Structure of the innermost corona
The full resolution image with 1 arcsec/pixel resolution may be found
here.
Click on the image or on the following reference to display the
higher resolution image version (1.2 MB, PNG format).
|
| Image | Tse_2017_mi1200.jpg |
| Date | 21. 08. 2017 |
| Time | 2nd contact 17:21:11 UT, 3rd contact 17:23:14 UT |
| Place | near Mitchell, Oregon, USA |
| Coordinate | N 44° 31.539', W 119° 54.459', Alt. 1100 m |
| Conditions | Clear sky but some smoke from forest fires, solar altitude 43° above horizon |
| Optics | APO 150/1200 mm |
| Camera | Nikon DS-Qi2 |
| Exposure | 0.0005 s - 0.256 s |
| Processing | Composition of 131 eclipse images. Eclipse images were calibrated by means of dark frames and flat-fields, aligned by means of phase correlation, composed by means of LDIC 6.0 software, processed using Corona 5.0 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 7.0, LDIC 6.0, Corona 5.0, Sofo ACC 6.1 |
| Orientation | Image must be rotated 15.65° clockwise to achieve standard orientation i.e. solar North up. |
| Copyright | © 2017 Miloslav Druckmüller, Peter Aniol, Shadia Habbal |
|
Miloslav Druckmüller
Institute of Mathematics, Faculty of Mechanical Engineering
Brno University of Technology, Czech Republic
druckmuller@fme.vutbr.cz
|
Page last update: 26.11.2019
|
|
