Extremely enhanced detail
This extremely enhanced detail of
this image shows an interesting structure above
an active region on the eastern limb of the Sun. Note some very faint stars very near the Sun.
Click on the image or on the following reference to display the
higher resolution image version (2.3 MB, PNG format).
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| Image | Tse2010t_640mm_enh.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 | (1) William Optics FLT 110 mm APO F/7.0 + field flattener, focal length 760 mm
(2) Rubinar 10/1000 mm
(3) GSO RC 8'', Ritchey-Chrétien F/8, 203 mm/1624 mm |
| Camera | (1) Canon EOS 5D Mark II digital camera (ISO 100)
(2,3) Canon EOS 5D digital camera (ISO 100) |
| Exposure | (1) 1/500 s - 8 s
(2) 1/125 s - 8 s
(3) 1/500 s - 2 s |
| Processing | Composition of 120 eclipse images (26 (1), 33 (2) 61 (3)). Eclipse images calibrated by means of dark frames and flat-fields, aligned by means of phase correlation, composed by means of LDIC 5.0 software, processed using Corona 4.1 in order to visualize coronal structures. Final processing was done using ACC 6.1 software.
Image processing by Miloslav Druckmüller |
| Software | Astro D3F 2.0, PhaseCorr 6.0, MPA 1.0, LDIC 5.0, Corona 4.1, Sofo ACC 6.1 |
| Orientation | Image must be rotated 3.78° anti-clockwise to achieve standard orientation i.e. solar north up. |
| Copyright | © 2010 Miloslav Druckmüller, Martin Dietzel, Shadia Habbal, Vojtech Rušin |
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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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