Go Back   IceInSpace > Images > Deep Space

Reply
 
Thread Tools Rate Thread
  #1  
Old 21-06-2006, 05:01 PM
EzyStyles's Avatar
EzyStyles (Eric)
I HATE COMA!

EzyStyles is offline
 
Join Date: Jan 2006
Location: Melbourne, Victoria
Posts: 3,208
M8 Lagoon Nebula with DSI II

Hi Guys,

Here's M8 with the new DSI II and scope. Different settings set in Envisage once again. Left is soft and right is sharp.

Comments welcome
Attached Thumbnails
Click for full-size image (M8_15x84_final_tag.JPG)
84.8 KB50 views
Click for full-size image (M8_22x84_final_tag.JPG)
90.5 KB34 views
Reply With Quote
  #2  
Old 21-06-2006, 05:19 PM
Starcrazzy
Registered User

Starcrazzy is offline
 
Join Date: Jun 2005
Location: wollongong
Posts: 300
wow..how come i couldn't get it to work like that??lol....good stuff ezy...how did you find the dsi2??any different??do you think the gso oprics are better then the optex??...
good stuff again mate...
Reply With Quote
  #3  
Old 21-06-2006, 05:22 PM
Starcrazzy
Registered User

Starcrazzy is offline
 
Join Date: Jun 2005
Location: wollongong
Posts: 300
ps..
who ever said ya can't get diffraction spikes with the dsi?
Reply With Quote
  #4  
Old 21-06-2006, 11:35 PM
EzyStyles's Avatar
EzyStyles (Eric)
I HATE COMA!

EzyStyles is offline
 
Join Date: Jan 2006
Location: Melbourne, Victoria
Posts: 3,208
Thanks Starcrazzy. DSI II difference i would say pixels are smaller, abit larger FOV and less noise. It now has temp sensor which you can take your dark frames according to the temp of the imager. Optics on the GSO i would say are much better than the Optex. I guess it is new
Reply With Quote
  #5  
Old 22-06-2006, 01:28 PM
ving's Avatar
ving (David)
~Dust bunny breeder~

ving is offline
 
Join Date: Nov 2004
Location: The town of campbells
Posts: 12,359
hi ezy, it seems to me that the sharp setting adds difraction spikes????

lovely images
Reply With Quote
  #6  
Old 22-06-2006, 01:44 PM
Lester's Avatar
Lester
Registered User

Lester is offline
 
Join Date: Jan 2006
Location: E.P. S.A.
Posts: 4,963
Hi Eric,

You have cirtainly hit the ground running, great stuff.

The sharp shot on the right shows the outer nebula with a green tinge, is this due to your processing? I am sure if you can make it match the nebula colour in the other shot, more will be visible.

Well done Eric.
Reply With Quote
  #7  
Old 22-06-2006, 03:37 PM
EzyStyles's Avatar
EzyStyles (Eric)
I HATE COMA!

EzyStyles is offline
 
Join Date: Jan 2006
Location: Melbourne, Victoria
Posts: 3,208
vingster, both settings adds diff spikes thanks.

lester, many thanks for your replies. Ive also noticed the green tinge in the outer edge. I don't think it is the processing part maybe something got to do with the actual Envisage program when using the sharp setting. The green doesn't occur in my soft images. same processing method via photoshop cs2. thanks for pointing it out. might need to investigate on this.

Cheers all.
Reply With Quote
  #8  
Old 22-06-2006, 04:00 PM
rogerg's Avatar
rogerg (Roger)
Registered User

rogerg is offline
 
Join Date: Feb 2006
Location: Perth, Western Australia
Posts: 4,563
I like the Triffid shot the best. It's a shame they have slight trailing and the blue response doesn't seem to be as high as the red?

I don't even try these objects with my NABG ST7 on my LX, there are too many stars that are too bright and ruin the shot. And I don't have colour which you sort of need for nebula's I think.

Roger.
Reply With Quote
  #9  
Old 22-06-2006, 04:24 PM
janoskiss's Avatar
janoskiss (Steve H)
Registered User

janoskiss is offline
 
Join Date: Jan 2005
Location: Sale, VIC
Posts: 6,033
Quote:
Originally Posted by EzyStyles
... Optics on the GSO i would say are much better than the Optex.
That's not what I wanted to hear. I only had a brief look while the scope was on the wobbly mount, but the Optex mirror left me unimpressed so far. I was hoping it would just be cooling and collimation.

How do you judge the quality of the optics, Eric? Visually or through the DSI? Do you star test or just look at stuff at high power?
Reply With Quote
  #10  
Old 22-06-2006, 05:58 PM
EzyStyles's Avatar
EzyStyles (Eric)
I HATE COMA!

EzyStyles is offline
 
Join Date: Jan 2006
Location: Melbourne, Victoria
Posts: 3,208
thanks roger. next imaging session i see what i can do about the star trials. have an autoguiding interface on its way so hopefully that should fix the problem.

ofcourse the optics on the GSO is better! it is newer although they both come from the same manufacturer. visually (not trying to make you feel better or anything steve) it looks the same as the GSO but through the DSI it seems clearer. Might be also because im imaging through a DSI II now instead of the DSI-C. *shrugs*
Reply With Quote
  #11  
Old 23-06-2006, 10:55 AM
alandee's Avatar
alandee
I hate streetlights.

alandee is offline
 
Join Date: May 2006
Location: Adelaide, SA
Posts: 142
Don't wear out all the DSO's Eric .. Leave some for me !!
Like riding a bike for you ! Well done.
Reply With Quote
  #12  
Old 23-06-2006, 11:22 AM
janoskiss's Avatar
janoskiss (Steve H)
Registered User

janoskiss is offline
 
Join Date: Jan 2005
Location: Sale, VIC
Posts: 6,033
Quote:
Originally Posted by EzyStyles
ofcourse the optics on the GSO is better! it is newer although they both come from the same manufacturer.
Probably not. The Optex is probably made by Synta.

Quote:
visually (not trying to make you feel better or anything steve) it looks the same as the GSO but through the DSI it seems clearer. Might be also because im imaging through a DSI II now instead of the DSI-C.
I guess that's probably the diff between the two DSIs. Hopefully I can give the scope a good workout on the weekend - new mount is almost finished .
Reply With Quote
Reply

Bookmarks

Thread Tools
Rate This Thread
Rate This Thread:

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 08:28 AM.

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