Datastream : AOSHTDMA

AOS Humidified Tandem Differential Mobility Analyzer

Active Dates
2012.11.16 - 2017.03.21

Measurement Categories
Aerosols

Originating Instrument
Humidified Tandem Differential Mobility Analyzer (HTDMA)

Measurements

Only measurements considered scientifically relevant are shown below by default.

Show all measurements

Measurement Units Variable
Concentration of aerosol 1/cm^3 aerosol_concentration ( time, bin )
Altitude above mean sea level m alt
Atomizer calibration status unitless atomizer ( time )
Base time in Epoch seconds since 1970-1-1 0:00:00 0:00 base_time
Bin number unitless bin ( bin )
Bin center value nm bin_center ( time, bin )
Bin width nm bin_width ( time, bin )
Dry aerosol diameter size instrument setting nm dry_diameter_setting ( time )
Dry aerosol particle relative humidity instrument setting % dry_rh_setting ( time )
Humid aerosol particle relative humidity % humid_rh ( time )
North latitude degree_N lat
East longitude degree_E lon
Number of distribution bins unitless num_bins ( time )
Aerosol sample flow rate liter/min sample_flow ( time )
Maximum aerosol particle diameter instrument setting nm scan_max_diameter_setting ( time )
Minimum aerosol particle diameter instrument setting nm scan_min_diameter_setting ( time )
Humidified DMA scanning time instrument setting s scan_time_setting ( time )
Sampling mode scan type unitless scan_type ( time )
Time offset from midnight time ( time )
Time offset from base_time time_offset ( time )
Total scan concentration over all bins 1/cm^3 total_concentration ( time )

Locations

Eastern North Atlantic
ENAC1 Browse DataGraciosa Island, Azores, Portugal
Southern Great Plains
SGPS01 Browse DataSupplemental 1, Lamont, OK
ARM Mobile Facility
ACXM1 Browse DataOff the Coast of California - NOAA Ship Ronald H. Brown; AMF2
ASIM1 Browse DataAscension Island, South Atlantic Ocean; AMF1
AWRM1 Browse DataMcMurdo Station Ross Ice Shelf, Antarctica; AMF2
MAGM1 Browse DataLos Angeles, CA to Honolulu, HI - container ship Horizon Spirit; AMF2
OLIM1 Browse DataOlikiok Point, Alaska; AMF3
PVCS1 Browse DataHighland Center, Cape Cod MA; MAOS
TMPS1 Browse DataU. of Helsinki Research Station (SMEAR II), Hyytiala, Finland; AOS

Contact(s)

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

Janek Uin
Brookhaven National Laboratory
associate
6313443612
juin@bnl.gov

Alice Cialella
Brookhaven National Laboratory
Developer
(631) 344-3286
cialella@bnl.gov

Gunnar Senum
Brookhaven National Laboratory
(631) 344-3896
gsenum@bnl.gov

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