Return to 1996 Spring Meeting
Summary
SESSION A11A
CC:Hall
, Mon
Stratospheric Chemistry and Dynamics - Posters
PRESIDING: R Stolarski, NASA Goddard Space Flight Ctr; R Friedl, NASA Headquarters
0830h
A11A-01 POSTER
Sources of Fluctuations of Ultraviolet Radiation
*R S Steblova
0830h
A11A-02 POSTER
Observation of Total Ozone at Durban
*E Mravlag
0830h
A11A-03 POSTER
Total Ozone Content Investigation During Night Using Standard Stars Observations
*E I Terez
0830h
A11A-04 POSTER
Atmospheric Chemistry of Antarctica's Stratosphere: Ozone Depletion During Winter 1995
C Gilman, W Anderson
0830h
A11A-05 POSTER
Correction of SAGE Horizontal Inhomogeneities Errors Using Satellite Tomography Methods and TOMS Data
V U Khattatov, *G S Gurevich, P K Bhartia, A J Krueger
0830h
A11A-06 POSTER
Characteristic Scales of Gravity Waves in the Middle Atmosphere Derived From the Empirical Decomposition Method
*Z Shen, X Zhu, M Bittner, S Eckermann, I Hirota
0830h
A11A-07 POSTER
Data Visualization for the ASHOE/MAESA Dataset: Testing Photochemical Steady-State, Radiative Transfer and Zero-Dimensional Chemical Kinetic Models
*G Grason, N Harris, S A Lloyd, D G Kupperman, L L Suther, R DeMajistre, D E Anderson
0830h
A11A-08 POSTER
Temperature Dependent NO2 Cross Sections at High Spectral Resolution
*J W Harder, J Brault, G Mount, P Johnston
0830h
A11A-09 POSTER
Altitude Dependence of the N2O5 Enhancement Observed During the January 1992 Stratospheric Warming Event
*J B Kumer, A E Roche, J L Mergenthaler, S R Kawa
0830h
A11A-10 POSTER
Zonally Averaged Dynamics From a GCM: Implications for 2D Modeling
*V A Yudin, S S Smyshlyaev, M A Geller
0830h
A11A-11 POSTER
Natural Modes and Time Scales in Atmospheric Chemistry: The N2O Budget
*M J Prather
0830h
A11A-12 POSTER
Inferences of Aerosol Characteristics From the Stratospheric, Aerosol and Gas Experiment III Multi-wavelength Spectral Extinction Channels
*J Anderson, V K Saxena
0830h
A11A-13 POSTER
Interaction of HBr and HCl on Ice Films Under Polar Atmospheric Conditions
*L T Chu, J Heron
0830h
A11A-14 POSTER
The Heat of Formation of Br2O and HOBr
*R P Thorn, L J Stief, P S Monks, S C Kuo, Z Zhang, R B Klemm
0830h
A11A-15 POSTER
The Impact of Additional Aircraft Data on the Goddard Earth Observing System Analyses
*L Rukhovets, J Tenenbaum, M Geller
0830h
A11A-16 POSTER
Instrumentation for Tropospheric Aerosol Characterization
Z Shi, S Young, C Becker, *M Coggiola
0830h
A11A-17 POSTER
Interactions Between Sulfur and Soot Emissions From Aircraft and Their Role in Contrail Formation
*C Andronache, W L Chameides
0830h
A11A-18 POSTER
Aerosol Particles Evolution in an Aircraft Plume and Its Importance for the HSCT Fleet Impact on Ozone
*M Y Danilin, J M Rodriguez, M K W Ko, D K Weisenstein, R C Brown, R C Miake-Lye, M R Anderson
0830h
A11A-19 POSTER
Collisional Vibrational Energy Transfer and Quenching of OH for LIF Monitoring of HOx
*K L Steffens, B L Hemming, D R Crosley
SESSION A11B
CC:309
, Mon
Results of the Gaseous Sulfur Intercomparison Experiment (GASIE) for SO2
PRESIDING: G W Luther, University of Delaware; H A Stecher, University of Delaware
0835h
A11B-01
GASIE SO2 Intercomparison Experiment: Logistics
*H A Stecher, G W Luther, S Farwell, D MacTaggart, D R Crosley, W Dorko, P D Goldan
0900h
A11B-02 INVITED
Development and Use of a Sulfur Gas Dilution System Within an Experimental Design for the Production of Test Gas Mixtures in GASIE
*D L MacTaggart, S O Farwell, T J Haakenson, W L Bamesberger, W D Dorko
0925h
A11B-03 INVITED
GASIE SO2 Intercomparison Experiment: Results and Conclusions From Standards Runs
