Subject: | MAO/AOS/S1 - Intermittent and repeated failure of the Pentras Air Dryer |
DataStreams: | maoaoshumidgrS1.00, maoaosnephdryS1.a1, maoaosaethS1.a1, maoaospsap3wS1.b1, maoaosnephwetS1.b1, maoaospsap3wS1.01, maoaospass3wS1.a1, maoaosaethS1.00, maoaosnephdryS1.b1, maoaospsap3wS1.a1
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Description: | Typically, instruments use sample air dried by the Pentras drier. During the time periods
listed the instruments used ambient non-dried RH aerosol instead of normal dried aerosol. |
Suggestions: | Ambient humidity aerosol was sampled and results reported. For the nephelometers, the
reported RH should be considered as the measurement RH for scattering. The 'dry' neph
reported RH should be considered as the measurement RH for the Aethalometer, PSAP and PASS 3. |
Measurements: | maoaospass3wS1.a1: - avg_background_subtracted_absorp_coef_532nm
- pressure
- acoustic_pressure
- uncertainty_estimate_532nm
- temperature
- dew_point_temperature
- absorption_coefficient_405nm
- laser_power_405nm
- uncertainty_estimate_405nm
- avg_background_subtracted_scat_coef_781nm
- scattering_coefficient_781nm
- temperature_laser
- avg_background_subtracted_scat_coef_405nm
- avg_background_subtracted_absorp_coef_781nm
- avg_background_subtracted_absorp_coef_405nm
- scattering_coefficient_532nm
- absorption_coefficient_781nm
- rh
- laser_power_532nm
- uncertainty_estimate_781nm
- scattering_coefficient_405nm
- laser_power_781nm
- running_average
- avg_background_subtracted_scat_coef_532nm
- resonance_frequency
- sample_measurement_flag
- absorption_coefficient_532nm
more
maoaospsap3wS1.a1: - sample_length
- psap_flow_rate
- Ba_R_PSAP3W
- Ba_G_PSAP3W
- impactor_setting
- Ba_B_PSAP3W
- transmittance_R
- filter_id
- transmittance_G
- transmittance_B
more
maoaospsap3wS1.01: - filter_id
- sample_length
- Ba_R_PSAP3W
- Ba_G_PSAP3W
- impactor_setting
- Ba_B_PSAP3W
- psap_flow_rate
- transmittance_R
- transmittance_G
- transmittance_B
more
maoaoshumidgrS1.00: - Raw data stream - documentation not supported
more
maoaospsap3wS1.b1: - mass_flow_voltage
- psap_flags
- Ba_B_PSAP3W
- transmittance_R
- dilution_flow_valve_position
- Ba_G_PSAP3W
- mass_flow
- transmittance_G
- Ba_R_PSAP3W
- transmittance_B
- dilution_flow
- averaging_time
- TrG
- TrB
- TrR
- dilution_flow_setpoint
- impactor_setting
more
maoaosaethS1.a1: - green_ref_zero_10um
- ultraviolet_zero_signal_10um
- near_ultraviolet_bypass_fraction_1um
- yellow_bypass_fraction_1um
- bcm_ultraviolet_10um
- near_infrared_ref_beam_1um
- bcm_green_1um
- blue_optical_attenuation_1um
- orange_beam_signal_1um
- near_ultraviolet_ref_beam_1um
- near_ultraviolet_bypass_fraction_10um
- orange_optical_attenuation_1um
- blue_optical_attenuation_10um
- green_beam_signal_10um
- yellow_optical_attenuation_1um
- yellow_bypass_fraction_10um
- blue_zero_signal_10um
- yellow_zero_signal_10um
- near_ultraviolet_zero_signal_10um
- ultraviolet_beam_signal_1um
