[hugin-ptx] Re: Hugin for astronomical images

2009-07-14 Thread pedro_silva58
greetings! running the risk of taking this further ot... is there an easy way of getting the whole manual in one go? i don't have a mac, but, as you point out, your manual is a good general reference too. cheers, pedro On Jul 11, 12:53 pm, Harry van der Wolf wrote: > Hi Manolo, > > Enfuse defin

[hugin-ptx] Re: Hugin for astronomical images

2009-07-13 Thread Erik Krause
Manolo wrote: >> http://en.wikipedia.org/wiki/Barn_door_tracker >> http://www.google.de/search?q=barn+door+astrophotography > > Oh, thanks! This will be the next step (if I had the patience to build > one). Here it is a detailed step-by-step design: > http://www.astronoms.org/portal/index.php?o

[hugin-ptx] Re: Hugin for astronomical images

2009-07-13 Thread Manolo
On 11 jul, 15:07, Erik Krause wrote: > A bit off topic here, but did you consider using a barn door tracker > (also known as scotch mount because of it's cheapness > :-)http://en.wikipedia.org/wiki/Barn_door_trackerhttp://www.google.de/search?q=barn+door+astrophotography Oh, thanks! This wil

[hugin-ptx] Re: Hugin for astronomical images

2009-07-11 Thread Erik Krause
Manolo wrote: > Because of earth movement, I can't do really long exposure > shots; perhaps about 30 seconds for small focal length lenses (~18 mm) > and 5-10 seconds for medium ones (~50 mm). Moreover, I must take very > high sensitivities 1600~3200 ASA to get something similar to an sky > image

[hugin-ptx] Re: Hugin for astronomical images

2009-07-11 Thread Harry van der Wolf
Hi Manolo, Enfuse definitely averages as well. I build ImageFuser which is a MacOSX Gui for enfuse and I have described this in the online manual. Take a look at < http://members.home.nl/harryvanderwolf/imagefusermanual/> at chapter 5. It is off course written to do it from ImageFuser, but from th

[hugin-ptx] Re: Hugin for astronomical images

2009-07-11 Thread Manolo
On 10 jul, 20:06, Seb Perez-D wrote: > On Fri, Jul 10, 2009 at 19:47, Manolo wrote: > > > Do you know if align_image_stack produce equally sized images? > > Yes. If not, you can play with the pto file that align_image_stack can > produce. I tested "aling_image_stack" a bit. It seems to work

[hugin-ptx] Re: Hugin for astronomical images

2009-07-10 Thread Seb Perez-D
On Fri, Jul 10, 2009 at 19:47, Manolo wrote: > > Do you know if align_image_stack produce equally sized images? Yes. If not, you can play with the pto file that align_image_stack can produce. Cheers, Seb --~--~-~--~~~---~--~~ You received this message because y

[hugin-ptx] Re: Hugin for astronomical images

2009-07-10 Thread Manolo
On 10 jul, 17:49, Lukáš Jirkovský wrote: > Then you can merge aligned images using enfuse which should increase SNR. Does enfuse do the work!? I think it does not average, but selects better pixels (by exposure, saturation...) in a set of images . Thanks. Manolo. --~--~-~--~~--

[hugin-ptx] Re: Hugin for astronomical images

2009-07-10 Thread Manolo
On 10 jul, 17:27, Seb Perez-D wrote: > > Look at align_image_stack, a command line tool provided with > Huginhttp://wiki.panotools.org/Align_image_stack > > I think it could do what you want, automatically. I considered this app. and after this, the ImageMagick utility "convert -average". Bu

[hugin-ptx] Re: Hugin for astronomical images

2009-07-10 Thread Manolo
On 10 jul, 18:30, Alexandre Prokoudine wrote: > http://immix.sourceforge.net/ Interesting, thanks! But actually it is out of debian... :-( --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "hugin and other free pa

[hugin-ptx] Re: Hugin for astronomical images

2009-07-10 Thread Alexandre Prokoudine
On 10 июл, 19:22, Manolo wrote: > Hello, > > I wonder if Hugin could be the tool I need for astro-photography. > > I'd like to take large-field fotographs of the sky, where Milky Way > rules. Because of earth movement, I can't do really long exposure > shots; perhaps about 30 seconds for small fo

[hugin-ptx] Re: Hugin for astronomical images

2009-07-10 Thread Lukáš Jirkovský
2009/7/10 Seb Perez-D : > > On Fri, Jul 10, 2009 at 17:22, Manolo wrote: >> >> Hello, > > Hi > >> So my plan is to take many such photos, centered in the same star- >> spot, and average them in order to increase S/N ratio. But, because of >> earth rotation, the images will be slighted tilted from

[hugin-ptx] Re: Hugin for astronomical images

2009-07-10 Thread Seb Perez-D
On Fri, Jul 10, 2009 at 17:22, Manolo wrote: > > Hello, Hi > So my plan is to take many such photos, centered in the same star- > spot, and average them in order to increase S/N ratio. But, because of > earth rotation, the images will be slighted tilted from one to > another. Look at align_imag