Hi all,
Heres a crop of a mosaic I have just finished. Taken with canon 300d and 50mm lense last month. This section is composed of 3 frames each consists of stack of 4 frames and one DF. Stacked in registax and joined etc in PS. Very pleased in the way it came out!! Exposures were 4 min at iso 800..
Might do a super large one if I get a good clear spell..
Cheers Gary...
Updated hi res version... http://www.iceinspace.com.au/uploads...-widefield.jpg
Can't really have a good look though with this low res attachment, the jpeg compression artifacts are too prominent. Can you post a link to a higher res version?
Thanks Ric, Mike and Mike, john and Andrew,
This pic does not do much justice to the shot as the original is nearly 90 megs. sorry Mike but don`t have a web site as yet or space to post a higher rez picture, I`ll have to look into this, maybe some free web space! Have attached a small part of the pic of m8-m20 and that still suffers loss of detail from compression!
The only real problem with joining up the pics John is that there is some field curvature which makes it hard to get things cleanly joined. Had to adjust levels and brightness and contrast on one of the frames to help it blend in to the rest..
Thanks Guys.....
Its a really nice image. Was it a dark sky site? Sure looks like it. Have you got Registar. With Registar you can produce and save registered images which match exactly dimensionally with each other where they overlap. Then a mosaic is far easier to produce. Send me (email) the three frames in JPG format and I will send back their registered version.
Hi again,
shall PM you Mike so there should be a high resolution picture to download soon!!
Its the f/1.4 lense Humayun stopped down to f2.8, shows a few abberations in the corners which almost disappear at f3.2.
Thanks for the offer Trevor for uploading to your site but easier for me to FTP to IIS as we are on a slow dialup connection Thanks again..... Shall get back to you Bert as soon as I get some more spare time.
Thanks everyone for the kind comments and a high rez is on its way later tonight..
Cheers ..Gary..
Thanks everyone, Its one of my better widefield shots!...
Heres the high res version, still cuts out alot of the fine detail but much better than the >150k one..
Warning picture is around 2.5meg..
Cheers Gary http://www.iceinspace.com.au/uploads...-widefield.jpg
That is certainly a better size to appreciate your effort Gary.
Your colour balance is perfect and the image is quite dramatic!
There appears to still be some colour blotching visible though, I guess this is just the result of the colour matrix of the DSLR chip and undersampling as well as some jpeg compression? It is clear that such a big original file still needs more resolution too .