Image | Se2001u_04_eit304_comp1.png |
Date | 21. 06. 2001 |
Time | Second contact 12:36:34 UT, third contact 12:41:10 UT Total eclipse duration 4 min 36 s |
Place | Angola, near Sumbe (Ngunza) |
Coordinate | S 11° 07' 29'', E 13° 55' 51'', Alt. 168 m |
Conditions | Excellent, clear sky |
Optics | Mertz - II, 1875/100 mm (VOD Turnov), siderostat off-axis configuration |
Camera | PENTAX 67 II, 6 × 7.5 cm format |
Resolution | 1.314 arc sec / pixel - full resolution image version 2.629 arc sec / pixel - animation |
Film | Kodak Ektachrome 100 S Professional |
Processing | Original color image of the prominences and the chromosphere (left) taken several seconds after the second contact was with subpixel precision matched with SOHO EIT 30.4 nm He II image (middle) taken at 12:38:44 UT and finally pseudocolor composite was made (right). Image processing by Miloslav Druckmüller |
Scanner | Nikon LS 8000 (4000dpi resolution, RGB, 3 × 16 bit/pixel) |
Software | Sofo ACC 5.0 Scientific Image Analyzer with Match II Module |
Note | SOHO EIT image file name: efz20010621_123844.fts |
Orientation | All images have the standard orientation (N top, E left) |
Copyright | © 2001 Úpice Observatory, © 2001 ESA/NASA, © 2003 Miloslav Druckmüller |