NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Back to Results
Coronal Abundances In Xi Boo A, Abundances in the Corona of FK Aqr and the Origin of Cosmic RayBoth Xi Boo A and FK Agr observations have been acquired, reduced and analysed. The results of the Xi Boo A study were published in ApJ (Drake, J.J., Kashyap, V., 2001, Up, 547, 428). Work is ongoing to determine the coronet metallicity of FK Aqr based on EUVE spectra and DO photometer data, using the techniques developed in the Drake & Kashyap paper. Preliminary synthetic spectra for FK Aqr have been developed, and further work to heap define the hot plasma emission measure distribution is underway. Progress on spectral analysis has been hampered following the post-doctoral scientist, Vinay Kashyap, taking up new position. A suitable replacement has been difficult to find, but new hire is expected shortly. However, good progress has been made on analysis of DO photometric variations in FK Age, with a publication now ready (Kashyap, V., Drake, J.J., Guedel, M., Audard, M.) for submission to a mainstream astrophysical journal.
Document ID
20020039953
Acquisition Source
Goddard Space Flight Center
Document Type
Contractor or Grantee Report
Authors
Drake, Jeremy
(Smithsonian Astrophysical Observatory Cambridge, MA United States)
Oliversen, Ronald J.
Date Acquired
August 20, 2013
Publication Date
March 1, 2002
Subject Category
Space Radiation
Funding Number(s)
CONTRACT_GRANT: NAG5-7226
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Document Inquiry

Available Downloads

There are no available downloads for this record.
No Preview Available