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  #21  
Old 16-04-2012, 09:41 AM
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rogerg (Roger)
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Quote:
Originally Posted by gregbradley View Post
That is very nicely done Roger. I appreciate the difficulty here of matching the foreground with the moving stars. Did you have the foreground as a separate layer?
Yes, lots of layers

Simplistically:
- A layer for the full stack of 21 frames
- A layer for the first half (10) frames
- A layer for the second half (10) frames
- A layer for a single middle frame

Then it's a case of manually blending them with masks to leave you with only the silhouettes from the one frame, with the full 21 stack showing where no trees cover the stars ever, and using the two half stacks to paint back through the stars which would otherwise be covered by blurred silhouettes in the full 21 stack. So, while it's a stack of 21, there's a lot of areas where only data from 10 is showing. Hope that makes sense. Lots of manual editing around the silhouettes to bring through what I wanted and didn't want in order to achieve the effect.

I find the exact technique used varies quite a bit depending on the shot. I don't always do the split frame thing for example, and I often instead use an initial stack of unaligned frames for the silhouettes. I find I need to take all possibilities on the night and then see what works best for the shot in Photoshop.

Often one of the hardest steps is colour matching all the different stacks and layers so the blends aren't obvious.

Quote:
Originally Posted by gregbradley View Post
I like the soft glow of the bright stars. Did you defocus these halfway through the exposure?
I use a real (on-camera-lens) filter for diffusing, I find it gives the most aesthetically appealing result in all but a few exception cases.

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Originally Posted by gregbradley View Post
Nice effect. It accentuates them nicely. I take it you didn't smear Vaseline all over your lens! Perhaps one of those
glow filters?
No vaseline eeek! I have gel's I'm planning to use for light painting but haven't used any in this shot.

Thanks!
Roger.
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  #22  
Old 16-04-2012, 03:31 PM
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Masterfully planned, executed and processed image. I agree with all the comments about DM awards - it should do rather well.

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Originally Posted by rogerg View Post

I use a real (on-camera-lens) filter for diffusing, I find it gives the most aesthetically appealing result in all but a few exception cases.

Roger.
I was looking at "fog" filter for awhile now, which one do you use?

Cheers,
Alex
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  #23  
Old 16-04-2012, 03:54 PM
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rogerg (Roger)
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I was looking at "fog" filter for awhile now, which one do you use?
I use Cokin filters. This one is the P086. I bought them years ago (10 maybe?) when I was using film and still use them. Not what H would recommend but they seem to do the job for me

Edit.... it might not be P086. I'll have to check at home some time. It's the P series I use, but not sure on exact filter code.

Last edited by rogerg; 16-04-2012 at 04:08 PM.
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  #24  
Old 16-04-2012, 08:22 PM
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A stunning widefield image Roger! Great stuff.

Cheers,
Stephen
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  #25  
Old 17-04-2012, 06:48 AM
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Congrats on such a stunning image, Roger. I hope you do well with it.

It's now IOTW.

I might have to get one of those fog filters!
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  #26  
Old 17-04-2012, 07:56 AM
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Great shot of a familiar area to make it more interesting Roger, well done.
Fog filters??? don't need 'em here in SE Qld, we have plenty of moisture and dew here to do the job instead!!
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  #27  
Old 17-04-2012, 09:00 AM
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Congrats on a fine IOTW. Love how the other stars are small and pin point whilst the Southern Cross is big, bright and beautiful.
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  #28  
Old 17-04-2012, 09:21 AM
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Roger that is just a very lovely image. Just showed it to some work colleagues who love it and they would buy it as a print! Frame it and get it into the shops and local markets around Oz.
If Bockie and I can make lots (and lots) of $ and pay for our astro gear from astro busking many years ago then you could easily pay for your new mount in no time.

PeterM
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  #29  
Old 17-04-2012, 09:28 AM
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Top shot Roger

looks great


Stu
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  #30  
Old 17-04-2012, 10:58 AM
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Wow, thanks everyone! I'm surprised by the response! It's like I have a record that has gone platinum!

