2002 Annual

9: Fourth Conference on Atmospheric Chemistry

Fourth Conference on Atmospheric Chemistry

- Indicates paper has been withdrawn from meeting

Saturday, 12 January 2002

12:00 AM-12:00 AM: Saturday, 12 January 2002


Sat 12 Jan

7:30 AM-9:00 AM: Saturday, 12 January 2002


Short Course/Workshop/Special Conferences Registration

Sunday, 13 January 2002

12:00 AM-12:00 AM: Sunday, 13 January 2002


Sun 13 Jan

7:30 AM-9:00 AM: Sunday, 13 January 2002


Short Course/Workshop/Special Conferences Registration

9:00 AM-9:00 AM: Sunday, 13 January 2002


CONFERENCE REGISTRATION

Monday, 14 January 2002

12:00 AM-12:00 AM: Monday, 14 January 2002


Mon 14 Jan

7:30 AM-7:30 AM: Monday, 14 January 2002


Registration continues through Thursday, 17 January

9:00 AM-9:00 AM: Monday, 14 January 2002


Welcoming Remarks

9:30 AM-10:45 AM: Monday, 14 January 2002


1
Advances in instrumentation for aerosol and trace gas measurements
Sponsor: Fourth Conference on Atmospheric Chemistry
Organizer: Nancy A. Marley, ANL

Papers:
  9:45 AM
1.2
Mathematical formulation and consideration for converting CMAQ modal particulate matter results into size-resolved quantities
Weimin Jiang, National Research Council of Canada, Ottawa, ON, Canada; and D. Yin

Poster PDF (76.2 kB)
  10:00 AM
1.3
Time-resolved Field Study of Chlorine Depletion from Individual Sea Salt Particles
Alexander Laskin, Pacific Northwest National Laboratory, Richland, WA; and D. J. Gaspar, M. J. Iedema, J. P. Cowin, and W. R. Wiley

  10:15 AM
Coffee Break in Poster Session Room

11:00 AM-1:30 PM: Monday, 14 January 2002


2
Air pollution impacts on the biosphere and carbon cycles
Sponsor: Fourth Conference on Atmospheric Chemistry
Organizer: Marvin L. Wesely, ANL

Papers:
  11:00 AM
2.1
  11:15 AM
2.2
A New Approach for the Prediction of kOH: Dimethyl ether and Dimethoxymethane
Douglas S. Burns, ENSCO, Inc., Melbourne, FL; and M. G. Cory, K. Runge, and S. Willoughby

  11:30 AM
2.3
A Study of Isoprene Emissions in Relation to Ozone Formation in the Eastern United States
Yiwen Xu, ANL, Argonne, IL; and M. L. Wesely and T. E. Pierce

  11:45 AM
2.4
Modeling global atmospheric cycling of mercury
Ashu Dastoor, MSC, Dorval, PQ, Canada

  12:00 PM
Lunch Break

1:30 PM-2:30 PM: Monday, 14 January 2002


3
Boundary layer nighttime chemical processes
Sponsor: Fourth Conference on Atmospheric Chemistry
Organizer: Rickey C. Petty, DOE

Papers:
  1:30 PM
3.1
Links between boundary layer ozone depletion events and atmospheric dynamics in the high Arctic
Court Strong, University of Virginia, Charlottesville, VA; and J. D. Fuentes, R. E. Davis, and J. W. Bottenheim

  1:45 PM
3.2
On the mechanism of high ozone episode occurrence at a rural site
Huiting Mao, University of New Hampshire, Durham, NH; and R. W. Talbot

Poster PDF (207.1 kB)
  2:00 PM
3.3
The Influence of Nocturnal Boundary Layer Structure on Nighttime Atmospheric Chemistry during PROPHET 2001
Mark A. R. Lilly, Department of Environmental Sciences, University of Virginia, Charlottesville, VA; and A. J. Wimmers, J. L. Moody, M. A. Carroll, P. B. Shepson, S. B. Bertman, V. L. Young, H. Westberg, P. D. Giacopelli, M. Marchewka, M. Pippin, S. Pressley, M. J. Mitchell, M. L. L'Heureux, E. C. Fortner, S. M. Hengel, M. K. Bartek, C. A. Gilbert, and B. J. Nucifore

  2:15 PM
3.4
Vertical mixing and chemistry over an arid urban site: First results from skyscraper observations made during the Phoenix Sunrise Campaign
Carl M. Berkowitz, PNNL, Richland, WA; and J. Stutz, C. W. Spicer, J. C. Doran, J. D. Fast, and S. Wang

