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| Exposure Data: | 1/14-17/2007. CRGB: 38x10m, 20x10m,
20x10m, 20x10m. RGB 2x2. -25°C, 0.55 arc-sec./pixel. |
Processing: |
Acquired via CCDAutoPilot 3 and CCDSoft,
reduced, aligned, debloom, Poisson reject, combined and deconvolution in CCDStack, LLRGB
combine, curves, levels, Curvemeister, GEM Pro plug-ins and other processing in Photoshop. |
| Optical System: | 14.5” Ritchey-Chretien @ F/9 w/FFC, IMG6303E/CFW-7 CCD
camera, AstroDon filters, Paramount
ME, dithered 3 pixels, off-axis guided with ST-402ME. |
| Comments: | Combined clear FWHM was 3.5 arc-sec.,
deconvolved to 1.9 arc-sec., in relatively poor winter seeing. Total
exposure time was 16 hours. |