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The nearly full moon of February 18, 2011, shown two images back with natural contrast, appears more dramatic here with a moderate contrast boost. |
Date/Time | February 18, 2011, about 21:30 CST |
Equipment | Home-built eight-inch F/5 Newtonian telescope plus Nikon D3000 DSLR |
Settings | Telescope stopped to about F/20 using cardboard mask. Film speed set to 200 ISO. Exposure time 1/25 sec. White balance auto. |
Image processing | Cropped, rotated, contrast-enhanced in Adobe Photoshop, and resized for web to 1500 pix width. |
Image dimensions before resizing | 2318x1800 |
Focus | Fair: slight blurring can be seen in the full-resolution raw image. |
Motion blur | Negligible |
Image noise | Moderate |
Other technical comments | None. |