View Full Version here: : Trying to make a silk purse from a sow's ear.
tilbrook@rbe.ne
23-07-2013, 08:14 PM
Hi,
The weather is still crap, and the moon's out anyway, so I decided to dig up some old data on M27.
Below is the specs of the image from 22/5/12.
Telescope 8” f/4 astrograph on a HEQ Pro 5 mount, orion mini guider.
Unmodded Canon 1100D at ISO 800.
16 x 120 sec subs ISO 800,
11 dark frames, 11 flat frames and 11 bias.
Stacked in DSS and post process in Phototshop.
The link to the original image.
http://www.iceinspace.com.au/forum/attachment_browse.php?a=115636
I'm quite pleased of how much more I managed to squeeze out.
Perhaps not a silk purse, but definitely a vinyl wallet.:D
Cheers,
Justin.
rmuhlack
23-07-2013, 08:25 PM
That's pretty good i reckon considering its only 32 mins of integration time!
I am actually part way through a M27 project myself.
rmuhlack
23-07-2013, 08:27 PM
a definite improvement over the original image too!
tilbrook@rbe.ne
23-07-2013, 08:28 PM
Thanks Richard!
Yep, I've been keeping an eye on your M27, can't wait to see your finished image!
Should be a cracker going on your current form.
Cheers,
Justin.
h0ughy
23-07-2013, 11:04 PM
that's a nice ear, colours look good to me
tilbrook@rbe.ne
24-07-2013, 08:10 AM
Thanks David!
Cheers,
Justin.
Hi Justin,
I like the stars from the original image and the nebula from the second image.
Whatever personal preferences, it’s all together a solid M27.
Thanks for sharing !!!
:thumbsup:
tilbrook@rbe.ne
24-07-2013, 05:59 PM
Thanks Ian!
Yep, had many different versions of M27, when the stars looked good the nebula didn't . One day I'll nail them both.
Cheers,
Justin.
tilbrook@rbe.ne
24-07-2013, 08:28 PM
Hi,
Worked a little more on the stars, a bit better.
Cheers,
Justin.
Ross G
24-07-2013, 09:01 PM
Hi Justin,
Both versions look very good. (..I know all to well the downward spiral doing multiple versions leads to!..)
Great colour and detail.
Nice composition
tilbrook@rbe.ne
24-07-2013, 09:47 PM
Thanks Ross!
Yep, sometimes I should leave them alone but I can't help myself!:shrug:
Cheers,
Justin.
Hi Justin,
That looks better, at least in my eyes .. :thumbsup:
In PixInsight there are a couple of more processes that may (or may not) address the issue of fine details: deconvultion with (soft) deringernig.
If you have a chance - try it ..
:hi:
Shiraz
24-07-2013, 11:14 PM
last image is a very nice rendition Justin.
I think that we all find it is hard to stop processing - you just know there is bit more in there... regards ray
tilbrook@rbe.ne
24-07-2013, 11:21 PM
Thanks Ian!
PixInsight has a try before you buy version don't they?
Thanks Ray!
So true!:computer::doh:
Cheers,
Justin.
strongmanmike
25-07-2013, 02:06 AM
:lol:...oooh yeahh :P repro to your hearts content Justin :thumbsup:
You have managed to get some improvement too.
Mike
tilbrook@rbe.ne
25-07-2013, 05:51 PM
Thanks Mike!!
Getting there, feels like a :juggle: act sometimes!
Cheers,
Justin.
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