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

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Presentation transcript:

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

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 Collaborators: Chris Barnet Jennifer Wei (NOAA/NESDIS Satellite data) Satellite data support : Sylvia Murphy (ACD)

START Flight # (502RF01)

Stratospheric Intrusion and the Separation of the Thermal and Dynamical Tropopause

Flight RF

GW breaking? KH wave breaking?

START Flight #4 RF

Chemical tracers and tracer correlations for impact studies

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

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

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

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

Value of airborne remote sensors

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

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

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

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