Poster PDF (166.8 kB)

2:30 PM-4:00 PM: Monday, 14 January 2002


4

Papers:
  2:30 PM
4.1
AIRPACT: A Real-Time Air Quality Forecast System for the Pacific Northwest
Joe Vaughan, Washington State University; and B. K. Lamb, R. Wilson, C. Bowman, C. Figueroa-Kaminsky, S. Otterson, M. Boyer, C. Mass, and M. Albright

http://airpact.ce.wsu.edu

Poster PDF (317.8 kB)
  2:45 PM
4.2
An Experimental Air Quality Forecast Modeling System (AQFMS) for the Northeast United States: A Demonstration Study
C. Cai, SUNY, Albany, NY; and C. Hogrefe, J. Biswas, S. T. Rao, N. L. Seaman, A. Gibbs, G. Kallos, P. Katsafados, C. Walcek, J. Chang, and K. L. Demerjian

Poster PDF (978.8 kB)
  3:00 PM
4.3
Measurements of nonmethane hydrocarbons in three U.S. cities
Paul V. Doskey, ANL, Argonne, IL; and V. R. Kotamarthi

Poster PDF (58.8 kB)
  3:15 PM
4.4
Real-time Winter Dispersion Modelling Based on PM2.5 Mass for the Greater Montreal Area in Canada.
Jacques Rousseau, EC-MSC-Quebec region, Ville Saint-Laurent, PQ, Canada; and M. Benjamin and A. Germain

  3:30 PM
Coffee Break in Poster Session Room

4:00 PM-5:00 PM: Monday, 14 January 2002


5
Tropospheric aerosols-chemistry and radiative properties
Sponsor: Fourth Conference on Atmospheric Chemistry

Papers:
  4:00 PM
5.1
A new study to submit global "chemical weather charts" of sulfur dioxide
Jiqing Tan, Meteorological Research Institute, Japan Meteorological Agency, Tsukuba, Ibaraki, Japan; and M. Chiba

  4:15 PM
5.2
Analysis of Gulf Coast Moisture, Aerosols and Weather Regimes
Ronnie Guyton, Jackson State University, Jackson, MS; and P. Croft

  4:30 PM
5.3
Evaluation of Models-3/CMAQ performance during a winter high particulate matter episode in February 1998
Mariusz Pagowski, MSC, Downsview, ON, Canada; and A. Chtcherbakov, R. Bloxam, S. Wong, X. Lin, J. Sloan, and S. Soldatenko

Poster PDF (363.2 kB)

Tuesday, 15 January 2002

12:00 AM-12:00 AM: Tuesday, 15 January 2002


Tue 15 Jan

8:30 AM-11:00 AM: Tuesday, 15 January 2002


6
Field Studies - Urban and Regional Scale Oxidant and Aerosol Production
Sponsor: Fourth Conference on Atmospheric Chemistry
Organizer: Richard Shetter, NCAR

Papers:
  8:30 AM
6.1
The Influence of Boundary Layer Structure on Rural Ozone Observed during PROPHET 2001 and 2001 Summer Intensives
Mark A. R. Lilly, Department of Environmental Sciences, University of Virginia, Charlottesville, VA; and J. L. Moody, A. J. Wimmers, M. A. Carroll, T. D. Thornberry, L. Yageman, M. L'Heureux, M. Mitchell, C. Seaman, and E. C. Fortner

Poster PDF (236.2 kB)
  9:00 AM
6.3
PM2.5 measurements by different continuous instrumentsin Philadelphia
Alexander Polissar, Clarkson University, Potsdam, NY; and P. K. Hopke and W. E. Wilson

  9:15 AM
6.4
The Phoenix 2001 field campaign: evolution of oxidants during the morning transition period
J. Christopher Doran, PNNL, Richland, WA; and C. M. Berkowitz and J. D. Fast

  9:30 AM
6.5
Numerical simulation of air concentration and deposition of particles from a smelter plume with a Boundary layer model and comparison with the field study data
S. M. Daggupaty, MSC, Downsview, ON, Canada; and C. M. Banic, W. R. Leaitch, J. Ma, P. Cheung, and R. Tanabe

  9:45 AM
6.6
Diurnal variation of NMHC at a downtown site in Nashville: Model and Measurements
V. Rao Kotamarthi, ANL, Argonne, IL; and P. V. Doskey, Y. Xu, M. L. Wesely, W. Lonneman, and K. Olszyna

