2002 Annual

Poster Session 1: Atmospheric Chemistry and Texas Field Study

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


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

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


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


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)
Relationships between Particle Size and Composition, Photochemical Production of Secondary Aerosol, and New Particle Formation in Houston

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


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