Observations of Nonmethane Hydrocarbons, and Halocarbons during TOPSE: Impact of Halogen Chemistry on Tropospheric Polar Ozone


Oliver W. Wingenter1,2, Barkley C. Sive 1,3, Nicola J. Blake1,

Donald R. Blake1, and F. Sherwood Rowland1




1Department of Chemistry, University of California, Irvine

Irvine, CA 92697-2025


2Department of Chemistry, New Mexico Tech

Socorro, NM 87801


3Department of Chemistry, Central Michigan University,

Mount Pleasant, MI 488585



Flight 16, flown before the polar sunrise, is used to contrast post polar sunrise Flight 29, which appears in an accompanying file.