressure inside reference nephelometer(P_Neph_Dry)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Dry)
  • Sample temperature inside reference nephelometer(T_Neph_Dry)
  • 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 red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Relative humidity, reference nephelometer(RH_Neph_Dry)
  • Instrument operating mode(mode_flag)
more
asiaosccn2colbspectraM1.b1:
  • Absolute relative error between N_CCN measurement and fit(N_CCN_fit_error)
  • Coefficients for quadratic fit of N_CCN vs supersaturation(N_CCN_fit_coefs)
  • Supersaturation set point(supersaturation_setpoint)
  • Ratio of N_CCN to concentration(f_CCN)
  • Sample supersaturation calculated via Lance/Rose method(supersaturation_calculated)
  • Supersaturation setpoint start time, relative to midnight(setpoint_time)
  • Cloud condensation nuclei number density(N_CCN)
  • Fitted value of N_CCN versus calculated supersaturation(N_CCN_fit_value)
  • Aerosol concentration averaged over times to match N_CCN(concentration)
more
asiaoshtdmaM1.a1:
  • Humid aerosol particle relative humidity(humid_rh)
  • Bin width(bin_width)
  • Concentration of aerosol(aerosol_concentration)
  • Total scan concentration over all bins(total_concentration)
  • Sampling mode scan type(scan_type)
  • Dry aerosol particle relative humidity instrument setting(dry_rh_setting)
  • Bin numbers for sweep measurements(bin)
  • Bin center value(bin_center)
  • Sample flow rate(sample_flow)
  • Dry aerosol diameter size instrument setting(dry_diameter_setting)
  • Minimum aerosol particle diameter instrument setting(scan_min_diameter_setting)
  • Humidified DMA scanning time instrument setting(scan_time_setting)
  • Atomizer calibration status(atomizer)
  • Maximum aerosol particle diameter instrument setting(scan_max_diameter_setting)
  • Number of bins stored in data block(num_bins)
more
asiaosccn2colaM1.b1:
  • Eta factor used in calculation of supersaturation_calculated(eta)
  • Logical value, indicating whether the instrument has reached thermal gradient
    stabilization and is within 0.4 degrees C of the set point(temp_unstable)
  • AOS CCN number concentration by bin(N_CCN_dN)
  • Sample supersaturation set point value reported by instrument(supersaturation_set_point)
  • Cloud condensation nuclei number density(N_CCN)
  • Sample pressure(P_sample)
  • Temperature set point at bottom of column(T_set_TEC3)
  • Temperature set point at middle of column(T_set_TEC2)
  • Temperature set point at top of column(T_set_TEC1)
  • Sample supersaturation calculated via Lance/Rose method(supersaturation_calculated)
  • Nafion temperature(T_nafion)
  • Standard deviation of (T_read_TEC3 - T_read_TEC1)(temperature_std)
  • Size bins for CCN droplet count(droplet_size)
  • Volumetric flow rate of sample air(Q_sample)
  • Droplet bin bounds(droplet_size_bounds)
  • Temperature difference between T_set_TEC3 and T_set_TEC1(T_set_gradient)
  • seconds since last impactor transition(seconds_after_transition)
  • Temperature read at bottom of column(T_read_TEC3)
  • Temperature read at middle of column(T_read_TEC2)
  • Temperature read at top of column(T_read_TEC1)
  • Lookup table for eta computation(eta_lookup_table)
  • Bin number of lowest channel of OPC include in summation of N_CCN(N_CCN_bin_number)
  • Temperature read of sample air at entrance to instrument(T_inlet)
  • Temperature read of the optical particle counter(T_OPC)
  • First stage monitor voltage(first_stage_monitor_voltage)
  • Temperature read of sample air entering the column(T_sample)
  • Volumetric flow rate of sheath air(Q_sheath)
  • Reported temperature difference between T_set_TEC3 and T_set_TEC1(reported_temperature_gradient)
  • CCN Proportional valve voltage(proportional_valve_voltage)