  10:00 AM
6.7
Boundary layer evolution and its effects on ground-level ozone concentrations
Georgios A. Athanassiadis, SUNY, Albany, NY; and S. T. Rao, J. Y. Ku, and R. D. Clark

  10:15 AM
6.8
Effects of fast chemical reactions on estimated emission fluxes of NOx from soil
V. R. Kotamarthi, ANL, Argonne, IL; and M. L. Wesely

  10:30 AM
Coffee Break in Poster Session Room

11:00 AM-4:30 PM: Tuesday, 15 January 2002


7
Northeast Oxidant and Particulate Study (NEOPS)
Sponsor: Fourth Conference on Atmospheric Chemistry
Organizers: Richard D. Clark, Millersville University; C. Russell Philbrick, Penn State University

Papers:
  11:00 AM
7.1
Overview of the NARSTO-NE-OPS Program
C. Russell Philbrick, Penn State University, University Park, PA; and W. F. Ryan, R. D. Clark, B. G. Doddridge, R. R. Dickerson, P. Koutrakis, J. W. Munger, S. R. McDow, S. T. Rao, D. J. Eatough, P. K. Hopke, P. K. Dasgupta, and E. al

Poster PDF (466.6 kB)
  11:45 AM
7.4
The Regional Nature of Ozone and Fine Particulate Matter
Russell R Dickerson, The University of Maryland, College Park, MD; and A. Chen, B. G. Doddridge, R. D. Hudson, and B. Holben

  12:00 PM
7.5
The effects of local and regional scale circulations on air pollutants during NARSTO-NE-OPS 1999–2001
Richard D. Clark, Millersville University of Pennsylvania, Millersville, PA; and C. R. Philbrick, W. F. Ryan, B. G. Doddridge, and J. W. Stehr

Poster PDF (1.1 MB)
  12:30 PM
7.7
Raman Lidar Measurements of Airborne Particular Matter
Guangkun Li, Penn State University, University Park, PA; and C. R. Philbrick and G. A. Allen

Poster PDF (440.0 kB)
  12:45 PM
7.8
Ozone production in the Philadelphia urban area during NE-OPS 99
Lawrence I. Kleinman, Brookhaven National Laboratory, Upton, NY; and P. H. Daum, F. Brechtel, Y. -. N. Lee, L. J. Nunnermacker, S. R. Springston, and J. Weinstein-Lloyd

Poster PDF (103.2 kB)
  1:00 PM
7.9
Organic Composition of PM-2.5 in the Northeast Oxidant and Particulate Study Using a Low Cut-off Inertial Impactor
Stephen R. McDow, Drexel University, Philadelphia, PA; and L. Moeini-Nombel, M. H. Lee, I. G. Kavouras, G. A. Allen, and P. Koutrakis

  1:15 PM
Meteorological aspects of the July 15–20, 1999 Northeast Oxidant and Particulate Study (NEOPS) pollution episode
William F. Ryan, Penn State Univ., University Park, PA; and C. R. Philbrick and R. D. Clark

 
7.11
Interpretation of NOy, O3, and CO Data from Northeast Oxidant and Particle Study

  1:45 PM
Airborne measurements of chemistry and aerosol optical properties during NARSTO Northeast Oxidant and Particle Study
Bruce G Doddridge, University of Maryland, College Park, MD; and R. D. Clark and C. R. Philbrick

  2:00 PM
A Comparative Study of Prognostic Meteorological and of Air Quality Model Predictions with NEOPS 1999 Observations
A. Chandrasekar, Rutgers University, Ozone Research Center, Piscataway, NJ; and Q. Sun and P. G. Georgopoulos

Poster PDF (204.3 kB)
  2:15 PM
Grand Poster Luncheon

  4:15 PM
Coffee Break in Exhibit Hall

3:00 PM-7:30 PM: Tuesday, 15 January 2002


Exhibit Hours

4:45 PM-5:30 PM: Tuesday, 15 January 2002


8
Aircraft and remote sensing of atmospheric trace gases and aerosols
Sponsor: Fourth Conference on Atmospheric Chemistry

Papers:
  4:45 PM
8.1
Observations of enhanced CO concentrations from biomass burning in Africa and South America as measured by Terra/MOPITT
David P. Edwards, NCAR, Boulder, CO; and J. L. Attie, J. F. Lamarque, J. C. Gille, and J. R. Drummond

  5:00 PM
8.2
Urban and Rural Ozone Pollution over Southern Africa from Satellite and SHADOZ Sondes during SAFARI-2000 (September 2000)
Anne M. Thompson, NASA/GSFC, Greenbelt, MD; and J. C. Witte, A. Phahlane, G. J. R. Coetzee, J. R. Herman, R. D. Hudson, and A. D. Frolov

