2. HIAPER Progressive Science Mission (22 November- 23 December, 2005) Daybreak before take off 2005-12-21

3. Stratosphere-Troposphere Analyses of Regional Transport (START) Experiment Investigators: Laura Pan (PI, ACD/TIIMES) Ken Bowman (Texas A&M) Mel Shapiro (NOAA/NCAR M M M ) Bill Randel (ACD) Rushan Gao (NOAA) Teresa Campos (ACD/EOL) Chris Davis (MMM) Sue Schauffler (ACD) Frontal Cloud - flt 2005-12-14 Collaborators: Chris Barnet Jennifer Wei (NOAA/NESDIS Satellite data) Satellite data support : Sylvia Murphy (ACD)

4. START Flight #1 2005-12-01 (502RF01)

5. Stratospheric Intrusion and the Separation of the Thermal and Dynamical Tropopause

7. Flight RF05 - 2005-12-07

8. GW breaking? KH wave breaking?

10. START Flight #4 RF08 - 2005-12-14

13. Chemical tracers and tracer correlations for impact studies

14. Tropospheric tracer Stratospheric tracer Stratosphere Troposphere Stratospheric tracer Tropospheric tracer Altitude TP Chemical Transition using Relative Altitude (RALT) and Tracer-Tracer Correlations (TTC) Tropopause or transition lyr

15. ER-2 data O 3 -H 2 O (POLARIS)

16. Day of wave but no turbulence Day of a lot of turb

18. [Pan et al., 2006] NASA DC-8, SONEX

19. Value of airborne remote sensors

21. The Aberystwyth Egrett Experiment University of Wales, Aberystwyth University of Cambridge NPL DLR Airborne Research Australia Funding from UK NERC UTLS programme May – June 2000

22. Aberystwyth MST Radar Inertia-Gravity Wave: generating and breaking at the tropopause Pavelin, Whiteway, and Vaughan, JGR, 2001

23. Large scale transport (G. Vaughan and Co.) 5 June 2000 Egrett

24. Turbulent mixing of ozone and water vapour just above the tropopause Horizontal flight leg: 11.4 km altitude