Datastream : AOSPASS3W

AOS: 3 wavelength Photoacoustic Soot Spectrometer

Active Dates
2014.01.30 - 2015.07.02

Measurement Categories
Aerosols

Originating Instrument
Photoacoustic Soot Spectrometer (PASS)

Measurements

Only measurements considered scientifically relevant are shown below by default.

Show all measurements

Measurement Units Variable
Absorption coefficient, 405 nm wavelength 1/Mm absorption_coefficient_405nm ( time )
Absorption, 532 nm wavelength 1/Mm absorption_coefficient_532nm ( time )
Absorption coefficient, 781nm wavelength 1/Mm absorption_coefficient_781nm ( time )
Acoustic pressure at resonance dB acoustic_pressure ( time )
Altitude above mean sea level m alt
Average background subtracted from absorption coefficient, 405nm 1/Mm ave_background_subtracted_absorp_coef_405nm ( time )
Average background subtracted from absorption coefficient, 532nm 1/Mm ave_background_subtracted_absorp_coef_532nm ( time )
Average background subtracted from absorption coefficient, 781nm 1/Mm ave_background_subtracted_absorp_coef_781nm ( time )
Average background subtracted from scattering coefficient, 405nm 1/Mm ave_background_subtracted_scat_coef_405nm ( time )
Average background subtracted from scattering coefficient, 532nm 1/Mm ave_background_subtracted_scat_coef_532nm ( time )
Average background subtracted from scattering coefficient, 781nm 1/Mm ave_background_subtracted_scat_coef_781nm ( time )
Average background subtracted from absorption coefficient, 405nm 1/Mm avg_background_subtracted_absorp_coef_405nm ( time )
Average background subtracted from absorption coefficient, 532nm 1/Mm avg_background_subtracted_absorp_coef_532nm ( time )
Average background subtracted from absorption coefficient, 781nm 1/Mm avg_background_subtracted_absorp_coef_781nm ( time )
Average background subtracted from scattering coefficient, 405nm 1/Mm avg_background_subtracted_scat_coef_405nm ( time )
Average background subtracted from scattering coefficient, 532nm 1/Mm avg_background_subtracted_scat_coef_532nm ( time )
Average background subtracted from scattering coefficient, 781nm 1/Mm avg_background_subtracted_scat_coef_781nm ( time )
Base time in Epoch seconds since 1970-1-1 0:00:00 0:00 base_time
Dew point temperature degC dew_point_temperature ( time )
Laser Power, 405 nm wavelength mW laser_power_405nm ( time )
Laser Power, 532 nm wavelength mW laser_power_532nm ( time )
Laser Power, 781 nm wavelength mW laser_power_781nm ( time )
North latitude degree_N lat
East longitude degree_E lon
Pressure mB pressure ( time )
Resonance frequency Hz resonance_frequency ( time )
Relative humidity % rh ( time )
Running average indicator, 0=no, 1=yes unitless running_average ( time )
Indicates occurrence of background zero unitless sample_measurement_flag ( time )
Scattering coefficient, 405 nm wavelength 1/Mm scattering_coefficient_405nm ( time )
Scattering coefficient, 532 nm wavelength 1/Mm scattering_coefficient_532nm ( time )
Scattering coefficient, 781 nm wavelength 1/Mm scattering_coefficient_781nm ( time )
Temperature degC temperature ( time )
Laser temperature deg C temperature_laser ( time )
Time offset from midnight time ( time )
Time offset from base_time time_offset ( time )
Uncertainty estimate for absorption coefficient, 405 nm wavelength 1/Mm uncertainty_estimate_405nm ( time )
Uncertainty estimate for absorption coefficient, 532 nm wavelength 1/Mm uncertainty_estimate_532nm ( time )
Uncertainty estimate for absorption coefficient, 781nm wavelength 1/Mm uncertainty_estimate_781nm ( time )

Locations

ARM Mobile Facility
MAOS1 Browse DataManacapuru, Amazonas, Brazil; MAOS

Contact(s)

Allison Aiken
Los Alamos National Laboratory
associate
(505) 665-6597
aikenac@lanl.gov

Cynthia Salwen
Brookhaven National Laboratory
associate
631-344-3461
salwen@bnl.gov

Annette Koontz
Pacific Northwest National Laboratory
Developer
(509) 375-3609
annette.koontz@pnnl.gov

Stephen Springston
Brookhaven National Laboratory
(631) 344-4477
srs@bnl.gov

Manvendra Dubey
Los Alamos National Laboratory
(505) 665-3128
dubey@lanl.gov