分辨率差别不大,锐度相差很大,可能是后期问题。两只镜子的实力都完全没有发挥出来,看看panshell的极限m31便会知道fsq106的实力之强发一张panther observatory的图作为对比Technical Details | Optics | 16" cassegrain in secondary focus at f/10 (L) and primary focus at f/3 (LHaRGB) | Mount | MK-100 GEM | Camera | SBIG STL-11000M at -25C, internal filter wheel | Filters | Baader LRGB | Date | 2005 for HaRGB, 2007-2009 for L. | Location | Wildon/Austria | Sky Conditions | mag 5.5 sky, 1.5-2.4" FWHM, temperature 5-10 C, | Exposure | L = 120-180 min for each of the 9 panels at f/10 (20 min sub-exposures)
L:Ha:R:G:B = 120:60:80:60:80 min at f/3,
total exposure 30 h | Programs used: | Maxim DL
CCDStack
FitsLiberator
Registar
Photoshop CS3 | 再来一张Adam Block的:Picture Details: - Optics 24-inch RC Optical Systems Telescope
- Camera SBIG STL11000 CCD Camera
- Filters Custom Scientific
- Dates October 16th 2009
- Location Mount Lemmon SkyCenter
- Exposure LRGB = 180:60:50:70 minutes
- Acquisition ACP Observatory Control Software (DC-3 Dreams),TheSky (Software Bisque), Maxim DL/CCD (Cyanogen)
- Processing CCDStack (CCDWare), Mira (MiraMetrics), Maxim DL (Cyanogen), Photoshop CS3 (Adobe)
- Guest Astronomers: December 2009 Image Processing Workshop Participants
- Credit Line and Copyright Adam Block/Mount Lemmon SkyCenter/University of Arizona
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