*D R Crosley, H A Stecher, G W Luther, P D Goldan, W Dorko, S Farwell, D MacTaggart, A Bandy, D Thornton, W Luke, R Benner, J Wu, N Beltz, U Krischke, E Saltzman, M Gallagher, R Ferek, R Talbot, E Scheuer, B Lefer
0955h
A11B-04
GASIE SO2 Intercomparison Experiment: Results and Conclusions From Diluted Ambient Air
*P D Goldan, D R Crosley, W Dorko, S Farwell, D MacTaggart, G W Luther, H A Stecher, A Bandy, D Thornton, W Luke, R Benner, J Wu, N Beltz, U Krischke, E Saltzman, M Gallagher, R Ferek, R Talbot, E Scheuer, B Lefer
SESSION A11C
CC:309
, Mon
Charney Lecture
PRESIDING: M A Geller, Suny StonyBrook
1105h
A11C-01 INVITED
Using Air Parcel Trajectories to Understand the Stratosphere
*M R Schoeberl
SESSION A12A
CC:Hall
, Mon
Results of the Gaseous Sulfur Intercomparison Experiment (GASIE) for SO2 - Posters
PRESIDING: G W Luther, University of Delaware; H A Stecher, University of Delaware
1330h
A12A-01 POSTER
The Diffusion Denuder/Sulfur Chemiluminescence Detector (DD/SCD) for pptv Level SO2 Measurements in the Atmosphere
*R L Benner, Q Wu, D K Nicks
1330h
A12A-02 POSTER
Improvement of the Tetrachloromercurat-Absorption-Technique for Measuring Low Atmospheric SO2 Mixing-Ratios
W Jaeschke, N Beltz, W Haunold, *U Krischke
1330h
A12A-03 POSTER
Measurements of Sulfur Dioxide During GASIE Using the Mist Chamber Technique
*B L Lefer, E M Scheuer, R W Talbot, W T Luke
1330h
A12A-04 POSTER
Pulsed Fluorescence Measurements of SO2 During the Gaseous Sulfur Intercomparison Experiment (GASIE)
*W T Luke
1330h
A12A-05 INVITED
POSTER GASIE SO2 Intercomparison Experiment: Data and General Conclusions
G W Luther, *H A Stecher, S Farwell, D MacTaggart, D R Crosley, W Dorko, P D Goldan, A Bandy, D Thornton, W Luke, R Benner, J Wu, N Beltz, U Krischke, E Saltzman, M Gallagher, R Ferek, R Talbot, E Scheuer, B Lefer
1330h
A12A-06 POSTER
Determination of Sulfur Dioxide by GC/MS With Isotopically Labelled Internal Standard During GASIE
*D C Thornton, A R Bandy, A R Driedger
1330h
A12A-07 INVITED
POSTER Sulfur Dioxide Detection by HPLC/Fluorescence: Performance During the GASIE Intercomparison
*M S Gallagher, D B King, P Y Whung, E S Saltzman
1330h
A12A-08 POSTER
Intercomparison of Measurements of Sulfur Dioxide in Ambient Air by Carbonate-impregnated Filters and Teco Pulsed-fluorescence Analyzers
R J Ferek, W Luke
SESSION A12B
CC:309
, Mon
Stratospheric Dynamics
PRESIDING: A E Dessler, NASA Goddard Space Flight Ctr; M Schoeberl, NASA Goddard Space Flight Ctr
1330h
A12B-01
Seasonal Fluctuations of the Tropical Pipe
*H B Selkirk
1345h
A12B-02
The Zonal Variance of Nitric Acid Vapor as an Indicator of Meridional Exchange in the Subtropical Lower Stratosphere
*E E Remsberg, P P Bhatt
1400h
A12B-03
Analysis of Tropical/Midlatitude Planetary Wave Transport Using a 3D Model Simulation and Satellite Observations
*A R Douglass, S D Steenrod, R B Rood
1415h
A12B-04
A Comparison of 2D and 3D Model Simulations of Supersonic Aircraft Exhaust Using Realistic Aircraft Emission Scenarios
*C J Weaver, A R Douglass, D B Considine
1430h
A12B-05
Calculations of the Stratospheric QBO for Time-Varying Wave Forcing
*M A Geller, W Shen, W W Tan
1445h
A12B-06
The Role of the Quasi-Biennial Oscillation on Tropical/Midlatitude Transport
*E C Cordero, S R Kawa, J E Nielsen, J M Russell
1530h
A12B-07
Hine's Gravity Wave Parameterization in a Middle Atmosphere Model Describing Quasi-biennial and Semi-annual Oscillations (QBO & SAO)
*H G Mayr, J G Mengel, C O Hines, K L Chan, N F Arnold
1545h
A12B-08
Sub-tropical Potential Vorticity Gradients in Assimilated Data Sets
*L Coy, R B Rood, A Douglass
1600h
A12B-09
On Methods of Calculating Rates of Material Transport Across Quasi-Lagrangian Interfaces Such as the Polar Vortex Edge
*A H Sobel, R A Plumb, D W Waugh
1615h
A12B-10