  5:15 PM
8.3

Wednesday, 16 January 2002

12:00 AM-12:00 AM: Wednesday, 16 January 2002


Wed 16 Jan

8:00 AM-9:30 AM: Wednesday, 16 January 2002


President's Symposium

10:00 AM-10:30 AM: Wednesday, 16 January 2002


Coffee Break in Poster Session Room

10:00 AM-12:00 PM: Wednesday, 16 January 2002


President's Symposium (Continued)

12:00 PM-1:30 PM: Wednesday, 16 January 2002


Lunch Break

1:30 PM-4:00 PM: Wednesday, 16 January 2002


9
TEXAQS air Quality Study: Part I
Sponsor: Fourth Conference on Atmospheric Chemistry

Papers:
  1:30 PM
9.1
An Overview of TexAQS 2000
Peter H. Daum, Brookhaven National Laboratory, Upton, NY

Poster PDF (9.8 kB)
  1:45 PM
9.2
Air quality observations from an office tower during TexAQS2000
Chester W. Spicer, Battelle Columbus Operations, Columbus, OH; and R. Mangaraj, D. Joseph, C. M. Berkowitz, A. Laskin, J. P. Cowin, and J. Weinstein-Lloyd

Poster PDF (90.5 kB)
  2:00 PM
9.3
Single Particle Laser Ablation Time-of-flight Mass Spectrometer: Maiden Voyage to Houston, TX
Alla Zelenyuk, Brookhaven National Laboratory, Upton, NY; and D. G. Imre and P. Imrich

  2:15 PM
9.4
Ozone Production Efficiency at the Williams Tower
Carl M. Berkowitz, PNNL, Richland, WA; and R. A. Zaveri, C. W. Spicer, P. V. Doskey, and J. Weinstein-Lloyd

Poster PDF (226.4 kB)
  2:30 PM
9.5
Size-segregated multi-elemental aerosol analysis at Williams Tower during Texas Air Quality 2000
Leonard A. Barrie, PNNL, Richland, WA; and R. S. Disselkamp, S. Shutthanandan, T. A. Cahill, and S. S. Cliff

Poster PDF (130.2 kB)
  2:45 PM
9.6
Measurements of PANs at the La Porte Supersite during the TexAQS 2000 Houston Intensive Study.
James M. Roberts, NOAA Aeronomy Laboratory, Boulder, CO; and E. J. Williams, B. T. Jobson, P. C. Murphy, W. Kuster, P. D. Goldan, D. D. Riemer, E. C. Apel, and F. C. Fehsenfeld

  3:00 PM
9.7
OH and HO2 concentrations, production and loss rates at the La Porte site during TexAQS 2000
M. Martinez, Penn State Univ., University Park, PA; and H. Harder, P. DiCarlo, W. H. Brune, S. R. Hall, R. E. Shetter, E. J. Williams, W. Kuster, and B. T. Jobson

Poster PDF (54.3 kB)
  3:15 PM
9.8
Implications of the substantial levels of Volatile Organic Compounds measured at La Porte, Texas during TEXAQS2000
William C. Kuster, NOAA/AL, Boulder, CO; and B. T. Jobson, D. D. Riemer, E. C. Apel, T. Karl, F. C. Fehsenfeld, P. D. Goldan, M. Trainer, S. A. McKeen, C. Wiedinmyer, M. Martinez, E. Williams, and J. M. Roberts

  3:30 PM
Coffee Break in Exhibit Hall

3:00 PM-7:30 PM: Wednesday, 16 January 2002


Exhibit Hours

4:00 PM-5:30 PM: Wednesday, 16 January 2002


Poster Session 1
Atmospheric Chemistry and Texas Field Study
Sponsor: Fourth Conference on Atmospheric Chemistry

Papers:
 
Aerosol effects on tropospheric photolysis frequencies in urban environments
R. E. Shetter, NCAR, Boulder, CO; and L. Cinquini, B. L. Lefer, S. R. Hall, S. Madronich, and J. Slusser

 
Global Tropospheric Experiment: Tropospheric chemistry data spanning 18 years available from the NASA Langley Atmospheric Sciences Data Center
James M. Hoell Jr., SAIC, Hampton, VA

http://eosweb.larc.nasa.gov/PRODOCS/gte/table_gte.html

Poster PDF (164.7 kB)
 
