Datastream : AOSCLAP3W

AOS: 3 wavelength Continous Light Absorption Photometer

Active Dates
2011.03.01 - 2015.04.15

Measurement Categories
Aerosols

Originating Instrument
Continuous Light Absorption Photometer (CLAP)

Measurements

Only measurements considered scientifically relevant are shown below by default.

Show all measurements

Measurement Units Variable
Aerosol light absorption coefficient, nominal blue wavelength at dry or reference RH 1/Mm Ba_B_CLAP3W ( time )
Aerosol light absorption coefficient, nominal blue wavelength at dry or reference RH 1/Mm Ba_B_CLAP3W_1 ( time )
Absorption Coefficient Blue, 3 wavelength CLAP, 1 um size cut 1/Mm Ba_B_Dry_1um_CLAP3W_1 ( time )
Absorption Coefficient Blue, 3 wavelength CLAP, 10 um size cut 1/Mm Ba_B_Dry_10um_CLAP3W_1 ( time )
Aerosol light absorption coefficient, nominal green wavelength at dry or reference RH 1/Mm Ba_G_CLAP3W ( time )
Aerosol light absorption coefficient, nominal green wavelength at dry or reference RH 1/Mm Ba_G_CLAP3W_1 ( time )
Absorption Coefficient Green, 3 wavelength CLAP, 1 um size cut 1/Mm Ba_G_Dry_1um_CLAP3W_1 ( time )
Absorption Coefficient Green, 3 wavelength CLAP, 10 um size cut 1/Mm Ba_G_Dry_10um_CLAP3W_1 ( time )
Aerosol light absorption coefficient, nominal red wavelength at dry or reference RH 1/Mm Ba_R_CLAP3W ( time )
Aerosol light absorption coefficient, nominal red wavelength at dry or reference RH 1/Mm Ba_R_CLAP3W_1 ( time )
Absorption Coefficient Red, 3 wavelength CLAP, 1 um size cut 1/Mm Ba_R_Dry_1um_CLAP3W_1 ( time )
Absorption Coefficient Red, 3 wavelength CLAP, 10 um size cut 1/Mm Ba_R_Dry_10um_CLAP3W_1 ( time )
AOS CLAP3W transmittance, blue channel, 1 um size cut unitless TrB_1um ( time )
AOS CLAP3W transmittance, blue channel, 10 um size cut unitless TrB_10um ( time )
AOS CLAP3W transmittance, green channel, 1 um size cut unitless TrG_1um ( time )
AOS CLAP3W transmittance, green channel, 10 um size cut unitless TrG_10um ( time )
AOS CLAP3W transmittance, red channel, 1 um size cut unitless TrR_1um ( time )
AOS CLAP3W transmittance, red channel, 10 um size cut unitless TrR_10um ( time )
Active filter number count active_filter_number ( time )
Altitude above mean sea level m alt
Base time in Epoch seconds since 1970-1-1 0:00:00 0:00 base_time
clap3w flow rate liter/min clap_flow_rate ( time )
Filter ID, increments for each new filter count filter_id ( time )
Impactor setting in terms of aerodynamic diameter cut off um impactor_setting ( time )
Instrument flags unitless instrument_flags ( time )
North latitude degree_N lat
East longitude degree_E lon
Quality check results on field: Aerosol light absorption coefficient, nominal blue wavelength at dry or reference RH unitless qc_Ba_B_CLAP3W_1 ( time )
Quality check results on field: Aerosol light absorption coefficient, nominal green wavelength at dry or reference RH unitless qc_Ba_G_CLAP3W_1 ( time )
Quality check results on field: Aerosol light absorption coefficient, nominal red wavelength at dry or reference RH unitless qc_Ba_R_CLAP3W_1 ( time )
AOS Ba_B_CLAP3W_1 (NOAA) sample length, needed to calculate Beers Law m sample_length ( time )
AOS CLAP3W (NOAA) sample length, needed to calculate Beers Law, 1 um size cut m sample_length_1um ( time )
AOS CLAP3W (NOAA) sample length, needed to calculate Beers Law, 10 um size cut m sample_length_10um ( time )
Time offset from midnight time ( time )
Time cell bounds time_bounds ( time, bound )
Time offset from base_time time_offset ( time )
AOS Ba_B_CLAP3W transmittance, blue channel unitless transmittance_B ( time )
AOS Ba_G_CLAP3W transmittance, green channel unitless transmittance_G ( time )
AOS Ba_R_CLAP3W transmittance, red channel unitless transmittance_R ( time )

Locations

 retired = Originating instrument has been retired at this location
North Slope Alaska
NSAX1 Browse DataExternal Data (satellites and others)
Southern Great Plains
SGPC1 Browse DataCentral Facility, Lamont, OK
ARM Mobile Facility
MAOM1 Browse DataManacapuru, Amazonas, Brazil; AMF1
PGHM1 Browse DataARIES Observatory, Nainital, Uttarkhand, India retired
PVCM1 Browse DataHighland Center, Cape Cod MA; AMF 1 retired

Contact(s)

Anne Jefferson
NOAA
(303) 497-6493
anne.jefferson@noaa.gov