Datastream : AOSUHSAS

AOS: Ultrahigh Sensitivity Aerosol Spectrometer

Active Dates
2012.06.27 - 2017.02.25

Measurement Categories

Originating Instrument
Aerosol Observing System (AOS)


Only measurements considered scientifically relevant are shown below by default.

Show all measurements

Measurement Units Variable
Altitude above mean sea level m alt
Auxiliary measurement, not implemented V auxiliary ( time )
Base time in Epoch seconds since 1970-1-1 0:00:00 0:00 base_time
Bin number count bin_num ( bin_num )
Current V current ( time )
Differential_voltage, see instrument manual V differential_voltage ( time )
Flow measurement, not implemented sccm flow ( time )
North latitude degree_N lat
East longitude degree_E lon
Lower particle size limit for each bin nm lower_size_limit ( bin_num )
Purge flow sccm purge_flow ( time )
Reference V reference ( time )
Sample pressure kPa sample_pressure ( time )
Sample volume sccm sampling_volume ( time )
Scatter signal V scattering_voltage ( time )
Sheath flow sccm sheath_flow ( time )
Particle size distribution, limited by lower_size_limit and upper_size_limit count size_distribution ( time, bin_num )
Raw temperature signal V temperature ( time )
Time offset from midnight time ( time )
Time offset from base_time time_offset ( time )
Unit temperature K unit_temperature ( time )
Upper particle size limit for each bin nm upper_size_limit ( bin_num )


Eastern North Atlantic
ENAC1 Browse DataGraciosa Island, Azores, Portugal
Southern Great Plains
SGPE13 Browse DataLamont, OK (Extended)
SGPS01 Browse DataSupplemental 1, Lamont, OK
ARM Mobile Facility
ASIM1 Browse DataAscension Island, South Atlantic Ocean; AMF1
MAGM1 Browse DataLos Angeles, CA to Honolulu, HI - container ship Horizon Spirit; AMF2
MAOS1 Browse DataManacapuru, Amazonas, Brazil; MAOS
OLIM1 Browse DataOlikiok Point, Alaska; AMF3
PVCS1 Browse DataHighland Center, Cape Cod MA; MAOS