Instrument / Method | Measurement | Type |
---|---|---|
LGR | CO, CO2, H2O | Gas Phase |
Licor 840 | CO2, H2O | Gas Phase |
GR NO2 with O3 titration | NOx | Gas Phase |
thermo scientific | O3 | Gas Phase |
TSI 3775, hot TSI3775 | Particle Number Density | Aerosol Microphysics |
TSI 3789 | Ultrafine Particle Density | Aerosol Microphysics |
TSI SMPS w/3772 CPC, TSI EEPS, DMT UHSAS, TSI APS, TSI Optical Particle Spectrometer | Aerosol Size Distribution | Aerosol Microphysics |
Air Photon Nephelometer | 3-λ Scattering | Aerosol Optics |
TSI3563 Nephelometer | 3-λ Scattering, f(RH) | Aerosol Optics |
3-wavelength CAPS | 3-λ Extinction | Aerosol Optics |
Magee Scientific | 7-λ Absorption | Aerosol Optics |
SPEX | Hyperspectral Extinctiometer | Aerosol Optics |
TAP | 3-λ Absorption Photometer | Aerosol Optics |
ARI dPAS-3, ARI dPASS, DMT PASS-3 | 3-λ Photo-Acoustic Spectrometers | Aerosol Optics |
PTFE filters + IC | Aerosol Ionic Composition | Aerosol Composition and Mass |
PTFE filters + TOC | Aerosol WSOC | Aerosol Composition and Mass |
quartz filters; sunset labs, ICP | EC/OC, Metals | Aerosol Composition and Mass |
DMT SP2, MAAP | Black Carbon Mass and Size | Aerosol Composition and Mass |
MetOne E-BAM | PM2.5 | Aerosol Composition and Mass |
Teledyne T640 | PM2.5, PM10 | Aerosol Composition and Mass |
Vaisala CL51 Ceiliometer | cloud/aerosol profiles | Atmospheric Structure and Meteorology |
Pandora Sun Photometer | Atmospheric Optical Depth, 280 – 660 nm | Atmospheric Structure and Meteorology |
AirMar 200WX | Winds and Navigation Parameters | Atmospheric Structure and Meteorology |
Weather Hawk | In Situ T, RH, P, winds | Atmospheric Structure and Meteorology |
Species | Active sampling technique | Collection time per sample | |
---|---|---|---|
Brown University off-line Isotopic Analysis via IRMS | NOx (δ15N) | Basic KMnO4 Impinger | 1-2 hours |
HONO (δ15N, δ18O, Δ17O) | Annular denuder (carbonate) | 2-12 hours | |
NO2 (δ15N, δ18O, Δ17O) | Annular denuder (carbonate) | 2-12 hours | |
HNO3 (δ15N, δ18O, Δ17O) | Nylasorb filter | 2-12 hours | |
p-NO3- (δ15N, δ18O, Δ17O) | Teflon filter | 2-12 hours | |
NHx (δ15N) | Quartz filter | 3-24 hours | |
UNH Measurement for concentration | HNO3 (online) | Mist chamber–ion chromatography | 5 minutes |
HONO (online) | Mist chamber–ion chromatography | 5 minutes | |
Cl-, NO3-, SO42-, C2O42-, Na+, NH4+, K+, Mg2+, Ca2+ (offline) | Fluoropore filter, Analysis by IC | 0.5-15 hours |