A Globally Balanced 2-Dimensional Middle Atmosphere Model
*X Zhu, P K Swaminathan, J H Yee, D F Strobel, D Anderson
1630h
A12B-11
Effects of the Pinatubo Volcanic Aerosol Studied With an Interactive Two-Dimensional Model
*J E Rosenfield, D B Considine, P E Meade, J T Bacmeister, M R Schoeberl, C H Jackman
1645h
A12B-12
The Atmospheric Effects of HSCT Emissions Simulated by a Three-Wave Interactive Model
*R L Shia, M K W Ko, N D Sze
SESSION A21A
CC:Hall
, Tues
Tropospheric Chemistry and Composition - Posters
PRESIDING: C A Cantrell, NCAR
0830h
A21A-01 POSTER
Heterogeneous Reactions of Nitrogen Trifluoride
*J T Jayne, D R Worsnop, G N Robinson, C E Kolb, E Swartz, Q Shi, J Boniface, O Rattigan, P Davidovits, P Neta, R Huie
0830h
A21A-02 POSTER
Isotopic Determination of delta15N and delta18O of Nitrous Oxide by Direct Measurement of N2O
*T A Rahn, M Wahlen
0830h
A21A-03 POSTER
Troposphere-Stratosphere Ozone/Aerosol Retrieval From Satellite Remote Sensing of the UV-Visible Spectrum at the Earth's Limb: Problems and Potential
*D E Anderson, J H Yee, M D Morrison, L J Paxton, J Carbary, C I Meng, G J Romick
0830h
A21A-04 POSTER
Validation of a Technique for Retrieving Carbon Monoxide Column Density From Atmospheric Emission Spectra
L L Strow, *W W McMillan, B Doddridge, W L Smith, H L Huang
0830h
A21A-05 POSTER
A Spectroradiometric System for the Measurement of Total Actinic Flux From Aircraft Platforms
*R E Shetter, M Muller, J G Calvert
0830h
A21A-06 POSTER
Chemical Ionization Mass Spectrometer for Atmospheric Peroxy Radical Measurements
*C A Cantrell, R E Shetter, F L Eisele, D J Tanner, J G Calvert
0830h
A21A-07 POSTER
Vertical Profiles of Methane Over New Zealand
G W Brailsford, A M Bromley, D S Wratt, M J Bell, M R Manning, *W Ussler
0830h
A21A-08 POSTER
Dissolved Organic Nitrogen in Precipitation: Collection, Analysis and Atmospheric Flux
*J R Scudlark, K M Russell, J A Montag, J R Maben, W C Keene, T M Church, J N Galloway
0830h
A21A-09 POSTER
The Composition of the Troposphere Over the Indian Ocean During the Winter Monsoon
*K P Rhoads, P P Kelley, T Carsey, M Farmer, S J Oltmans, D Savoie
0830h
A21A-10 POSTER
Fluxes of Nitric Oxide Over a Fertilized Corn Canopy
*K L Civerolo, R R Dickerson, B G Doddridge, R A Valigura
0830h
A21A-11 POSTER
Using Neural Networks in Plant Carbon Assimilation Modeling
*J Haskett, Y A Pachepsky, B Acock
0830h
A21A-12 POSTER
Turbulence Spectra and Eddy Diffusivity Over Forests
*X Lee
SESSION A21B
CC:309
, Tues
Stratospheric Chemistry
PRESIDING: A E Dessler, NASA Goddard Space Flight Ctr; D Kliner, Harvard University
0830h
A21B-01
Stratospheric Lifetimes of Source Gases From In-Situ Aircraft Measurements
*C M Volk, G S Dutton, J W Elkins, D W Fahey, J M Gilligan, M Loewenstein, J R Podolske
0845h
A21B-02
Chlorine Activation Along Back Trajectories From ER-2 Observations During ASHOE/MAESA
*S R Kawa, L R Lait, P A Newman, M R Schoeberl, R M Stimpfle, D W Kohn, J G Anderson, C R Webster, R D May, D Baumgardner, J E Dye, J C Wilson, K R Chan, M Loewenstein, J R Podolske, D W Fahey, L A DelNegro
0900h
A21B-03
A Determination of NOx/NOy With UARS Measurements
*G A Morris, A E Dessler, D B Considine, A Roche, J Kumer, J Mergenthaler, J Russell
0915h
A21B-04
Lower Stratospheric Chlorine Partitioning During the Decay of the Mt. Pinatubo Aerosol Cloud
*A E Dessler, D B Considine, S R Kawa, A R Douglass, J M Russell
0930h
A21B-05
The Effect on Northern Midlatitude Ozone of Arctic Air Transported to Lower Latitudes During Spring
*H A Michelsen, C M Spivakovsky, E W Gottlieb, S C Wofsy, C R Webster, M R Gunson, M C Abrams, C P Rinsland
0945h
A21B-06
The Atmospheric Column Abundance of Iodine Monoxide
P O Wennberg, *T F Hanisco, J W Brault, G H Mount, R J Salawitch