- bcm_ultraviolet_1um
- near_infrared_ref_zero_1um
- bcm_green_10um
- bcm_blue_10um
- bcm_near_ultraviolet_1um
- near_infrared_zero_signal_1um
- near_ultraviolet_ref_zero_1um
- orange_ref_zero_10um
- blue_beam_signal_1um
- yellow_zero_signal_1um
- blue_bypass_fraction_10um
- bcm_orange_10um
- green_zero_signal_1um
- yellow_ref_zero_10um
- bcm_yellow_1um
- near_infrared_zero_signal_10um
- orange_bypass_fraction_10um
- yellow_beam_signal_1um
- bcm_near_infrared_10um
- bcm_yellow_10um
- blue_ref_zero_1um
- near_infrared_beam_signal_10um
- near_ultraviolet_optical_attenuation_1um
- bcm_blue_1um
- near_infrared_bypass_fraction_1um
- bcm_near_ultraviolet_10um
- yellow_ref_beam_1um
- ultraviolet_bypass_fraction_10um
- green_optical_attenuation_10um
- near_ultraviolet_beam_signal_1um
- near_ultraviolet_zero_signal_1um
- yellow_ref_beam_10um
- bcm_orange_1um
- ultraviolet_beam_signal_10um
- blue_zero_signal_1um
- blue_bypass_fraction_1um
- blue_beam_signal_10um
- ultraviolet_optical_attenuation_10um
- green_ref_beam_1um
- near_ultraviolet_ref_zero_10um
- green_zero_signal_10um
- near_infrared_optical_attenuation_1um
- near_infrared_optical_attenuation_10um
- near_infrared_beam_signal_1um
- orange_ref_beam_10um
- green_beam_signal_1um
- yellow_optical_attenuation_10um
- ultraviolet_zero_signal_1um
- orange_optical_attenuation_10um
- yellow_beam_signal_10um
- ultraviolet_ref_zero_10um
- orange_ref_zero_1um
- orange_zero_signal_1um
- green_bypass_fraction_10um
- near_ultraviolet_beam_signal_10um
- orange_bypass_fraction_1um
- ultraviolet_ref_beam_1um
- near_ultraviolet_optical_attenuation_10um
- ultraviolet_optical_attenuation_1um
- near_ultraviolet_ref_beam_10um
- green_ref_beam_10um
- ultraviolet_bypass_fraction_1um
- blue_ref_beam_1um
- flowrate
- near_infrared_ref_beam_10um
- green_optical_attenuation_1um
- blue_ref_beam_10um
- green_bypass_fraction_1um
- bcm_near_infrared_1um
- orange_ref_beam_1um
- orange_zero_signal_10um
- ultraviolet_ref_zero_1um
- yellow_ref_zero_1um
- ultraviolet_ref_beam_10um
- orange_beam_signal_10um
- green_ref_zero_1um
- near_infrared_bypass_fraction_10um
- blue_ref_zero_10um
- near_infrared_ref_zero_10um
more
maoaosaethS1.00: - Raw data stream - documentation not supported
more
maoaosnephdryS1.b1: - Bs_R_Dry_Neph3W_1
- Bs_B_Dry_Neph3W_1
- T_Neph_Dry
- Bs_G_Dry_Neph3W_1
- Bbs_G_Dry_Neph3W_1
- T_Neph_Inlet_Dry
- RH_Neph_Dry
- P_Neph_Dry
- Bbs_B_Dry_Neph3W_1
- Bbs_R_Dry_Neph3W_1
more
maoaosnephdryS1.a1: - T_Neph_Dry
- Bs_B_Dry_Neph3W
- P_Neph_Dry
- T_Neph_Inlet_Dry
- Bbs_G_Dry_Neph3W
- Bs_G_Dry_Neph3W
- Bbs_R_Dry_Neph3W
- RH_Neph_Dry
- Bbs_B_Dry_Neph3W
- Bs_R_Dry_Neph3W
more
maoaosnephwetS1.b1: - RH_Neph_Wet
- Bbs_B_Wet_Neph3W_2
- Bs_G_Wet_Neph3W_2
- T_Neph_Inlet_Wet
- RH_Neph_Inlet_Wet
- Bs_R_Wet_Neph3W_2
- P_Neph_Wet
- RH_Neph_Vol_Wet
- Bbs_R_Wet_Neph3W_2
- T_Neph_Wet
- T_Neph_Vol_Wet
- Bbs_G_Wet_Neph3W_2
- Bs_B_Wet_Neph3W_2
more
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