Image | 1999f_3con.png |
Date | 11. 08. 1999 |
Time | 10:23:28 - 10:23:48 UT (all used exposures are in this interval) |
Place | France, between Amiens and Beauvais, about 100 km northern from Paris. |
Coordinate | N 49° 38', E 2° 09' |
Conditions | Thin high clouds |
Optics | Refractor Zeiss AS100/1000 mm with teleconverter 1.5× |
Film | Kodak Elite chrome 200 |
Exposure | 1/125 s - 1/1000 s |
Processing | Selective composition of four images, contrast on high frequencies improved Image processing Miloslav Druckmüller |
Scanner | Nikon LS-2000 |
Software | Sofo ACC 5.0 Scientific Image Analyzer with Match II Module (final processing) PhaseCorr 2.0 Analyzer (rotation estimation for registration of images) |
Orientation | The image must be rotated 20.51° clockwise to achieve the standard orientation (N top, E left) in heliocentric coordinate system |
Copyright | © 1999 Libor Šmíd, © 2004 Miloslav Druckmüller |