Chemical Genealogy of an Atmospheric Chemist: James N. Pitts, Jr., A Case Study
Jeffrey S. Gaffney, ANL, Argonne, IL; and N. A. Marley

Poster PDF (159.5 kB)
 
 
Fossil-fueled power plants as a source of atmospheric carbon monoxide
D. K. Nicks Jr., NOAA/AL, Boulder, CO; and J. S. Holloway, T. B. Ryerson, R. W. Dissly, D. D. Parrish, G. J. Frost, M. Trainer, S. G. Donnelly, S. Schauffler, E. L. Atlas, G. Hubler, D. T. Sueper, and F. C. Fehsenfeld

 
Comparing MM5 predicted radiative fluxes with observations taken during the TEXAQS 2000 air quality experiment
Robert J. Zamora, NOAA/ETL, Boulder, CO; and J. -. W. Bao, A. B. White, S. Solomon, and J. M. Wilczak

Poster PDF (95.4 kB)
 
NMHC intercomparison study during the TexAQS 2000 summer field campaign
Eric C. Apel, NCAR, Boulder, CO; and S. Eisele, D. D. Riemer, P. Goldan, W. Kuster, J. Meagher, B. T. Jobson, W. Lonneman, D. Brymer, P. Liu, H. Parvez, C. Skelley, J. Rudolph, K. von Czapiewski, and P. V. Doskey

 
P1.8
Ozone production rates calculated using a steady state box model constrained by the observations collected aboard the Baylor University aircraft during TexAQS 2000

 
Ozonesondes during TEXAQS 2000
Mike Newchurch, Univ. of Alabama, Huntsville, AL and NCAR, Boulder, CO; and M. Ayoub, S. Oltmans, B. Vasel, B. Johnson, and D. McNider

http://vortex.nsstc.uah.edu/atmchem/pub/pubs.html

Poster PDF (1.7 MB)
 
Particulate Matter Modeling in the Houston-Galveston Area Using CIT
Kee-Youn Yoo, University of Houston, Houston, TX; and J. He, N. R. Amundson, and D. Dabdub

Poster PDF (27.2 kB)
 
VOC/NOx ratios observed from different source types during TexAQS 2000 using data collected with the Baylor University Twin Otter aircraft
Clinton MacDonald, Sonoma Technology, Inc., Petaluma, CA; and J. Price, K. Rozacky, E. Gribbin, M. Buhr, P. Roberts, W. Lonnemann, B. Seila, S. Alvarez, M. Shauck, G. Zanin, and M. Suffern

 
Statistical data analysis of continuous VOC measurements using PTR-MS
Thomas Karl, UCAR, Boulder, CO; and P. Hopke, B. Kuster, E. Williams, B. T. Jobson, and W. Lindinger

 
Measurements of photochemical species at La Porte Airport during TEXAQS-2000
E. J. Williams, NOAA/AL and CIRES/Univ. of Colorado, Boulder, CO; and D. Hereid, P. C. Murphy, and F. C. Fehsenfeld

http://

Poster PDF (14.8 kB)
 
A Comparison of Airborne VOC and PAN Measurements during TexAQS 2000
A. Wisthaler, University of Innsbruck, Innsbruck, Austria; and A. Hansel, R. Fall, P. D. Goldan, G. Hübler, F. C. Fehsenfeld, and F. Flocke

 
A Fuzzy logic method for estimating the convective boundary layer mixing depth
Laura Bianco, University of L'Aquila, L'Aquila, Italy; and J. M. Wilczak

Poster PDF (179.5 kB)
 
Atomic chlorine is an oxidant in Houston Texas
Daniel D. Riemer, University of Miami, Miami, FL; and E. C. Apel, J. Orlando, P. L. Tanaka, D. Allen, and J. Neece

Poster PDF (108.6 kB)
 
Daily Variability in Tropospheric Ozone Profiles at TexAQS Within the Context of a US Tropospheric Ozone Climatology
Mohammed Ayoub, Univ. of Alabama, Huntsville, AL; and M. Newchurch, S. Oltmans, B. Vasel, B. Johnson, and D. McNider

Poster PDF (442.9 kB)
 
Description and uncertainty analysis of the Baylor University aircraft trace gas observations collected during TexAQS 2000
Martin Buhr, Sonoma Technology, Inc., Petaluma, CA; and K. Rozacky, S. Alvarez, M. Shauck, G. Zanin, and M. Suffern

 
Overview of the Baylor University aircraft measurement program and data analyses for TexAQS 2000
Martin Buhr, Sonoma Technology, Inc., Petaluma, CA; and P. Roberts, S. Alvarez, M. Shauck, M. Suffern, and G. Zanin

