ICEALOT 2008 R/V Knorr Instrumentation

Parameter Method Affiliation
Size-resolved aerosol composition and gravimetric mass Impactors (IC, XRF, and thermal-optical OC/EC)  
Water soluble organic carbon PILS-WSOC  
Ionic Aerosol Composition Particle In Liquid Sampler (PILS)-IC  
Aerosol Size and Composition Aerosol Mass Spectrometer  
Organic function groups FTIR  
Single particle size and composition ATOFS  
Aerosol number CNC  
Aerosol size distribution Twin DMAs and an APS  
Cloud condensation nuclei concentration CCN Counter  
Aerosol scattering (400, 550, 700 nm) TSI Model 3563 Nephelometer  
Aerosol absorption (400, 550, 700 nm) Radiance Research PSAP  
Aerosol absorption Photoacoustic  
Aerosol light scattering hygroscopic growth f(RH) Twin TSI 3563 nephelometers  
Aerosol light extinction hygroscopic growth f(RH) Cavity ring-down spectrometer  
Total and sub-micron aerosol extinction Cavity ring-down spectrometer  
Vertical profiles of aerosol backscatter Micropulse lidar  
Aerosol optical depth MicroTOPS  
Temperature/relative humidity profiles Radiosondes  
Cloud Liquid Water Path Microwave radiometer  
Cloud droplet effective radius Cloud radar  
Radiative fluxes (near UV to near IR) Spectral radiometers  
Surface energy balance (fluxes) Eddy covariance (bow mounted)  
High resolution BL turbulence structure Doppler mini-Sodar  
VOC Speciation GC/MS  
Persistent Organic Pollutants (POPS) GC/MS  
Radon (Rn) Radon gas decay  
Seawater DMS GC chemiluminescence  
Ozone (O3) UV absorbance NOAA ESRL
Ozone NO chemiluminescence NOAA ESRL
Carbon monoxide (CO) Nondispersive IR NOAA ESRL
Sulfur dioxide (SO2) Pulsed UV fluorescence NOAA ESRL
Nitric oxide (NO) Chemiluminescence NOAA ESRL
Nitrogen dioxide (NO2) Photolysis/chemiluminescence NOAA ESRL
Total reactive nitrogen oxides (NOy) Au tube/chemiluminescence NOAA ESRL
Peroxyacyl nitric anhydrides (PANs) PAN-CIMS NOAA ESRL
Alkyl nitrates (RONO2) GC/MS NOAA ESRL
Acyl peroxy nitrates, ClNO2 CIMS NOAA ESRL
Nitrate radical (NO3); Dinitrogen pentoxide (N2O5) Cavity ring-down spectroscopy NOAA ESRL
BrO MAX DOAS  
Water vapor (H2O)

Capacitance probe NOAA ESRL
Photolysis rates (j-values) Spectral radiometer NOAA ESRL
Carbon dioxide (CO2) Nondispersive IR NOAA ESRL