1030h
A21B-07
The Space Shuttle's Impact on the Stratosphere: An Update
*C H Jackman, D B Considine, E L Fleming
1045h
A21B-08
Near-Global and Mid-Latitude Ozone Changes: Data Analyses and Simulations for 1979-1993
*L B Callis, M Natarajan
1100h
A21B-09
An Investigation of Dynamical Contributions to Midlatitude Ozone Trends in Winter
*L L Hood, J P McCormack, K Labitzke
1115h
A21B-10
Transport of Reactive Species Within the Polar Vortices During 1993 and 1994
M C Abrams, G L Manney, H A Michelsen
1130h
A21B-11
Millimeter-Wave Observations of O3, N2O and HNO3 at the South Pole During 1993-94: A Correlation Study
*D Cheng, S Crewell, R L de Zafra
1145h
A21B-12
Springtime Peak Mixing Ratio and Total Column ClO Trend at McMurdo Station, Antarctica, From 1987 to 1995
U Klein, S Crewell, D Cheng, *R L de Zafra
SESSION A22A
CC:309
, Tues
Stratospheric Potpourri
PRESIDING: A E Dessler, NASA Goddard Space Flight Ctr; H A Michelsen, Atmospheric Research Project
1345h
A22A-01
Local Ozone Sensitivities of a 2-D Model: Mapping Laboratory Uncertainties to the Global Atmosphere
*M K Dubey, G P Smith, D E Kinnison, P S Connell
1400h
A22A-02
Local Rate Constant Sensitivity and Uncertainty Analysis Applied to Stratospheric Aircraft Effects on Ozone: 47N
*G P Smith, M K Dubey, W S Hartley, D E Kinnison, P S Connell
1415h
A22A-03
Wavelet Analysis and Visualization of the Formation of Extreme Low Total Ozone Events
*B L Weinberg, S R Drayson, K Freese
1430h
A22A-04
Zonal Asymmetries in Southern Hemisphere Column Ozone: Implications of Biomass Burning
*J Ziemke, S Chandra, A M Thompson, D P McNamara
1445h
A22A-05
Upper Tropospheric/Lower Stratospheric Aerosols in the Late 1970's
A Wozniak, L R Johnson, *A Detwiler
1500h
A22A-06
Information Content of TOMS Data
*A J Krueger, N A Krotkov, I Sprod, P K Bhartia
SESSION A22B
CC:309
, Tues
Tropospheric Chemistry and Composition I
PRESIDING: R R Dickerson, University of Maryland
1530h
A22B-01
Photochemistry in the Marine Boundary Layer Over the Indian Ocean
*R R Dickerson, P Kelley, K P Rhoads, T Carsey, M Framer
1545h
A22B-02
Simulation of Dimethyl Sulfide Over the Ocean Using Assimilated Meteorological Fields
*M Chin
1600h
A22B-03
Ozone Oxidation of SO2 in Sea-Salt Aerosol Particles: MAGE and ACE-1 Results
*H Sievering, Y Kim, J Slavich
1615h
A22B-04
Parameterization of Aqueous Sulphate Production for Use in Large Scale Climate Model
*Q Song, H Leighton
1630h
A22B-05
Ionic Strength and Temperature Effects on Some Sulfate Radical Anion Reactions
*Z Bao, J R Barker
1645h
A22B-06
Aerosols at Izana, Tenerife, During July 1995: Chemical, Physical, and Optical Properties
*D L Savoie, H B Maring, J M Prospero, R Arimoto, J T Merrill
SESSION A31A
CC:Hall
, Wed
General Meteorology & Dynamics - Posters
PRESIDING: H L Kyle, NASA Goddard Space Flight Ctr
0830h
A31A-01 POSTER
Modeling the Climate of the Mid-Cretaceous: Poleward Heat Flux and Greenhouse Warming
*D C Collins, M Chandler
0830h
A31A-02 POSTER
A High Performance Atmospheric Correction Algorithm for Processing Satellite Data
*S Kalluri, S Liang, J Townshend, H Fallah-Adl, J JaJa, Y Kaufman
0830h
A31A-03 POSTER
Validation of the NOAA-10 Total Channel Nonscanner Count Conversion Equations
*W C Bolden, R B Lee, D K Pandey, J Paden
0830h
A31A-04 POSTER
ERBS Nonscanner Blackbody Stability Analysis
*D K Pandey, R B Lee, W C Bolden, R S Wilson, J Paden
0830h
A31A-05 POSTER
Observations of Elevated Moisture Layers Using a Raman Lidar
*K D Evans, B B Demoz, R A Ferrare, S H Melfi, D N Whiteman, G Schwemmer
0830h
A31A-06 POSTER
Comparison of UV Spectral and Broadband Irradiance Measurements
*F Loxsom
0830h
A31A-07 POSTER