 
Observations of recent new particle formation in Houston during TEXAQS-2000
Gintautas Buzorius, Brookhaven National Laboratory, Upton, New York; and F. Brechtel, A. Zelenyuk, D. Imre, and W. M. Angevine

Poster PDF (831.9 kB)
 
Measurement of Hydroperoxides during the Texas 2000 Air Quality Study
Jun Zheng, State University of New York, Stony Brook, NY; and A. Alaouie, J. Weinstein-Lloyd, S. R. Springston, L. J. Nunnermacker, Y. N. Lee, F. Brechtel, L. Kleinman, and P. H. Daum

Poster PDF (895.1 kB)
 
Real-time simultaneous prediction of air pollution and weather during the Houston 2000 Field experiment
Georg A. Grell, NOAA/ERL/FSL and CIRES/ Univ. of Colorado, Boulder, CO; and S. McKeen, J. Michalakes, J. W. Bao, M. Trainer, and E. Y. Hsie

Poster PDF (159.4 kB)
 
The TEXAQS-2000 edited wind proifler dataset
Allen B. White, CIRES/Univ. of Colorado and NOAA/ETL, Boulder, CO; and D. E. White, W. M. Angevine, K. Knupp, R. Coulter, T. Martin, J. Hubbe, and D. White

Poster PDF (191.3 kB)
 
P1.25
Relationships between Particle Size and Composition, Photochemical Production of Secondary Aerosol, and New Particle Formation in Houston

 
P1.26
Aerosol Formation from Photooxidation of Diiodomethane (CH2I2)

 
Assessment of chemically speciated aerosol mass loading measurements obtained with Aerodyne's Aerosol Mass Spectrometer during the TEXAQS00 study
Manjula R. Canagaratna, Aerodyne Research, Inc., Billerica, MA; and J. L. Jimenez, P. Silva, A. E. Delia, J. T. Jayne, K. Purvis, and D. R. Worsnop

 
A comparison of meteorological observations with the output of a real-time weather-chemistry forecasting model during the Texas AQS 2000 field experiment
Jian-Wen Bao, NOAA/Environmental Technology Laboratory, Boulder, CO; and S. A. McKeen, G. A. Grell, M. Trainer, and E. Y. Hsie

Poster PDF (249.7 kB)
 
Chemical Evolution of a Power-Plant Plume
Stephen R. Springston, Brookhaven National Laboratory, Upton, NY; and L. I. Kleinman, F. J. Brechtel, P. H. Daum, Y. -. N. Lee, L. J. Nunnermacker, and J. Weinstein-Lloyd

http://ftp://aerosol.das.bnl.gov/pub/Houston00

Poster PDF (60.8 kB)
 
Uptake of Nitric Acid on Ice Representative of Cirrus Clouds at Tropspheric Temperatures
Margret Tolbert, CIRES/University of Colorado, Boulder, CO; and P. Hudson, J. Shilling, and O. B. Toon

 
Multidomain Real-time Ozone Forecasting for Summer 2001, Preliminary Results for the NE U.S., Mid-South, and Texas
John McHenry, North Carolina Supercomputing Center, Durham, NC; and C. J. Coats, J. Vukovich, and T. Smith

6:00 PM-6:00 PM: Wednesday, 16 January 2002


Reception (Cash Bar)

Thursday, 17 January 2002

12:00 AM-12:00 AM: Thursday, 17 January 2002


Thur 17 Jan

8:30 AM-5:00 PM: Thursday, 17 January 2002


10
TEXAQS air quality study: Part II
Sponsor: Fourth Conference on Atmospheric Chemistry

Papers:
  8:30 AM
Chemical characterization of particulate matter at the La Porte site using an aerosol mass spectrometer
Douglas R. Worsnop, Aerodyne Research, Inc., Billerica, MA; and P. J. Silva, M. R. Canagaratna, P. Davidovits, J. L. Jimenez, A. E. Delia, and K. Purvis

Poster PDF (84.9 kB)
  8:45 AM
Measurement of trace gases and PM2.5 mass and composition near the ground and at 254 m agl during TexAQS2000
Karsten Baumann, Georgia Tech, Atlanta, GA; and F. Ift, J. Z. Zhao, M. Bergin, and A. G. Russell

Poster PDF (696.3 kB)
  9:00 AM
Efficiency of ozone production in the Houston plume
Lawrence I. Kleinman, Brookhaven National Laboratory, Upton, NY; and P. H. Daum, F. Brechtel, Y. -. N. Lee, L. J. Nunnermacker, S. R. Springston, and J. Weinstein-Lloyd

