| Image | Ecl1991_rdd_cor.jpg |
| Date | 11. 07. 1991 |
| Time | 2nd contact 18:47:52 UT, 3rd contact 18:54:23 UT
Total eclipse duration: 6 min 30 sec |
| Place | La Paz, Baja California, Mexico |
| Coordinate | 110.22° W, 24.08°N |
| Conditions | Excellent, clear sky, altitude of the Sun above the horizon: 82° |
| Optics | Nikon 300 mm with Nikon 2× teleconverter |
| Camera | Nikon FM |
| Film | Kodachrome 64 (10 images), Kodachrome 200 (9 images) |
| Exposure | 1/125 s - 1 s (Kodachrome 64), 1/1000 s - 1/4 s (Kodachrome 200) |
| Processing | Composition of 19 images. Images were aligned by means of phase correlation technique and then processed using Corona 3.0 software. Final processing was done by means of ACC 6.0 image analyzer.
Image processing by Hana Druckmüllerová and Miloslav Druckmüller |
| Scanner | Nikon Super Coolscan 4000 ED (4000 dpi resolution, RGB, 3× 16 bit/pixel, 16× multisample) |
| Software | PhaseCorr 3.0, FICclr 1.0, Corona 3.0, Sofo ACC 6.0 with Match II Module |
| Note | The graph above the table shows the average values of the relative number of sunspots in which the red arrow indicates the time of 1991 eclipse. Graph was created according to data from Sunspot Index Data Center, Brussels. |
| Orientation | The image has the standard orientation (N top, E left) |
| Copyright | ©1991 William L Reyna Jr, ©2005 Hana Druckmüllerová, Miloslav Druckmüller |
