Fe XI, 789.2 nm
Fe XI is very prominent forbidden line in the near IR spectrum. This line is very interesting
from several reasons. One of them is that Fe XI is the most frequent Fe ion in solar corona and
in the solar wind. For more details see following two articles:
1,
2.
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Image | Tse2010t_Fe_XI.png |
Date | 11. 07. 2010 |
Time | 2nd contact 18:45:36 UT, 3rd contact 18:50:05 UT Total eclipse duration 4 m 29 s |
Place | Tatakoto Atoll, French Polynesia |
Coordinate | S 17° 20' 39.3'', W 138° 27' 3.1'', Alt. 6 m |
Conditions | Partially clear, partially thin clouds |
Optics | 2× Thorlabs near IR achromat 4/200mm equipped with following narrow band filters: On-band filter: Andover, center wavelenght: 789.3 nm, bandwidth 50%: 0.5 nm Off-band filter: Andover, center wavelenght: 788.1 nm, bandwidth 50%: 0.5 nm |
Camera | 2× Princeton Instruments PIXIS 1024BR |
Processing | Image processing by Miloslav Druckmüller |
Software | PhaseCorr 6.0, LDIC 5.0, Corona 4.1, Sofo ACC 6.1 |
Note | See this ApJ paper for more details. |
Orientation | See this image. The white circle represents the position of photosphere. |
Copyright | © 2010 Shadia Habbal, Huw Morgan, Judd Johnson, Martina Arndt, Adrian Daw © 2011 Miloslav Druckmüller |
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Miloslav Druckmüller
Institute of Mathematics, Faculty of Mechanical Engineering
Brno University of Technology, Czech Republic
druckmuller@fme.vutbr.cz
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Page last update: 27.11.2019
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