2002 Annual

Session 10: TEXAQS air quality study: Part II

Thursday, 17 January 2002: 8:30 AM-5:00 PM
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Papers:
  8:30 AM
10.1
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
10.2
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
10.3
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
10.4
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
10.5
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
10.6
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
10.7
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
10.8
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
10.9
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
10.10
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
10.11
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
10.12
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
10.13
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
10.14
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
10.15
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
10.16
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
10.17
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
10.18
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
10.19
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
10.20
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
10.21
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
10.22
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
10.23
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
10.24
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
10.6A
Coffee Break in Poster Session Room

  3:00 PM
10.12A
Lunch Break

  4:30 PM
10.18A
Coffee Break in Exhibit Hall

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