Fourth Conference on Atmospheric Chemistry
    

Session 10

 TEXAQS air quality study: Part II
8:30 AM10.1Chemical characterization of particulate matter at the La Porte site using an aerosol mass spectrometer  extended abstract
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
8:45 AM10.2Measurement of trace gases and PM2.5 mass and composition near the ground and at 254 m agl during TexAQS2000  extended abstract
Karsten Baumann, Georgia Tech, Atlanta, GA; and F. Ift, J. Z. Zhao, M. Bergin, and A. G. Russell
9:00 AM10.3Efficiency of ozone production in the Houston plume  extended abstract
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
9:15 AM10.4Anthropogenic 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, 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 AM10.5Ozone Precursors, Source Regions, and O3 Formation during the TexAQS 2000 Study  extended abstract
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
9:45 AM10.6PANs 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, W. C. Custer, P. D. Goldan, D. D. Parrish, and J. S. Holloway
10:00 AMCoffee Break in Poster Session Room  
10:30 AM10.7Reactive nitrogen emissions from point sources in Houston using visible spectroscopy measurements from aircraft  extended abstract
Susan Solomon, NOAA/AL, Boulder, CO; and M. L. Melamed, J. S. Daniel, A. O. Langford, and R. W. Portmann
10:45 AM10.8Nitric Acid Formation in urban, power plant, and industrial plumes during the Texas Air Quality Study  extended abstract
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
11:00 AM10.9Airborne 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
11:15 AM10.10Trace 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
11:30 AM10.11The 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
11:45 AM10.12Particle Growth in urban and Industrial Plumes in Texas  extended abstract
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
12:00 PMLunch Break  
1:30 PM10.13Aerosol Chemical Characterization on Board the DOE G1 Aircraft using a Particle-into-Liquid-Sampler during the TexAQS 2000 experiment  extended abstract
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
1:45 PM10.14Fast 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
2:00 PM10.15Contribution 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
2:15 PM10.16Three-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
2:30 PM10.173-D distribution of ozone during the major pollution event of 30 August 2000 during TexAQS 2000  extended abstract
Robert M. Banta, NOAA/ETL, Boulder, CO; and C. J. Senff, L. S. Darby, T. B. Ryerson, M. Trainer, and R. J. Alvarez
2:45 PM10.18Horizontal and vertical distribution of ozone in the Houston area during the 8/29–9/6/2000 pollution episode  extended abstract
Christoph J. Senff, NOAA/ETL and CIRES/University of Colorado, Boulder, CO; and R. M. Banta, L. S. Darby, R. J. Alvarez, S. P. Sandberg, R. M. Hardesty, W. M. Angevine, T. B. Ryerson, and B. P. Wert
3:00 PMCoffee Break in Exhibit Hall  
3:30 PM10.19A 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, 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
3:45 PM10.20Secondary 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
4:00 PM10.21Houston 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
4:15 PM10.22Mixing depth variability in the Houston area during TEXAQS2000  extended abstract
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
4:30 PM10.23Relationship 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
4:45 PM10.24Results from the NOAA, FSL photochemical forecast model: Comparisons to aircraft and surface data during TEXAQS-2000  extended abstract
Stuart A. McKeen, CIRES/Univ. of Colorado and NOAA/AL, Boulder, CO; and G. Grell, J. W. Bao, M. Trainer, and E. Y. Hsie

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

* - Indicates paper has been withdrawn from meeting

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