Location | Abbreviation | Full name | Description | PI | Affiliation |
---|---|---|---|---|---|
Sta. FD |
TDL H2O |
Tunable Diode Laser water vapor |
water vapor using open-path fast-response tunable diode laser absorption spectrometer |
Dana Naeher | NOAA AOC |
Sta. FD |
LTI |
Low Turbulence Inlet |
decelerating inlet to provide sample air to aerosol instruments in fuselage |
NOAA ESRL |
|
Sta. FD & B cab. |
WLOPC |
White-Light Optical Particle Counter |
supermicron aerosol number and sizes; samples from LTI |
NOAA ESRL |
|
Sta. 2 forward |
CCN |
Cloud Condensation Nucleus counter |
particle number that serve as a core for new cloud water droplets; samples from LTI |
Thanos Nenes | Georgia Tech |
Sta. 2 |
CRD-AES |
Cavity Ring Down-Aerosol Extinction Spectrometer |
total dry aerosol light extinction and extinction as f(RH); samples from LTI |
NOAA ESRL |
|
Sta. 2 |
PSAP |
Particle Soot Absorption Photometer |
total aerosol light absorption by filter darkening; samples from LTI |
NOAA ESRL |
|
Sta. 2 |
PAS |
Photoacoustic Absorption Spectrometer |
total aerosol light absorption by photoacoustics; samples from LTI |
NOAA ESRL |
|
Sta. 2 |
ultrahigh sensitivity aerosol size spectrometer |
counts and sizes 0.07-1.0 μm aerosol particles; samples from LTI |
NOAA ESRL |
||
Sta. 3 |
single-particle soot photometer |
soot particles number, size, and coating |
NOAA ESRL |
||
Sta. 3 |
AMS |
Aerosol Mass Spectrometer |
Size resolved chemical composition of aerosol particles; samples from LTI |
NOAA ESRL |
|
Sta. C3X |
nitrogen oxides and ozone |
chemiluminescence detection with photolytic or catalytic conversion |
Ilana Pollack, Tom Ryerson | NOAA ESRL |
|
Sta. 4 |
PAN CIMS |
PeroxyAcyl Nitrate Chemical Ionization Mass Spectrometer |
PANs using chemical ionization mass spectrometry with I- as reagent ion |
NOAA ESRL |
|
Sta. 5 |
j-values |
Filter Radiometers |
jNO2 and jO3 using filter radiometers |
Gerd Hübler | NOAA ESRL |
Sta. 5 |
sulfur dioxide |
SO2 using pulsed UV fluorescence |
John Holloway | NOAA ESRL |
|
Sta. 5 |
Picarro |
CO2 and methane with IR laser absorption in a high-finesse cavity |
NOAA ESRL |
||
Sta. 6a |
acid CIMS |
acid Chemical Ionization Mass Spectrometer |
organic and inorganic acids using chemical ionization mass spectrometry with acetate as reagent ion |
Joel Thornton | University of Washington |
Sta. 6b |
Airborne Cavity Enhanced Spectrometer |
Glyoxal using Cavity Enhanced Absorption Spectroscopy |
Kyung-Eun Min, Bill Dubé | NOAA ESRL |
|
Sta. 7 |
nitric, formic, and nitrous acids Chemical ionization mass spectrometer |
nitric acid, formic acid, and nitrous acid using chemical ionization mass spectrometry with iodide as reagent ion |
NOAA ESRL |
||
Sta. 7 |
Ammonia Chemical Ionization Mass Spectrometer |
Ammonia using chemical ionization mass spectrometry with the protonated acetone dimer as reagent ion |
NOAA ESRL |
||
Dual passenger |
CARDS |
cavity ringdown absorption spectrometer |
NO3/N2O5 in laser absorption in high-finesse cavities |
Peter Edwards, Bill Dubé | NOAA ESRL |
Sta. 8 |
proton transfer reaction mass spectrometer |
various VOCs using chemical ionization mass spectrometer using NO+ or H3O+ as reagent ion |
Martin Graus, Carsten Warneke | NOAA ESRL |
|
Sta. 8 |
HCHO |
Laser Induced Fluorescence |
formaldehyde (HCHO) |
Tom Hanisco, Frank Keutsch | NASA GSFC, University of Wisconsin |
AMPS pod |
NMASS |
Nucleation Mode Aerosol Size Spectrometer |
0.004-0.07 nm aerosol particles number and size |
NOAA ESRL |
|
AMPS pod |
iWAS2 |
improved Whole Air Sampler With immediate Analysis System |
hydrocarbons, alkyl nitrates and halocarbons using canister samples for immediate GC-MS analysis |
Jessica Gilman, Brian Lerner | NOAA ESRL |
CO pod |
carbon monoxide |
CO using vacuum UV resonance fluorescence | John Holloway | NOAA ESRL |
|
LWS 485 |
Droplet Measurement Technologies cloud probes |
cloud droplet physical properties using optical DMT probes |
Chuck Brock, Dana Naeher | NOAA ESRL, NOAA AOC |