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PEM Tropics B Investigators Measurements & Modeling

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DC-8 Investigators/Parameters
PI PARAMETERS
Elliot Atlas C1 - C4 Alkyl Nitrates
Selected Halocarons Instrument Description
Bill Brune OH and HO2 Instrument Description
Scott Sandholm NO and NO2 Instrument Description
Ed Browell O3 and aerosol profiles Instrument Description
Ed Browell H2O and aerosol profiles Instrument Description
Gerry Gregory In situ O3;
Heated/unheated fine and ultra fine CN;
Aerosol size 0.1-20um Instrument Description
Brian Heikes H2O2, CH3OOH and CH2O
Don Blake C2 - C10 NMHCs
Selected C1 - C2 Halocarbons
C1 - C4 Alkyl Nitrates
Instrument Description
Glen Sachse CO, CO2, CH4, N2O, and H2O Instrument Description
Hanwant Singh Peroxyacetylnitrate (PAN, CH3C(O)OONO2),
Peroxypropylnitrate (PPN,C2H5C(O)OONO2),
Methyl nitrate (CH3ONO2),
Ethyl nitrate (C2H5ONO2),
i-propyl nitrate (i-C3H7ONO2),
Tetrachloroethylene (C2Cl4),
Acetone (CH3COCH3),
Methanol (CH3OH),
Ethanol (C2H5OH),
Acetaldehyde (CH3CHO)

Instrument Description
Bob Talbot HNO3, 210Pb, 7Be, NO3-, SO2-2, NH4+
Aerosols > 1um & < 1um,
H4SO4,, CH3SO3(MSA), Total I
Instrument Description
Rich Shetter Nadir & Zenith Spectroradiometer Instrument Description
MJ Mahoney T-profiles Instrument Description
GTE Project j(NO2) Radiometers,
T, Td-LN2 & 2 & 3 stage dew pt,
Storm Scope, forward, zenith & nadir video,
Lat, Long, Altitude, Winds, Polar Satellite Images,
Data Logger and Display

P-3B Investigators/Parameters
PI Parameter
Alan Bandy DMS, SO2 Instrument Description
Don Blake C2 - C10 NMHC
Selected C1 - C2 Halocarbons
C1 - C4 Alkyl Nitrates
Instrument Description
Elliot Atlas C1 - C4 Alkyl Nitrates
Selected Halocarbons Instrument Description
Brian Ridley NO, O3 & NO2 Instrument Description

Antony Clarke
CNC-Heated/Unheated:# density, 0.02-3.0m diam.,
Mass, Surface Area & # density, 0.01 to 0.35m diam,
Size Distribution/Physicochemistry, 0.15-7.0m diam.,
Scattering Coefficient @ 450, 550, and 700nm,
Aerosol Light Absorption Coefficient
Instrument Description
Rich Shetter Nadir & Zenith Spectroradiometer, actinic flux 280-420mn, j(O'D), j(NO2) Instrument Description
Gerry Gregory 10 Hz In-Situ O3 Instrument Description
Fred Eisele SIC/MS/OH, H2SO4, MSA, DMSO, NH3 Instrument Description
Brian Heikes H2O2, CH3OOH, CH2O
Geff Considine 20 Hz Three-Dimensional Winds,
Temperature and H2O (19 parameters) Instrument Description
Glen Sachse CO, CO2, CH4 Instrument Description
Robert Talbot Aerosol NSS SO4-2 and MS,
Aerosols > 1um & < 1um,
Vapor HNO3 Instrument Description
GTE Project Data Logger and Display, T, Td-2 stage dew pt,
Eppley radiometer, Storm Scope,
Forward & Nadir video,
Lat, Long & P-altitiude, orientation, speed, pressure, temp.
John Barrick Frost Pt. Hygro, J(NO2) Radiometer, Stormscope, Surface Temp.

Modeling and Meteorological Analysis
PI Activity
James Crawford Diagnostic Modeling of PEM-Tropics B field data; Investigation of the HOx/NOx/O3 photo-chemical system. Investigation Summary
Robert Chatfield Tracer Transport in the Tropics: Integrating the PEM-T
and MOPPITT Perspectives and Quantifying Controls
on Global OH
Doug Davis Tropospheric Diagnostic Modeling of PEM-Tropics B field data; Investigation of the HOx/NOx/O3photo-chemical system and its coupling to sulfurchemistry.
P-3B Mission Scientist Investigation Summary
Henry Fuelberg Numerical simulations and diagnostic studies of meteorological conditions during PEM-Tropics B.
DC-8 Mission Meteorologist Investigation Summary
T. Krishnamurti Dynamic factors controlling O3, OH and aerosol levels over the PEM-Tropics B region Investigation Summary
Daniel Jacob Analysis and modeling of PEM-Tropics B data.
DC-8 Mission Scientist Investigation Summary
Shaw Liu Modeling and analysis of PEM-Tropics B Observations
Investigation Summary
Reginald Newell Physical process governing atmospheric trace constituents measured from aircraft in PEM-Tropics B.
P-3B Mission Meteorologist Investigation Summary
Jose Rodriguez Point-by-Point Photochemical Model; Steady State Diurnal Model & Trajectory Photochemical Process ModelInvestigation Summary
Anne Thompson Dynamical and chemical influences on PEM-Tropics B Ozone profiles Investigation Summary
Steve Oncley Fluxes and budgets of trace gases over the tropical Pacific
Investigation Summary
Roa Kotamrthi Evaluation of PEM-Tropics Observations; Uncertaintyanalysis and effects of deep convection on tropospheric chemistry
Investigation Summary

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