Poster PDF (854.8 kB)
  9:15 AM
Anthropogenic source types and their relative effects on ozone production in Houston, TX
Thomas B. Ryerson, NOAA/AL, Boulder, CO; and M. Trainer, D. K. Nicks Jr., A. J. Neuman, R. W. Dissly, J. S. Holloway, R. O. Jakoubek, D. D. Parrish, G. J. Frost, C. Weidinmyer, D. T. Sueper, W. C. Kuster, P. D. Goldan, G. Huebler, W. M. Angevine, F. C. Fehsenfeld, S. G. Donnelly, S. Schauffler, E. Atlas, A. J. Weinheimer, F. Flocke, B. P. Wert, W. T. Potter, A. Fried, C. J. Senff, L. Darby, R. M. Banta, and R. J. Alvarez

  9:30 AM
Ozone Precursors, Source Regions, and O3 Formation during the TexAQS 2000 Study
Peter H. Daum, Brookhaven National Laboratory, Upton, NY; and L. I. Kleinman, F. Brechtel, Y. -. N. Lee, L. J. Nunnermacker, S. R. Springston, and J. Weinstein-Lloyd

Poster PDF (151.6 kB)
  9:45 AM
PANs measured over Greater Houston during TexAQS 2000 and their implications for hydrocarbon precursors to ozone formation
A.J. Weinheimer, NCAR, Boulder, CO; and F. Flocke, E. L. Atlas, S. G. Donnelly, S. Schauffler, A. Fried, B. P. Wert, J. M. Roberts, M. Trainer, G. J. Frost, D. T. Sueper, C. Wiedinmyer, G. Hubler, T. B. Ryerson, D. K. Nicks Jr., W. C. Custer, P. D. Goldan, D. D. Parrish, and J. S. Holloway

  10:00 AM
Reactive nitrogen emissions from point sources in Houston using visible spectroscopy measurements from aircraft
Susan Solomon, NOAA/AL, Boulder, CO; and M. L. Melamed, J. S. Daniel, A. O. Langford, and R. W. Portmann

Poster PDF (83.7 kB)
  10:15 AM
Nitric Acid Formation in urban, power plant, and industrial plumes during the Texas Air Quality Study
J. A. Neuman, NOAA/AL, Boulder, CO; and R. W. Dissly, J. C. Holocek, T. B. Ryerson, D. K. Nicks, J. S. Holloway, G. Hubler, D. D. Parrish, D. T. Sueper, F. C. Fehsenfeld, F. Flocke, A. J. Weinheimer, and L. G. Huey

Poster PDF (32.2 kB)
  10:30 AM
Airborne in-situ Observations of VOC and PAN over the Greater Houston Area during TexAQS 2000
A. Hansel,, University of Innsbruck, Innsbruck, Austria; and A. Wisthaler, R. Fall, P. D. Goldan, M. Trainer, T. B. Ryerson, D. D. Parrish, G. Hübler, J. Holloway, F. C. Fehsenfeld, F. Flocke, B. P. Wert, and A. Fried

  10:45 AM
Trace gas observations from whole air samples collected aboard aircraft during TexAQS 2000
Elliot L. Atlas, NCAR, Boulder, CO; and S. G. Donnelly, S. Schauffler, V. Stroud, K. Johnson, R. Weaver, F. Flocke, E. C. Apel, G. Hubler, M. Trainer, D. Parrish, T. Ryerson, J. Holloway, D. Nicks, P. Goldan, B. Kuster, and D. Riemer

  11:00 AM
The Relative Importance of Primary and Oxidized Hydrocarbons in the Houston Urban and Ship Channel Plumes
Paul D. Goldan, NOAA/AL, Boulder, Colorado; and W. C. Kuster, J. Holloway, G. Huebler, T. Ryerson, D. D. Parrish, D. Nicks, M. Trainer, C. Wiedinmyer, F. C. Fehsenfeld, S. G. Donnelly, S. Schauffler, E. Atlas, B. Wert, A. Fried, A. Hansel, and A. Wisthaler

  11:15 AM
Particle Growth in urban and Industrial Plumes in Texas
Charles A. Brock, NOAA/AL and CIRES/Univ. of Colorado, Boulder, CO; and M. Trainer, T. B. Ryerson, J. A. Neuman, D. D. Parrish, J. S. Holloway, and J. C. Wilson