Remote Observations of a Bore, Cold Front, and Dryline Interaction
*B B Demoz, K D Evans, R A Ferrare, D O Starr, D N Whiteman, S H Melfi
0830h
A31A-08 POSTER
Vertical Wind Shear Effect on Tropical Waves in Wave-CISK II: Laterally Forced Waves and Zonally Asymmetric Effects
M A Geller, *W Shen
0830h
A31A-09 POSTER
Impact of Clouds and Surface Properties on Radiative Fluxes in the Arctic
T Zhang, K Stamnes, E Leontieva
0830h
A31A-10 POSTER
Atmospheric Data From TOVS at the Goddard Distributed Active Archive Center (DAAC)
*J A Gualtieri, J Zhang, J Qin, G Serafino
0830h
A31A-11 POSTER
The Goddard DAAC Interdiscipline Data Collection
*H L Kyle, G N Serafino, J M McManus, P L Hrubiak, F E Corprew
0830h
A31A-12 POSTER
Remote Sensing of Cloud Optical Properties and Solar Radiation Budget in the Arctic From AVHRR Measurements
*W Han, K Stamnes, D Lubin
0830h
A31A-13 POSTER
Visualization and Statistical Tools for Correlative Data in Interdisciplinary Earth Science
*M Kafatos, D King, P Hertz, R Yang, Z Li, H Wolf
SESSION A31B
CC:309
, Wed
Aircraft Particle Emissions and Climate Impacts
PRESIDING: R Stolarski, NASA Goddard Space Flight Ctr; R Friedl, NASA Headquarters
0830h
A31B-01
Jet Engine Particulate Exhaust Measurements Using the UMR-MASS (Ground Based)
*D E Hagen, P D Whitefield, J Paladino
0845h
A31B-02
In-Situ Mass Spectrometric Sampling of Jet Aircraft Exhaust Wakes
J O Ballenthin, *T M Miller, W B Knighton, E Trzcinski, J F Borghetti, G S Federico
0900h
A31B-03
Ground-Based Lidar Observations of Boeing 737 Exhaust Particulates in the Near-Field Regime
*L R Poole, J M Alvarez, C A Hostetler, R J DeCoursey, G S Kent, G Hansen, S F Sylvan
0915h
A31B-04
Observational Studies of the Thermodynamic and Turbulent Properties of Aircraft Contrails
D Baumgardner, R Miake-Lye, M Anderson, R Brown
0930h
A31B-05
Subsonic Aircraft Soot: A Tracer Documenting Stratospheric Vertical Mixing and Barriers to Inter-hemispheric Exchanges
*R F Pueschel
0945h
A31B-06
The Chemistry of HOx in Super- and Subsonic Aircraft Exhaust Plumes
*T F Hanisco, P O Wennberg, R C Cohen, J G Anderson, D W Fahey, E R Keim, R S Gao, R C Wamsley, S G Donnelly, L A Del Negro, K K Kelly, M H Proffitt, R J Salawitch
1030h
A31B-07
Role of Sulfur in the Formation and Growth of Aircraft Exhaust Aerosols
R C Brown, R C Miake-Lye, M R Anderson, C E Kolb, A A Sorokin, Y I Buriko
1045h
A31B-08 INVITED
Cloud Nucleation Properties of Aircraft Exhaust Aerosol
*J Hallett, J G Hudson, C F Rogers
1100h
A31B-09
Global Modeling of Sulfur Emissions From Aircraft
*D K Weisenstein, M K W Ko, M Y Danilin, C J Scott, G Pitari, L Ricciardulli, G Visconti, I Dyominov, S Bekki
1115h
A31B-10
An Estimate of Global Warming From Sulfur Emissions From HSCT
N D Sze, *M K W Ko, D Weisenstein
1130h
A31B-11
The Atmospheric Effects of Aircraft: Potential Climatic Consequences
*G I Molnar, M K W Ko
1145h
A31B-12
Aircraft Impacts on Climate in GCMAM and MSU Microwave Maps
*K P Shah, D Rind, P Lonergan
SESSION A31C
CC:319
, Wed
Antarctic and Sub-Antarctic Tropospheric Chemistry
PRESIDING: D Davis, Georgia Institute of Tech; F Eisele, NCAR
0830h
A31C-01 INVITED
The Sulfur Chemistry in the Antarctic Troposphere Experiment: An Overview of Project SCATE
*H Berresheim, F L Eisele, D D Davis
0900h
A31C-02
Hydroxyl Radical Concentrations in a Remote Marine Environment
*F L Eisele, D J Tanner, A Jefferson, R L Mauldin, D D Davis, H Berresheim
0915h
A31C-03 INVITED
Measurements of DMS, DMSO, DMS02, Aerosol Ions, and Cloud Condensation Nuclei at Palmer Station, Antarctica
*H Berresheim, F L Eisele, D J Tanner, A Jefferson, J W Huey, R P Thorn, A L Torres, W D Neff, T P deFelice, V K Saxena
0930h
A31C-04
Sulfate Balance in the Remote Marine Boundary Layer
