PEM West B Participants & Measurements

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Principal Investigators and Measurements at Surface Sites
Site Principal Investigator/
Lin-An, China Zhou Xiuji, AMS SO2, O3, NO, NO2, Nox, black carbon, surface meteorology
Lin-An, China Michael Rodgers, Ga. Inst. Tech. O3, SO3, NO, NOx, NOy, HNO3, NO3, SO4
Oki, Japan Hajime Akimoto, Univ. of Tokyo CO, O3, PAN
Oki, Japan Hitashi Muraki, NIES aerosol
Oki, Japan Ikuo Watonabe, NIPH PAN
Happo, Japan Hajime Akimoto, Univ. of Tokyo O3, PAN, aerosol composition
Okinawa, Japan Hajime Akimoto, Univ. of Tokyo O3
Okinawa, Japan Hitoshi, Muraki, NIES aerosol
Cheju, ROK John K. Pack, Inst. Sci. Tech. aerosols, O3NO, NO2, SO2, SO4
Ken-Ting, Taiwan Cheung-Ming Liu, Nat'l. Taiwan Univ. aerosol composition, O3, Nox, NO3, Noy, SO2, SO4, CO, Cl, C2-C8 HCs, meteorological, PAN, Noy
Hong Kong Michael Anson, Hong Kong Polytec. aerosol composition, SO4, NO3, Cl, O3, NO, NO2, Noy, PAN, CO, C2-C5 HCs, surface meteorology, ozonesondes

Modeling and Meteorological Studies
Principal Investigator(s) Institution Study
S. C. Liua and
S. A. McKeen
Georgia Inst. of Tech.
NOAA Aeronomy Lab.
3-D photochemical model
J. Rodriguez and
D. Sze
Atmospheric Environ. Research, Inc. photochemical steady state box model (diurnal and pt-by-pt)
D. D. Davis a and
W. Chameides
Georgia Inst. of Tech. Photochemical box model
Zhou X. Academy of Meteorological Sciences 3-D regional, Eulerian model
J. T. Merill University of Rhode Island NMC global analysis for kinematic trajectories
R. E. Newellb Massachusetts Inst. of Technology physical process governing trace gas distributions

a Comission scientists.
b Mission meterologist.

Principal Investigators and Measurements on Flights
Principal Investigator(s) Institution Measurements
A. Bandy and
D. Thomton
Drexel Univeristy DMS, SO2
J. Barrick NASA Langley Research Center H2O, UV Radiation / zenith and nadir, J(NO2) zenith and nadir
J. Bradshaw and
S. Sandholm
??? NOa, NOyb
E. Browell NASA Langley Research Center Remote O3 profile, Remote aerosol profile
G. Gregory NASA Langley Research Center O3
B. Heikes University of Rhode Island H2O2, CH3OOH
G: Y. Kondo Nagoya University NO, NOy
S. Rowland and
D. Blake
University of California, Irvine CFC-12, CFC-11, CFC-113, CFC-114, HCFC-22, H-1301, H1211, CH3Cl, CH3Br, CH3I, CH3CCl3, CH2Cl2, C2HCl3, CCl4, C2Cl4, Ethane, Ethene, Propane, Propene, i_butane, n_butane, Ethyne, 1_butene, I_pentane, n_pentane, n_hexane, Isoprene, Benzene, Toluene, t-2-Butene, c-2-Butene, 1,3-Butadiene, 1-Butyne, 2-Butyne, n-Pentane, i-Pentane, Cyclopentane, 2-Methylcyclopentane, 3-Methylpentane, Cyclohexane, Cyclohexene, n-Heptane, 2,4-Dimethylpentane, Methylcylohexane, Methylcyclohexene, 2,3,4-Trimethylpentane, 2,2,4-Trimethylpentane, Ethylbenzene, p-Xylene, m-Xylene, o-Xylene, n-Nonane, p-Cymene, 1,2,4-Trimethylbenzene, 1,3,5-Trimethylbenzene, Propylbenzene, (-)a-Pinene, (+)a-Pinene, b-Pinene,9, d-Limonene
G. Sachse NASA Langley Research Center CO, N2O, CH4
H. Singh NASA Ames Research Center PAN, PPN, C2Cl4, CH3OH, C2H5OH
R. Talbot University of New Hampshire HNO3, HCOOH, CH3COOH, Chloride, Nitrate, Oxalate, Phosphate, Sulfate, Methylsulfonate, Ammonium, Sodium Potassium, Magnesium, Calcium, Be-7, Pb-210
DC-8 aircraft Aircraft ephemeris data, Surface temperature, Dew point
B. Anderson NASA Langley Research Center CO2, Condensation nuclei (CN)
R. Pueschel NASA Ames Research Center Aerosol size (0.12-3.12 m)

a NO measurements archived for 1, 10, and 100's integration times
b Investigators have included comments files in the archives stating that their NOy values also reflect artifacts associated with conversion of nonreactive nitrogen compounds.
c Vertical averaging interval equal to 300 m (nadir) and 600 m (zenith); horizontal averaging equla to 30 s or ~170 km.
d Vertiacal sampling interval equal to 60 m; horizontal sampling interval equal to 1.8 s or ~4 km
e For total partical cound >100 particles in 10 s.
For more detail on the flight measurements, see the measurement characteristics.
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