| Monday, 16 May 2009 |
| Session Chairs: Eileen McCauley and Chet Koblinsky |
| 1300 |
Welcome |
James Goldstene |
| 1310 |
Logistics |
Eileen McCauley |
| 1315 |
Introduction |
Chet Koblinsky |
| 1320 |
Science Questions to Improve California's Climate and Air Quality Programs  |
Bart Croes |
| 1335 |
NOAA and CalNex: Goals and Contributions |
David Parrish |
| 1350 |
Collaboration of the Broader Science Community in CalNex |
Steven Wofsy |
| 1405 |
NOAA's Contribution to Policy Relevant Information: CalNex |
A. Ravishankara |
| 1420 |
Discussion and Questions |
Chet Koblinsky |
| 1430 |
Science Questions Related to Emissions & Inventories |
David Parrish |
| 1440 |
Volatile organic compounds (VOCs) in the greater Los Angeles Basin: Compilation of multi-platform measurements in order to characterize the chemical evolution of air masses and their relative contribution to OH reactivity and potential SOA formation |
Jessica Gilman |
| 1500 |
Airborne measurements of volatile organic compounds in the Los Angeles Basin, California |
Carsten Warneke |
| 1520 |
Measurements of pollutants and their spatial distributions over the Los Angeles Basin |
Ross Cheung |
| 1540 |
Airborne observations of the weekend ozone effect and precursor emissions in the California Los Angeles Air Basin during CalNex |
Ilana Pollack |
| 1620 |
Emission and trends of VOC precursors in Los Angeles megacity |
Agnes Borbon |
| 1640 |
Traffic related emissions of radical precursors HCHO and HONO in Los Angeles during CalNex |
Bernhard Rappenglück |
| 1700 |
Diurnal variations of CO2 emissions during CalNex-LA: magnitude and sources |
Sally Newman |
| 1720 |
Urban CO2 Emissions from the Los Angeles Basin: Assessing chemistry and dynamics using the suite of tracers measured aboard the CalNex WP-3 Aircraft |
Steven Wofsy |
| Tuesday, 17 May 2009 |
| Session Chair: Joost DeGouw |
| 830 |
Methane Emissions from Point and Area Sources in California |
Jeff Peischl |
| 850 |
Constraints on Methane Emissions from California’s Central Valley using CalNex WP-3 Aircraft Data and a Lagrangian Transport Model |
Gregory Santoni |
| 910 |
Remote Sensing of Spatial Distributions of Greenhouse Gases in the Los Angeles Basin |
Dejian Fu |
| 930 |
Nitrous Oxide Emissions from California Based on Airborne Measurements During CalNex |
Bin Xiang |
| 950 |
A Tale of Two Extremes: Contrasting NH3 at the Bakersfield and Pasadena Supersites |
Jennifer Murphy |
| 1010 |
Airborne Measurements of Ammonia and Implications for Ammonium Nitrate Formation in the Central Valley and the South Coast Air Basin of California |
John Nowak |
| 1050 |
Column observations of NOx and OVOC over California during the CalNex and CARES |
Rainer Volkamer |
| Poster Previews (2 minutes each) |
| Session Chair: Jochen Stutz |
| 1300 |
Science Questions Related to Atmospheric Chemistry and Transport |
Jochen Stutz |
| 1310 |
Aircraft measurements of NO3 and N2O5 over Los Angeles during CalNex 2010 |
Steven Brown |
| 1330 |
Nocturnal Vertical Gradients of O3, NO2, NO3, HONO, HCHO, and SO2 in Los Angeles, CA, during CalNex 2010 |
Catalina Tsai |
| 1350 |
Glyoxal and Formaldehyde Measurements in the Southern San Joaquin Valley: Comparison with CMAQ Model Results and Analysis of Formaldehyde Sources |
Frank Keutsch |
| 1410 |
Nocturnal Chemistry Observed from the R/V Atlantis during CalNex |
Nicholas Wagner |
| 1430 |
Airborne Measurements of Nitryl Chloride and Implications for Chlorine Activation in the South Coast Air Basin of California |
James Roberts |
| 1530 |
Sensitivity of ozone production to organic nitrate formation in the urban outflows of Sacramento and Los Angeles |
Ellie Browne |
| 1550 |
Contribution of nitrous acid to the urban Los Angeles radical budget |
Cora Young |
| 1610 |
WRF/Chem Simulation of Ozone and NOx Precursors in the LA Basin during the 2010 CalNex Campaign |