*A Jefferson, D J Tanner, F L Eisele, H Berresheim
0945h
A31C-05
A Comparison of Model Evaluated and Measured H2SO4 Profiles as Observed During Project SCATE
*G Chen, D D Davis, F L Eisele, D J Tanner, A Jefferson, H Berresheim
1030h
A31C-06
A Comparison of Model Evaluated and Measured DMSO Profiles as Observed During Project SCATE
*D D Davis, G Chen, F L Eisele, D J Tanner, A Jefferson, H Berresheim
1045h
A31C-07
Dimethylsulfide in the Antarctic Troposphere: Dynamical and Chemical Processes
*C Kleefeld, O Schrems
1100h
A31C-08 INVITED
An Overview of ACE-1 and the MSA/NSS Ratio South of Tasmania
*B J Huebert, T S Bates, J Gras
1130h
A31C-09
Chemistry of Atmospheric Dimethyl Sulfide at High Latitudes in the Southern Hemisphere
A R Bandy, D C Thornton, *A R Driedger
1145h
A31C-10 INVITED
Particle Production in Cloud Outflow Regions as a Source of Nuclei for the Clean Marine Boundary Layer
*A D Clarke, J Li, M Litchy
SESSION A32A
CC:Hall
, Wed
Antarctic and Sub-Antarctic Tropospheric Chemistry - Posters
PRESIDING: D Davis, Georgia Institute of Tech; F Eisele, NCAR
1330h
A32A-01 INVITED
POSTER Evidence for the Cloud Processing of Condensation Nuclei Subsided Into the Marine Boundary Layer During ACE-1
*Z Li, A D Clarke, M Litchy
1330h
A32A-02 POSTER
A Kinetic Model for the Rapid Formation of Particles in the 0.09 to 3 nm Range
*A R Bandy, D C Thornton, A Popov, J Ianni
1330h
A32A-03 POSTER
Measurements of OH, H2SO4 and MSA in SCATE and ACE-I
R L Mauldin, A Jefferson, D J Tanner, *F L Eisele
1330h
A32A-04 POSTER
DMS Oxidation in the Antarctic Marine Boundary Layer
D J Tanner, *A Jefferson, F L Eisele, H Berresheim, D D Davis
SESSION A32B
CC:309
, Wed
Chemical Effects of Aircraft Exhaust
PRESIDING: R Stolarski, NASA Goddard Space Flight Ctr; R Friedl, NASA Headquarters
1330h
A32B-01
Intercomparison of the Effects of PSC Parameterizations on 2D Model Predictions of HSCT Impact
*D B Considine, P S Connell, D E Kinnison, C H Jackman, X X Tie, G Pitari, L Ricciardulli, G Visconti, D J Wuebbles
1345h
A32B-02
Heterogeneous Chemistry in Aqueous/H2SO4 Solution
*D R Worsnop, J T Jayne, C E Kolb, Q Shi, E Swartz, O Rattigan, P Davidovits
1400h
A32B-03
HNO3/H2O Metastable Phases in PSCs Inferred From ER-2 Data and Their Possible Role in the Formation of NAT Clouds
*A Tabazadeh, O B Toon
1415h
A32B-04
The Gas Phase Reaction of Sulfur Trioxide With Water Vapor: Pressure and Temperature Dependence
J T Jayne, D R Worsnop, *C E Kolb, Y Chen, R F Meads, M J Molina
1430h
A32B-05
Heterogeneous Interactions of Soot Particles With NO2, SO2, HNO3, and H2SO4
C A Rogaski, D M Golden, *L R Williams
1515h
A32B-06
Heterogeneous Reactions on Charged Aerosols - Implications for Atmospheric Chemistry
*A C Aikin
1530h
A32B-07
A Laboratory Study of N2O5 Heterogeneous Interactions With Tropospheric Aerosols
*J Hu, D Cziczo, J Abbatt
1545h
A32B-08
A Comparison of Ozone and NOx Photochemistry in the Lower and Upper Troposphere
*C J Walcek
1600h
A32B-09
Monte Carlo Model Studies of Upper Tropospheric Reactive Nitrogen and Ozone - Comparison With Aircraft Measurements
*A M Thompson, R W Stewart, H B Singh
1615h
A32B-10
The Vertical Distribution of NOx Produced by Lightning
*K E Pickering, Y Wang, W K Tao, C Price
1630h
A32B-11
A Comparison of the Relative Magnitude of NOx Sources From Lightning, Aircraft, Nitric Acid, Biomass Burning, Soils, and Fossil Fuels Using a 3D Chemical Transport Model
*D J Bergmann, J E Penner, B Chang, D A Rotman, J J Walton, C Price, M J Prather, S L Baughcum, K Pickering
SESSION A32C
CC:319
, Wed
General Meteorology and Dynamics
PRESIDING: K. P. Czajkowski, University of Maryland
1330h
A32C-01
Cloud and Radiation Budget Perturbations in the Indian Ocean During the 1986/1987 ENSO
