Go Back   IceInSpace > Images > Solar System
Register FAQ Calendar Today's Posts Search

Reply
 
Thread Tools Rate Thread
  #1  
Old 03-05-2008, 08:33 AM
John K's Avatar
John K
Registered User

John K is offline
 
Join Date: Sep 2005
Location: Melbourne
Posts: 1,481
First go with Skynyx on Jupiter

Well I imaged Jupiter for the first time with my new (and now dust free) Skynyx 2.0. Had to image between clouds in average conditions and using my new motorised filter wheel and new loptop.

It was a quick and dirty session. No change of focus between filters, no pre-sorting in NINOX, just 8 bit BMP's and under exposed histograms due to really poor transperancy all thown in Registax for processing.

The results are promising. Very low noise camera indeed.

Captured at 49fps with 1850 frames per filter. Approx. 550 frames stacked and processed in Registax for each channel, then into AstraImage and Photoshop.

Conditions are meant to be improving tommorow morning in Melbourne as the high comes over us so can't wait.

Hope others got out there.

John K.
Attached Thumbnails
Click for full-size image (2008, May 2, 2008, 20h01m28s, Jupiter, John Kazanas.jpg)
104.1 KB71 views
Reply With Quote
  #2  
Old 03-05-2008, 08:50 AM
matt's Avatar
matt
6000 post club member

matt is offline
 
Join Date: Oct 2005
Location: Launceston, Australia
Posts: 6,570
Hi John.

Definitely showing plenty of promise, if that's the result of a 'quick and dirty' run.

I like the overall 'feel' of this image. Nice and smooth.

Should serve you very well once you get everthing worked out and a patch of nice seeing.

You're off to a flyer

PS - what processing did you perfrom in Astra Image? Which version are you using?
Reply With Quote
  #3  
Old 03-05-2008, 08:54 AM
iceman's Avatar
iceman (Mike)
Sir Post a Lot!

iceman is offline
 
Join Date: Sep 2004
Location: Gosford, NSW, Australia
Posts: 36,799
Excellent work John.

The colour is off and the middle is overexposed a bit, but looking very promising indeed. Nice and smooth.
Reply With Quote
  #4  
Old 03-05-2008, 10:23 AM
John K's Avatar
John K
Registered User

John K is offline
 
Join Date: Sep 2005
Location: Melbourne
Posts: 1,481
Quote:
Originally Posted by matt View Post
Hi John.
PS - what processing did you perfrom in Astra Image? Which version are you using?
Hi Matt,

I am using a trial version on AstraImage 2.5

Question: How much resolution do you use when you use the PRINTSCREEN function to transfer to photoshop with the trial version versus saving it as a high res file with a registered version?
Reply With Quote
  #5  
Old 03-05-2008, 11:20 AM
matt's Avatar
matt
6000 post club member

matt is offline
 
Join Date: Oct 2005
Location: Launceston, Australia
Posts: 6,570
John.

I've actually not used Astra Image in a while. I didn't like the way it performed histogram stretching when converting to grey scale.

I also have the trial version. I wasn't even aware it was possible to adjust the resolution when using Prnt Scrn

When I used to use it...all I did was 1) Split colour panes 2) perform LR decon 3) recombine RGB. Then I'd take it into PS for final touches.

Does that 3-step process in Astra Image sound the same as yours?
Reply With Quote
  #6  
Old 03-05-2008, 12:02 PM
John K's Avatar
John K
Registered User

John K is offline
 
Join Date: Sep 2005
Location: Melbourne
Posts: 1,481
Quote:
Originally Posted by matt View Post
John.
I also have the trial version. I wasn't even aware it was possible to adjust the resolution when using Prnt Scrn

When I used to use it...all I did was 1) Split colour panes 2) perform LR decon 3) recombine RGB. Then I'd take it into PS for final touches.

Does that 3-step process in Astra Image sound the same as yours?

Hi Matt,

same process.

I was meant to say how much resolution to you lose by using the trial version to get it into PS rather that saving a full res version,
Reply With Quote
  #7  
Old 03-05-2008, 01:47 PM
Robert_T's Avatar
Robert_T
aiming for 2nd Halley's

Robert_T is offline
 
Join Date: Oct 2005
Location: Australia
Posts: 2,959
Wow! If that is the result under the conditions described reckon you're on a winner. Very smooth!

cheers,

Rob
Reply With Quote
  #8  
Old 03-05-2008, 03:40 PM
John K's Avatar
John K
Registered User

John K is offline
 
Join Date: Sep 2005
Location: Melbourne
Posts: 1,481
and one more image taken 20 mins earlier with an improved processing routine and better colour balance. Helps when you have had a few hours sleep! Far better image I think.

John K.
Attached Thumbnails
Click for full-size image (2008, May 2, 2008, 19h38m22s, Jupiter, John Kazanas.jpg)
79.1 KB28 views
Reply With Quote
  #9  
Old 03-05-2008, 03:59 PM
iceman's Avatar
iceman (Mike)
Sir Post a Lot!

iceman is offline
 
Join Date: Sep 2004
Location: Gosford, NSW, Australia
Posts: 36,799
Hi John

There's still some work to do, but RGB imaging is a whole different ballgame to using the ToUcam. You're off to a great start.
Reply With Quote
  #10  
Old 03-05-2008, 09:06 PM
bird (Anthony Wesley)
Cyberdemon

bird is offline
 
Join Date: Jan 2005
Location: Rubyvale QLD
Posts: 2,627
Quote:
Originally Posted by John K View Post
Hi Matt,

I am using a trial version on AstraImage 2.5

Question: How much resolution do you use when you use the PRINTSCREEN function to transfer to photoshop with the trial version versus saving it as a high res file with a registered version?
Hi John, very nice image there!

If you're display is 24 bit (ie 8-8-8 RGB) then the printscreen function grabs the data to the same colour depth as , say, a jpeg or tiff image.

cheers, Bird
Reply With Quote
  #11  
Old 04-05-2008, 09:54 AM
Garyh's Avatar
Garyh
Amongst the stars

Garyh is offline
 
Join Date: Jun 2006
Location: Glen Innes, N.S.W.
Posts: 2,888
Very nice John!
The reprocessed is much better I reckon as well.
Well done!
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +10. The time is now 01:42 AM.

Powered by vBulletin Version 3.8.7 | Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Advertisement
Bintel
Advertisement
Astrophotography Prize
Advertisement