The Fe/O elemental abundance ratio in the solar wind as observed with SOHO CELIAS CTOF

Journal of Geophysical Research: Space Physics

Volumn 104, Issue A11, 1999, Pages 24769-24780

  Aellig, M R ^a,b   Hefti, S ^a   Grunwaldt H ^c   Bochsler, P ^a   Wurz, P ^a   Ipavich, F M ^d,f   Hovestadt, D ^e  

^a UNIVERSITY OF BERN   (Switzerland)

^b MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

^c MAX PLANCK INSTITUT FÜR SONNENSYSTEMFORSCHUNG   (Germany)

^d Bldg 142   (United States)

^e MAX PLANCK INSTITUT FÜR EXTRATERRESTRISCHE PHYSIK   (Germany)

^f UNIVERSITY OF MARYLAND   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001040011     PISSN: None     EISSN: 21699402     Source Type: Journal    
DOI: 10.1029/1999ja900309     Document Type: Article

References (22)

1. Aellig, M. R., Freeze-in temperatures and relative abundances of iron ions in the solar wind measured with SOHO/CELIAS/CTOF, Ph.D. thesis, Univ. of Bern, 1998.
2. Aellig, M. R., et al., Iron freeze-in temperatures measured by SOHO/CELIAS/CTOF, J. Geophys. Res., 103, 17,215-17,222, 1998.
3. Anders, E., and N. Grevesse, Abundances of the elements: Meteoritic and solar, Geochim. Cosmochim. Acta, 398, 197-214, 1989.
4. Arnaud, M., and R. Rothenflug, An updated evaluation of recombination and ionization rates, Astron. Astrophys. Suppl. Ser., 60, 425-470, 1985.
5. Bochsler, P., Helium and oxygen in the solar wind: Dynamic properties, and abundances of elements and helium isotopes as observed with the ISEE-3 Plasma Composition Instrument, Habilitationsschrift, Univ. of Bern, 1984.
6. Bochsler, P., J. Geiss, and S. Kunz, Abundances of carbon, oxygen, and neon in the solar wind during the period from August 1978 to June 1982, Sol. Phys., 103, 177-201, 1986.
7. Geiss, J., and P. Bochsler, Solar wind composition and what we expect to learn from out-of-ecliptic measurements, in The Sun and Heliosphere in Three Dimensions, edited by R. G. Marsden, pp. 173-186, D. Reidel, Norwell, Mass., 1986.
8. Geiss, J., K.W. Ogilvie, R. von Steiger, U. Mall, G. Gloeckler, A.B. Galvin, F.M. Ipavich, B. Wilken, and F. Gliem, Ions with low charges in the solar wind as measured by SWICS on board Ulysses, in Solar Wind Seven, edited by E. Marsch and R. Schwenn, pp. 341-348, Pergamon, New York, 1992.
9. Geiss, J., et al., The southern high-speed stream: Results from the SWICS instrument on Ulysses, Science, 268, 1033-1036, 1995.
10. Hannaford, P., R.M. Lowe, N. Grevesse, and A. Noels, Lifetimes of Fe II and the solar abundance of iron, Astron. Astrophys., 259, 301-306, 1992.
11. Hefti, S., Solar wind freeze-in temperatures and fluxes measured with SOHO/CELIAS/CTOF and calibration of the CELIAS sensors, Ph.D. thesis, Univ. of Bern, 1997.
12. Hefti, S., H. Grünwaldt, P. Bochsler, and M. R. Aellig, Oxygen freeze-in temperatures measured with SOHO CELIAS CTOF, J. Geophys. Res., in press, 1999.
13. Holweger, H., C. Heise, and M. Kock, The abundance of iron in the Sun derived from photospheric Fe II lines, Astron. Astrophys., 232, 510-515, 1990.
14. Hovestadt, D., et al., CELIAS: The Charge, Element, and Isotope Analysis System for SOHO, Sol. Phys., 162, 441-481, 1995.
15. Ipavich, F. M., A. B. Galvin, J. Geiss, K. W. Ogilvie, and F. Gliem, Solar wind iron and oxygen charge states and relative abundances measured by SWICS/Ulysses, in Solar Wind Seven, edited by E. Marsch and R. Schwenn, pp. 369-373, Pergamon, New York, 1992.
16. Ipavich, F. M., et al., Solar wind measurements with SOHO: The CELIAS/MTOF proton monitor, J. Geophys. Res., 103, 17,205-17,214, 1998.
17. Marsch, E., R. von Steiger, P. Bochsler, Element fractionation by diffusion in the solar chromosphere, Astron. Astrophys., 301, 261-276, 1995.
18. Peter, H., Velocity-dependent fractionation in the solar chromosphere, Astron. Astrophys., 312, L37-L40, 1996
19. Raymond, J., et al., Composition of coronal streamers from the SOHO Ultraviolet Coronagraph Spectrometer, Sol. Phys., 175, 645-665, 1997.
20. Schmid, J., P. Bochsler, and J. Geiss, Abundance of iron ions in the solar wind, Astrophys. J., 329, 956-966, 1988.
21. Schwadron, N. A., L. A. Fisk, and T. H. Zurbuchen, Elemental fractionation in the slow solar wind, Astrophys. J., 521, 859-867, 1999.
22. von Steiger, R., Solar wind composition and charge states, in Solar Wind Eight, edited by D. Winterhalter et al., pp. 193-198, AIP Press, Woodbury, New York, 1996.