H L Dhuria, *H L Kyle
1345h
A32C-02
Role of the Asian Summer-Monsoon in Modulating El Nino Events
*C Chung, S Nigam
1400h
A32C-03
Vertical Wind Shear Effect on Tropical Waves in Wave-CISK I: Zonally Symmetric Effect and Induced Mean Flow Acceleration
*W Shen, M A Geller
1415h
A32C-04
Diagnostic Modeling of the Interaction of Tropically Generated Circulation Anomalies With Midlatitude Mountains
*E DeWeaver, S Nigam
1430h
A32C-05
The Impact of Varying Boundary Conditions on Extratropical Storm Development
*J L Cohen, D H Rind
1445h
A32C-06
Generation Mechanisms of Intraseasonal Oscillations and Monsoon Disturbances
*J S Frederiksen, C S Frederiksen
1530h
A32C-07
Simulations of Australian Climate Variability: Evidence of a Change in ENSO Relationships
*C S Frederiksen, N Nicholls
1545h
A32C-08
A Physical Relationship for Determining Air Temperature From Satellite Observations
*K P Czajkowski, S N Goward, J Cihlar, T Mulhern
1600h
A32C-09
Evaluation of Operational Analyses and Forecasts in Antarctic Latitudes Using FROST Observations
*R I Cullather, D H Bromwich, R W Grumbine
1615h
A32C-10
Differences Between NASA/GEOS and ECMWF 200mb Circulations During Recent El Nino/La Nina Winters: Causes and Dynamical Implications
S Nigam, *E DeWeaver
1630h
A32C-11
Temporal and Spatial Variations of Trace Gases at the South Pole
W G Egan, A W Hogan
1645h
A32C-12
Upper Tropospheric Specific Humidity From UARS MLS and Its Relation to Climate
*H Hu, W T Liu, J W Waters, W G Read
SESSION A41A
CC:317
, Thurs
Tropospheric Chemistry and Composition II
PRESIDING: W W McMillan, University of Maryland
0830h
A41A-01
Evaluation of Enhanced Air Monitoring Network During the 1995 SOS/Nashville Intensive Study
*K J Olszyna
0845h
A41A-02
Hydrocarbon Sources in the Baltimore Metropolitan Area
*R Morales, R R Dickerson, W F Ryan
0900h
A41A-03
Trace Gas Observations at an Enhanced Ozone Monitoring Site in Rural Virginia
*K A Hallock, B G Doddridge, R R Dickerson, E King, S Spitzer, J D Ray
0915h
A41A-04
The Effect of Urban Aerosols on the Rate of Photochemical Smog Formation
*S Kondragunta, R R Dickerson, G Stenchikov, P Kelley, W F Ryan, B Holben
0930h
A41A-05
Aircraft Measurements of Ozone, NO2, and NOx in the Boundary Layer During Sontos (Southern Ontario Oxidant Study), 1993
*J W Drummond, J Pisano, G I Mackay, H I Schiff
0945h
A41A-06
Atmospheric Hydrogen Peroxide and Ozone at an Elevated Rural Site: Observations and Interpretations
*R Balasubramanian, L Husain
1030h
A41A-07
Transport-Induced Interannual Variability of Carbon Monoxide Determined Using a Chemistry and Transport Model
*D J Allen, P Kasibhatla, A M Thompson, R B Rood, B G Doddridge, K E Pickering, R D Hudson
1045h
A41A-08
Growth of Tropospheric Carbon Monoxide at Baring Head, New Zealand, 1989-1995
*W Ussler, M R Manning, R A Moss, G W Brailsford, S Nichol, C A M Brenninkmeijer
1100h
A41A-09
The Detection of Enhanced Carbon Monoxide Abundances in Remote Sensed Infrared Spectra of a Forest Fire Smoke Plume
*W W McMillan, L L Strow, W L Smith, H L Huang
1115h
A41A-10
Annual Cycle of Tropical Tropospheric Ozone
*R H Hudson, A M Thompson, J H Kim
1130h
A41A-11
Deducing the Regional Sources and Sinks of Carbon Dioxide Using an Inverse Method
*D E Haas-Laursen, D E Hartley
1145h
A41A-12
The Climatic and Chemical Structure of the Atmosphere For Glacial, Preindustrial, and Present Conditions
*R M MacKay, M K W Ko
SESSION A42A
CC:317
, Thurs
Tropospheric Chemistry and Composition III
PRESIDING: C A Cantrell, NCAR
1330h
A42A-01
Kinetic Data Imprecisions in Photochemical Rate Calculations: Means, Medians, and Temperature Dependence
*R W Stewart, A M Thompson
1345h
A42A-02