  • Target supersaturation calculated via Lance/Rose method, computed from
    eta_target(supersaturation_calculated_target)
  • T_OPC - T_read_TEC3 temperature difference(dT_OPC)
  • Estimated target thermal gradient under current operating conditions(dT_target_estimated)
  • Temperature difference between T_read_TEC3 and T_read_TEC1(T_read_gradient)
  • Eta factor used in calculation of
    supersaturation_calculated_estimated_equilibrium_target(eta_target)
  • Number of particles that are larger than 10um(overflow)
  • OPC laser current(laser_current)
more
asiaosnephwet1mM1.b1:
  • Uncorrected aerosol total light scattering coefficient, nominal green wavelength
    at ramped RH(Bs_G_Wet_Neph3W_raw)
  • Uncorrected aerosol back-hemispheric light scattering coefficient, nominal red
    wavelength at ramped RH(Bbs_R_Wet_Neph3W_raw)
  • Pressure inside humidified nephelometer(P_Neph_Wet)
  • Temperature, reference nephelometer inlet(T_Neph_Inlet_Wet)
  • Relative humidity, Humidograph nephelometer(RH_Neph_Wet)
  • Uncorrected aerosol back-hemispheric light scattering coefficient, nominal blue
    wavelength at ramped RH(Bbs_B_Wet_Neph3W_raw)
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at ramped RH(Bbs_B_Wet_Neph3W)
  • Aerosol total light scattering coefficient, nominal blue wavelength at ramped RH(Bs_B_Wet_Neph3W)
  • Sample temperature inside humidified nephelometer(T_Neph_Wet)
  • Aerosol total light scattering coefficient, nominal green wavelength at ramped
    RH(Bs_G_Wet_Neph3W)
  • Uncorrected aerosol total light scattering coefficient, nominal blue wavelength
    at ramped RH(Bs_B_Wet_Neph3W_raw)
  • Impactor state in terms of aerodynamic diameter cut off(impactor_state)
  • Uncorrected aerosol total light scattering coefficient, nominal red wavelength
    at ramped RH(Bs_R_Wet_Neph3W_raw)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at ramped RH(Bbs_G_Wet_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    ramped RH(Bbs_R_Wet_Neph3W)
  • Uncorrected aerosol back-hemispheric light scattering coefficient, nominal green
    wavelength at ramped RH(Bbs_G_Wet_Neph3W_raw)
  • Aerosol total light scattering coefficient, nominal red wavelength at ramped RH(Bs_R_Wet_Neph3W)
more
asiaoshumidgrM1.00:
  • (Raw data stream - documentation not supported)
more
asiaosccn2colaspectraM1.b1:
  • Sample supersaturation calculated via Lance/Rose method(supersaturation_calculated)
  • Supersaturation set point(supersaturation_setpoint)
  • Supersaturation setpoint start time, relative to midnight(setpoint_time)
  • Absolute relative error between N_CCN measurement and fit(N_CCN_fit_error)
  • CCN estimated from smoothed coefficients(N_CCN_fit_smoothed)
  • Temporally smoothed N_CCN fit coefficients.(N_CCN_fit_coefs_smoothed)
  • Coefficients for quadratic fit of N_CCN vs supersaturation(N_CCN_fit_coefs)
  • Cloud condensation nuclei number density(N_CCN)
  • Ratio of N_CCN to concentration(f_CCN)
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • Fitted value of N_CCN versus calculated supersaturation(N_CCN_fit_value)
more
asiaosuhsasM1.a1:
  • Bin number(bin_num)
  • Lower particle size limit for each bin(lower_size_limit)
  • Temperature used for calculation(temperature)
  • Particle size distribution(size_distribution)
  • Scatter signal(scattering_voltage)
  • Sheath flow(sheath_flow)
  • Reference(reference)
  • Sample volume(sampling_volume)
  • Auxiliary measurement, not implemented(auxiliary)
  • Differential_voltage, see instrument manual(differential_voltage)
  • Upper particle size limit for each bin(upper_size_limit)
  • Unit temperature(unit_temperature)
  • Sample pressure(sample_pressure)
  • Main flow rate(flow)
  • Current(current)
  • Purge flow(purge_flow)
more

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