Dan Chen |
| 1630 |
Photochemical Air Quality Modeling in California during the CalNex Period |
Ajith Kaduwela |
| 1650 |
Chemical and Aerosol Data Assimilation and Forecasting Experiments during CalNex |
Bradley Pierce |
| Poster Previews (2 minutes each) |
| Wednesday, 18 May 2009 |
| Session Chairs: Jochen Stutz & Jose Jimenez |
| 830 |
Ozone transport from the free troposphere into the Los Angeles basin |
Andy Neuman |
| 850 |
Airborne lidar measurements of horizontal and vertical ozone transport in southern California during CalNex 2010 |
Christoph Senff |
| 910 |
Stratosphere-troposphere transport in southern California during CalNex or LRT of Asian pollutants in Central California during CalNex |
Andy Langford |
| 930 |
Discussion of insights, planned papers and potential collaborations related to atmospheric chemistry and transport |
Jochen Stutz |
| 950 |
Science Questions Related to Aerosols |
Jose Jimenez |
| 1000 |
Characterization of black carbon containing aerosol particles measured by the soot particle aerosol mass spectrometer (SP-AMS) onboard the R/V Atlantis during the 2010 CalNex study |
Paola Massoli |
| 1040 |
Absorption by ambient aerosols during CalNex |
Chris Cappa |
| 1100 |
Measurements of light absorption spectra of fine particle aqueous extracts during CalNex |
Xiaolu Zhang |
| 1120 |
Black Carbon and Coating Measurements at Pasadena |
James Allan |
| Session Chair: Jose Jimenez |
| 1300 |
The study of cloud and aerosol properties during CalNex using spectral methods |
Patrick McBride |
| 1320 |
Regional Assessment of Organic PM during CalNex, Cal-Mex, and CARES |
Lynn Russell |
| 1340 |
Chemical and Physical Properties of Aerosols Measured Onboard the R/V Atlantis during CalNex |
Tim Bates |
| 1400 |
Optical and Cloud Nucleating Properties of Aerosols Measured during CalNex: Dependence on Sources and Aging |
Trish Quinn |
| 1420 |
Molecular Characterization of Organic Aerosols from the Los Angeles Ground Site during the CalNex 2010 Campaign Using High- Resolution Mass Spectrometry |
Alex Laskin |
| 1440 |
Aerosol Composition in Los Angeles During the 2010 CalNex Campaign Studied by High Resolution Aerosol Mass Spectrometry |
Patrick Hayes |
| 1500 |
Results from thermal-desorption proton-transfer-reaction mass- spectrometry (TD-PTR-MS) measurements at the CalTech ground site in May/June 2010 |
Rupert Holzinger |
| 1540 |
Aircraft Aerosol Mass Spectrometer Measurements over the Los Angeles Basin during CalNex |
Jill Craven |
| Poster Previews (2 minutes each) |
| Thursday, 19 May 2009 |
| Poster Session |
| Session Chair: Allen Goldstein |
| 1030 |
Temporal variations of aerosol components in Tijuana, Mexico, during the Cal-Mex campaign |
Satoshi Takahama |
| 1050 |
Source Signatures of Organic Compounds and Particle Growth in Bakersfield, CA |
Lars Ahlm |
| 1110 |
Secondary Organic Aerosol Contributions during CalNex, Bakersfield |
Tadeusz Kleindienst |
| 1130 |
Ambient aerosol measurement during CalNex2010 using a newly developed combined Thermal desorption Aerosol GC (TAG) and Aerodyne Aerosol Mass Spectrometer (AMS) instrument: TAG-AMS |
Thorsten Hohaus |
| 1300 |
Insights from the CARES Campaign in Northern California – Biogenic SOA formation and roles in New Particle Growth |
Ari Setyan |
| 1320 |
Characterization of Organic Aerosol Formation and Processing in California from Airborne Measurements |
Roya Bahreini |
| 1340 |
Contrasting SOA formation mechanisms observed at two urban sites |
Xiaolu Zhang |
| 1400 |
Diurnal cycle of fossil and non-fossil total carbon using 14C analyses during CalNex |
Peter Zotter |
| 1420 |
Discussion of insights, planned papers and potential collaborations related to aerosols |
Allen Goldstein |
| 1440 |
Policy Relevant Summary Document |
David Parrish |
| 1450 |
Future Activities |
David Parrish |