Chlorine Substitution Reactions With Methyl Bromide and Methyl Iodide
*W S Goliff, F S Rowland
1400h
A42A-03
Temporal and Spatial Variations of Oceanic Methyl Iodide Emissions
*T Y Chen, D R Blake, F S Rowland
1415h
A42A-04
Nitrous Oxide Emissions and Stable Isotopic Values From Landfill Cover Soils
*K W Mandernack, T A Rahn, M Wahlen, J Bogner, W S Reeburgh
1430h
A42A-05
Size Distribution and Dry Deposition of Elemental Constituents of Chesapeake Bay Aerosols
*T L Quinn, J M Ondov
1445h
A42A-06
High Precision, Automated Stable Isotope Analysis of CO2 and N20 from Small Air Samples Using a Modified VG-Isochrom Isotope Ratio Mass Spectrometer
B D V Marino, *J van Haren, M Emmons
1530h
A42A-07
A Unique Static Mass Spectrometer for Determination of the Isotopic Signatures of Atmospheric Methane
*A L Butterworth, G H Morgan, C T Pillinger
1545h
A42A-08
Measurement of Tropospheric NO2 With Laser Induced Fluorescence
*C Fong, W H Brune
1600h
A42A-09
Reaction Modulation Spectroscopy: The Direct Observation of Atmospheric Oxidation Pathways
*N M Donahue, K L Demerjian, J G Anderson
1615h
A42A-10
Role of Excited Alkoxy Radicals in the Oxidation of HFC-134a
*G S Tyndall, J M Fracheboud, J J Orlando, T J Wallington, M D Hurley, O J Nielsen, J Sehested, T E Mogelberg
1630h
A42A-11
Dry Nitrate Deposition Over the Contiguous United States Inferred From Emission and Monitoring Data
J M Fu, J W Winchester
1645h
A42A-12
NO Production in Atmospheric Discharges
*Y Wang, A W DeSilva, G C Goldenbaum, R R Dickerson
SESSION A42B
CC:309
, Thurs
Historical Perspective on Climate Change
PRESIDING: W W Kellogg, NCAR; J R Fleming, Colby College
1520h
A42B-01
Joseph Fourier's Theory of Terrestrial Temperatures
*J R Fleming
1537h
A42B-02 INVITED
Not Warm but Cold: The Genesis of Arrhenius's 1896 Work on the Greenhouse Effect
*E Crawford
1555h
A42B-03
An Early Application of Integrated Assessment for Climate Change: John Wesley Powell's Plan for the Arid Lands
*K J Holmes
1612h
A42B-04
Climate Change in Historical Times and Societal Consequences: The Dispute at the Turn of the Last Century
H von Storch, *N Stehr
1630h
A42B-05
Cold War and Global Warming: From Callendar to Keeling
*S R Weart
1647h
A42B-06 INVITED
Evolution of the Recognition of Mankind's Impact on Climate
*W W Kellogg
SESSION A51A
CC:309
, Fri
Clouds, Radiation, and Climate
PRESIDING: W F J Evans, Trent University
0830h
A51A-01
Climate Models - Projections of Future Climate
*G A Meehl
0845h
A51A-02
Solar and Greenhouse Effects on Climate Variations, 1880-1993
*E S Posmentier, W H Soon
0900h
A51A-03
An Estimate of Global Warming From Chlorofluorocarbons and Their Alternatives Over the Next Century
M K W Ko, *R M MacKay, R L Shia, N D Sze
0915h
A51A-04
Climatological Aspects in Northern European Cryophenology During the Last Three Centuries
J M Kajander, E E Kuusisto
0930h
A51A-05
Trends in Earth's Outgoing Longwave Radiation (OLR) Fluxes: 1984-1993 Spacecraft Measurements
*R B Lee, J Paden, D K Pandey, W C Bolden, R S Wilson, S Thomas, K A Bush
1015h
A51A-06
Near-Infrared Spectral Measurements of Liquid Water Absorption and the Anomalous Absorption Cloud Effect
*W F J Evans, E Puckrin
1030h
A51A-07
A Comparison of Cloud Microphysical and Optical Properties During TOGA-COARE
*A W Strawa, R F Pueschel, P Pilewskie, F P J Valero
1045h
A51A-08
Impact of Changes in Cloud Microstructure on Cloud Albedo
*V K Saxena, S Menon, J Anderson, K L Burns, P A Durkee, K E Nielsen
1100h
A51A-09
Variability of Marine Stratiform Cloud Systems Using Multispectral GOES-8 Imagery
D Chesters, *G I Molnar
1115h
A51A-10
Wavelet Multiresolution Analysis of Entrainment in Numerically Simulated 3d Stratus Clouds
*A Fournier, D E Stevens