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 |
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