| Parameter |
Method |
PI / Affiliation |
|
| Gas Phase Composition |
| Photolysis rates (j-values) |
Filter radiometers (up and down looking) |
Lerner / ESRL |
| Ozone (O3) |
UV absorbance |
Williams / ESRL |
| Ozone (O3) |
UV absorbance |
Bates / PMEL |
| Ozone (O3) |
NO chemiluminescence |
Williams / ESRL |
| Carbon monoxide (CO) |
UV fluorescence |
Lerner / ESRL |
| Carbon dioxide (CO2) |
Nondispersive IR |
Lerner / ESRL |
| Sulfur dioxide (SO2) |
Pulsed UV fluorescence |
Williams / ESRL |
| Sulfur dioxide (SO2) |
Pulsed UV fluorescence |
Bates / PMEL |
| Nitric oxide (NO) |
Chemiluminescence |
Lerner / ESRL |
| Nitrogen dioxide (NO2) |
Photolysis/chemiluminescence |
Lerner / ESRL |
| Nitrogen dioxide (NO2) |
Cavity ring-down spectroscopy |
Brown / ESRL |
| Total reactive nitrogen oxides (NOy) |
Au tube/chemiluminescence |
Williams / ESRL |
| Peroxyacyl nitric anhydrides (PANs); ClNO2 |
CIMS |
Thornton / UW |
| ClNO2 |
CIMS |
Thornton / UW |
| Nitrate radical (NO3); Dinitrogen pentoxide (N2O5) |
Cavity ring-down spectroscopy |
Brown / ESRL |
| Water vapor (H2O) |
Nondispersive IR |
Lerner / ESRL |
| VOC Speciation – NMHCs up through toluene |
GC/FID |
deGouw / ESRL |
| Aromatic and oxygenated hydrocarbons |
PTR-MS |
Li / EC |
| Aerosol Composition |
| Aerosol ionic composition |
PILS-IC |
Quinn / PMEL |
| Aerosol WSOC |
PILS-TOC |
Quinn / PMEL |
| Aerosol size and composition |
Q- AMS |
Bates / PMEL |
| Aerosol size and composition; NR and EC |
W-TOF-AMS plus SP2 |
Onasch / ARI |
| Aerosol OC/EC - sub and superum |
Impactor - thermal/optical analysis |
Bates / PMEL |
| Organic aerosol speciation - subum |
Filter, LCMS |
Quinn / PMEL |
| Aerosol inorganic ions - sub and superum, 7-stage |
Impactor - ion chromatography |
Quinn / PMEL |
| Aerosol trace elements - sub and superum |
Impactor - XRF |
Quinn / PMEL |
| Nitrate and sulfate stable isotopes |
Hi-Vol sampler |
Savarino / CNRS |
| Aerosol and Cloud - Physical, Optical, and Radiative Properties |
| Total and sub-micron aerosol scattering & backscattering (450, 550 and 700 nm) at 60% RH |
TSI 3563 nephelometers (2) |
Quinn / PMEL |
| Total and sub-micron aerosol absorption (450, 550, 700 nm) dry |
Radiance Research PSAPs (2) |
Quinn / PMEL |
| Black carbon |
SP2 |
Li / EC |
| Aerosol thermal volatility |
Thermal SMPS |
Covert / UW |
| Aerosol light scattering hygroscopic growth f(RH) |
Twin TSI 3563 nephelometers |
Covert / UW |
| Total and Sub-micron aerosol extinction, f(RH) |
Cavity ring-down spect. |
Cappa / UCDavis |
| Sub-micron aerosol absorption |
Photo acoustic |
Cappa / UCDavis |
| Aerosol number concentration |
CNC (TSI 3010, 3025) |
Bates / PMEL |
| Aerosol size distribution |
DMA and APS |
Bates / PMEL |
| CCN concentration |
DMT |
Quinn / PMEL |
| Aerosol optical depth |
MicroTOPS |
Quinn / PMEL |
| Radiative fluxes; cloud optical depth, reflectance, and effective radius |
Spectral radiometers (SSFR) |
Pilewskie / CU |
| Cloud liquid water path |
Microwave radiometer |
Fairall / PSD |
| Cloud structure, precip |
W band cloud radar |
Fairall / PSD |
| Seawater Parameters |
| Seawater/atmospheric CO2 |
Nondispersive IR |
Feely / PMEL |
| Seawater DMS |
S chemiluminescence |
Bates / PMEL |
| Met and Boundary Layer Dynamics |
| Wind/temperature vertical profiles |
915 MHz wind Radar |
Fairall / ESRL |
| Wind profiles/microscale turbulence |
C-band radar |
Fairall / ESRL |
| Temperature/relative humidity profiles |
Radiosondes |
Fairall / ESRL |
| Surface energy balance (fluxes) |
Eddy covariance (bow mounted) |
Fairall / ESRL |
| High resolution BL turbulence structure |
Doppler mini-Sodar |
Fairall / ESRL |
| Cloud height |
Ceilometer |
Fairall / ESRL |
| Ancillary measurements |
| Radon (Rn) |
Radon gas decay |
Bates / PMEL |
| Commercial ship logging |
AIS |
Williams / ESRL |
|