Poster PDF (2.0 MB)
  11:30 AM
Aerosol Chemical Characterization on Board the DOE G1 Aircraft using a Particle-into-Liquid-Sampler during the TexAQS 2000 experiment
Yin-Nan Lee, Brookhaven National Laboratory, Upton, NY; and Z. Song, Y. Liu, P. Daum, R. Weber, D. Orsini, N. Laulainen, J. Hubbe, and V. Morris

Poster PDF (596.2 kB)
  11:45 AM
Fast airborne formaldehyde measurements as an indicator of plume chemistry during TexAQS 2000
Bryan P Wert, NCAR, Boulder, CO; and A. Fried, M. Trainer, and T. Ryerson

  12:00 PM
Contribution of NOx from various sources to ozone production observed with the Baylor University aircraft during TexAQS 2000
Martin Buhr, Sonoma Technology, Inc., Petaluma, CA; and C. MacDonald, P. Roberts, S. Alvarez, M. Shauck, G. Zanin, M. Suffern, W. Lonnemann, and B. Seila

  12:15 PM
Three-dimensional distribution of and relationship between ozone and ozone precursors observed from the Baylor University aircraft during TexAQS 2000
Clinton MacDonald, Sonoma Technology, Inc., Petaluma, CA; and P. Roberts, M. Buhr, E. Gribbin, W. Lonnemann, and B. Seila

  12:30 PM
3-D distribution of ozone during the major pollution event of 30 August 2000 during TexAQS 2000
Robert M. Banta, NOAA/ETL, Boulder, CO; and C. J. Senff, L. S. Darby, T. B. Ryerson, M. Trainer, and R. J. Alvarez II

Poster PDF (183.3 kB)
  12:45 PM
Horizontal and vertical distribution of ozone in the Houston area during the 8/29–9/6/2000 pollution episode
Christoph J. Senff, NOAA/ETL and CIRES/University of Colorado, Boulder, CO; and R. M. Banta, L. S. Darby, R. J. Alvarez II, S. P. Sandberg, R. M. Hardesty, W. M. Angevine, T. B. Ryerson, and B. P. Wert

Poster PDF (191.9 kB)
  1:00 PM
A Comparison of Photochemical Ozone Production in Four U.S. Urban Areas
David D. Parrish, NOAA/AL, Boulder, CO; and T. B. Ryerson, J. S. Holloway, D. K. Nicks Jr., R. W. Dissly, W. C. Kuster, P. D. Goldan, S. G. Donnelly, S. Schauffler, E. Atlas, D. T. Sueper, G. J. Frost, M. Trainer, G. Hübler, J. F. Meagher, and F. C. Fehsenfeld

  1:15 PM
Secondary species as NOx-VOC indicators in Houston: results from photochemical models
Sanford Sillman, University of Michigan, Ann Arbor, MI; and K. A. Duderstadt, K. A. Al-Wali, and X. Xu

  1:30 PM
Houston ozone concentrations and the role of the large-scale sea breeze circulation
John W. Nielsen-Gammon, Texas A&M University, College Station, TX; and P. Breitenbach

  1:45 PM
Mixing depth variability in the Houston area during TEXAQS2000
Wayne M. Angevine, CIRES/Univ. of Colorado, Boulder, CO; and A. B. White, K. Knupp, R. Coulter, T. Martin, J. C. Doran, and D. White

Poster PDF (1.5 MB)
  2:00 PM
Relationship between mean wind direction and daily ozone trends at LaPorte, Texas
Lisa S. Darby, NOAA/ETL, Boulder, CO; and R. M. Banta, R. D. Marchbanks, C. J. Senff, and E. J. Williams

  2:15 PM
Results from the NOAA, FSL photochemical forecast model: Comparisons to aircraft and surface data during TEXAQS-2000
Stuart A. McKeen, CIRES/Univ. of Colorado and NOAA/AL, Boulder, CO; and G. Grell, J. W. Bao, M. Trainer, and E. Y. Hsie

Poster PDF (136.7 kB)
  2:30 PM
Coffee Break in Poster Session Room

  3:00 PM
Lunch Break

  4:30 PM
Coffee Break in Exhibit Hall

5:00 PM-5:00 PM: Thursday, 17 January 2002


Closing Event Begins


Conference Ends

5:00 PM-6:15 PM: Thursday, 17 January 2002


Reception in Exhibit Hall (Cash Bar)

6:30 PM-7:30 PM: Thursday, 17 January 2002


Event Presentation

7:30 PM-7:30 PM: Thursday, 17 January 2002


9
Tropical Party