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Intercontinental Transport and Chemical Transformation
(ITCT) 2002

Ground Based Measurements
Trinidad Head, California


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2002 Activities

2002 Science Plan PDF file
Preliminary Findings
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Trinidad Head Site
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Manuscripts PDF file
Data Access
Investigators (password required)

Measurement Affiliation Investigator
CH4, N2O and a variety of halocarbons every 40 min. High precision CO2 and O3 measurements. Advanced GAGE Program various
Weekly flasks analyzed for a variety of tracer species including CO, CH4, N2O and 23 halocarbons. NOAA CMDL various
Daily ozone sondes NOAA CMDL various
VOCs-GC/FID/MS, CO, CO2, H2O, O3, meteorological parameters. UC Berkeley Goldstein et al.
NO, NOy NOAA AL Williams
Rn-222 NOAA PMEL various
Solar irradiance NOAA CMDL various
Size resolved aerosol chemistry, Size resolved aerosol total mass, Aerosol light scattering and backscattering (450, 550, 700 nm), Aerosol light absorption (565 nm), Total aerosol number, Aerosol optical depth (380, 440, 500, 675, 870 nm), Surface meteorological data. NOAA CMDL, NOAA PMEL Ogren et al., Bates et al.
O3 NOAA CMDL Oltmans et al.
Aerosol chemical composition with Aerosol Mass Spectrometers Aerodyne, UMIST Worsnop et al., Coe et al.
Aerosol chemical composition by PILS Georgia Tech Weber et al.
Aerosol elemental composition by DRUM Sampler UC Davis Cliff et al.


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