Session 1 |
| Modeling and data assimilation |
| Organizer: M. Joan Alexander, Colorado Research Associates, Boulder, CO
|
| 8:55 AM | | Welcoming Remarks
|
| 9:00 AM | 1.1 | Development of an isentropic coordinate model of the middle atmosphere Joon-Hee Jung, Univ. of California, Los Angeles, CA; and C. S. Konor and A. Arakawa |
| 9:15 AM | 1.2 | A numerical simulation study of the major stratospheric warming and subsequent flow recovery during the winter of 1979 Joon-Hee Jung, Univ. of California, Los Angeles, CA; and C. S. Konor and C. R. Mechoso |
| 9:30 AM | 1.3 | The spectrum of middle atmospheric motions predicted by three-dimensional general circulation models John N. Koshyk, Univ. of Toronto, Toronto, ON, Canada; and K. Hamilton |
| 9:45 AM | 1.4 | More experiences with a middle atmosphere GCM Theodore G. Shepherd, Univ. of Toronto, Toronto, ON, Canada |
| 10:00 AM | | Coffee Break
|
| 10:30 AM | 1.5 | Three dimensional model simulations of constituent transport in the lowermost stratosphere Anne R. Douglass, NASA/GSFC, Greenbelt, MD; and S. E. Strahan, C. H. Jackman, and R. B. Rood |
| | 1.6 | Analysis of low ozone in the 1997 Southern Hemisphere Simon Grainger, Cooperative Research Centre for Southern Hemisphere Meteorology, Monash Univ., Clayton, Vic., Australia |
| 10:45 AM | 1.7 | A comparison of ozone transport and chemistry models using the GEOS ozone assimilation system Ivanka Stajner, NASA/GSFC, Greenbelt, MD; and R. B. Rood |
| 11:00 AM | 1.8 | Improvements in stratospheric data assimilation Lawrence Coy, General Sciences Corp, Greenbelt, MD; and A. R. Douglass, R. B. Rood, S. E. Strahan, J. E. Nielsen, and S. D. Steenrod |
| 11:15 AM | 1.9 | Assimilation of ozone data in the context of observation system simulation experiments Paul-Antoine Michelangeli, Environment Canada, Dorval, PQ, Canada; and S. Pellerin, S. Edouard, G. Brunet, J. McConnell, J. Kaminski, and J. Hahn |
| | 1.10 | Assimilation of satellite data in 3-D CTMs using sub-optimal Kalman filter Boris V. Khattatov, NCAR, Boulder, CO; and J. F. Lamarque, J. Gille, G. Brasseur, P. Levelt, P. Rasch, and W. Collins |