Quote:
Originally Posted by StephenM View Post
A stunning widefield image Roger! Great stuff.

Cheers,
Stephen
Thanks Stephen

Quote:
Originally Posted by iceman View Post
Congrats on such a stunning image, Roger. I hope you do well with it.

It's now IOTW.

I might have to get one of those fog filters!
Thanks Mike! Wow, a IOTW!! A first for me Thank you

Quote:
Originally Posted by Greg Bock View Post
Great shot of a familiar area to make it more interesting Roger, well done.
Fog filters??? don't need 'em here in SE Qld, we have plenty of moisture and dew here to do the job instead!!
Sorry to laugh Greg .. but I just have to If it helps, it's been annoyingly partly cloudy here for the last two weeks .. 2 weeks.. hmm, no, that probably won't help you, sorry ... well, what can I say, come to WA? (ps, that's my way of hopefully getting us some rain ... maybe I've jinxed it now...)

Quote:
Originally Posted by stardust steve View Post
Congrats on a fine IOTW. Love how the other stars are small and pin point whilst the Southern Cross is big, bright and beautiful.
Thanks Steve It is nice having the diffusion much more evident on the large stars, more so than the small ones, agree.

Quote:
Originally Posted by PeterM View Post
Roger that is just a very lovely image. Just showed it to some work colleagues who love it and they would buy it as a print! Frame it and get it into the shops and local markets around Oz.
If Bockie and I can make lots (and lots) of $ and pay for our astro gear from astro busking many years ago then you could easily pay for your new mount in no time.

PeterM
Thanks Peter

I have been selling a selection of my astro photograph since 2003 .. not sure I will ever be able to make it pay for the telescope though one day maybe or maybe I need to buy smaller telescopes.

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Originally Posted by Park123 View Post
Top shot Roger

looks great


Stu
Thanks Stu Shame there's no SN visible in it
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  #31  
Old 17-04-2012, 11:54 AM
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Nice framing Roger and congrats on IOTW. One for the cool wall.
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  #32  
Old 17-04-2012, 10:31 PM
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Nice framing Roger and congrats on IOTW. One for the cool wall.
Thanks Mark If only I had larger walls
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  #33  
Old 17-04-2012, 10:41 PM
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Or more cool?
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  #34  
Old 17-04-2012, 11:45 PM
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Congrats Roger beautiful image......Dryandra reserve is a great place.
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  #35  
Old 20-04-2012, 10:04 PM
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Well done and congrats on IOTW! I especially like the big glowing orbs of the Southern Cross & Pointers.
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  #36  
Old 24-04-2012, 12:33 PM
Geoff Scott (Geoff)
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Nice one

Roger, you're a very patient Man. Very nicely done.
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  #37  
Old 24-04-2012, 01:07 PM
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rogerg (Roger)
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Quote:
Originally Posted by beren View Post
Congrats Roger beautiful image......Dryandra reserve is a great place.
Thanks Yeah, good for daytime and nighttime photography .. no sleep while there

Quote:
Originally Posted by naskies View Post
Well done and congrats on IOTW! I especially like the big glowing orbs of the Southern Cross & Pointers.
Thanks

Quote:
Originally Posted by Geoff Scott View Post
Roger, you're a very patient Man. Very nicely done.
I always think I'm not patient enough actually. I come back from getting some photo's (like this weekend just gone) and find I'm telling myself "why didn't you spend more time doing more!" .. my wife thinks I'm too hard on myself. I can't help but think I waste good opportunities
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  #38  
Old 24-04-2012, 01:11 PM
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yes Roger, you are too hard on yourself.
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  #39  
Old 25-04-2012, 09:47 AM
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congrats on IOTW-best one I've seen for ages
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  #40  
Old 25-04-2012, 10:04 AM
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rogerg (Roger)
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yes Roger, you are too hard on yourself.
One day I will learn

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congrats on IOTW-best one I've seen for ages
Thanks Chris, much appreciated
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