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Element Abundances in the Galactic Cosmic Rays with Atomic Number (Z) in the Interval 30 is less than or equal to Z is less than or equal to 40We present new results on the elemental abundances of galactic cosmic rays with atomic number, Z, greater than 30, and comparison of these observations with abundances expected from galactic propagation of various suggested models of the cosmic-ray source. We combine preliminary results from the 2003-04 flight of the Trans-Iron Galactic Element Recorder (TIGER) cosmic-ray detector with previously reported results from the 2001-02 flight. This instrument flew over Antarctica for nearly 32 days at a mean atmospheric depth of 5.2 mb in December 2001 - January 2002. At the time of submission of this abstract, January 8, 2004, TIGER was again in the air over Antarctica having completed 22 days of an expected 30day flight at a mean atmospheric depth of about 4 nb, Data from the first flight demonstrated excellent resolution of individual elements, and we expect similar resolution from the second flight.
Document ID
20040084387
Acquisition Source
Goddard Space Flight Center
Document Type
Conference Paper
Authors
Barbier, Louis
Binns, W. R.
Christian, E.
deNolfo, G.
Geier, S.
Israel, M. H.
Link, J. T.
Mewaldt, R. A.
Mitchell, J.
Rauch, B. F.
Date Acquired
August 21, 2013
Publication Date
January 1, 2004
Subject Category
Astronomy
Meeting Information
Meeting: APS Conference
Location: Denver, CO
Country: United States
Start Date: May 1, 2004
End Date: May 4, 2004
Sponsors: American Physical Society
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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