Search found 213 matches

by alacant
Fri Dec 16, 2022 1:36 pm
Forum: General Discussion
Topic: StarTools 1.9 preview
Replies: 156
Views: 325966

Re: StarTools 1.9 preview

SV Decon no longer requires separation of samples when using built-in mask generator Hi everyone Not sure about what this means. The spiky style star mask in the new SVDecon makes it difficult to select stars for sampling. Maybe we don't need to select stars in 'Sampling'... (?) Any guidelines for ...
by alacant
Sun Dec 11, 2022 1:17 pm
Forum: Gallery
Topic: M45, not sure how to proceed
Replies: 11
Views: 3007

Re: M45, not sure how to proceed

banding Hi Love it. Amazing detail. And patience! Assuming Siril for pre-processing... Before you register, you may want to run the sequence through banding reduction . It doesn't alter colour so AFAICT, should still qualify for opening in st as OSC without penalty. Cheers and HTH, Steve Added skyg...
by alacant
Sun Sep 25, 2022 11:41 am
Forum: Gallery
Topic: Bubble Nebula area
Replies: 6
Views: 1651

Re: Bubble Nebula area

Mike in Rancho wrote: Sat Sep 24, 2022 8:21 pm (or goodness no, starless)
+1. Let's hope the starless fashion ends soon; so much good data being trashed!

Here is my starless m52:












Hope you liked it.
But seriously ...!
Clear skies,
Steve
by alacant
Sun Sep 11, 2022 9:56 am
Forum: Gallery
Topic: M31 OSC + NB accents
Replies: 8
Views: 1779

Re: M31 OSC + NB accents

Hi everyone What we see, is an interesting one. Colour in particular. Arheim's masterful work 'Art and visual perception' (alianza 1954, ISBN 978-8420678740) deals in depth with how we see stuff and how our mind deals with what we see. It's almost as heavy as trying to process an image in pi. By way...
by alacant
Fri Sep 09, 2022 9:15 am
Forum: Gallery
Topic: M31 OSC + NB accents
Replies: 8
Views: 1779

Re: M31 OSC + NB accents

Hi Nice shot. Went through wipe, color, fringe killer, flux and autodev to keep more faint stuff. Working with the original stack, this should be really good. I'm not sure about the purple stuff in the galaxy arms. Otherwise, I think as you've seen, with the proliferation of false colour stuff, thes...
by alacant
Wed Aug 31, 2022 9:17 am
Forum: Feature Requests
Topic: PreTweak for AutoDev
Replies: 5
Views: 15928

PreTweak for AutoDev

Hi everyone

More a bump than anything else so...
This would be especially useful when visualising the second AutoDev ROIs.

Cheers and clear skies,
Steve
by alacant
Sun Aug 14, 2022 7:45 am
Forum: Gallery
Topic: ngc6995
Replies: 15
Views: 3369

Re: ngc6995

[L + Synthetic L From R(2xG)B, R(GB)(GB) (Bi-Color from OSC/DSLR) Hi With an 600d, by far the noisiest channel is the B. The main advantage of splitting the channels is that you don't have to use B at all. G carries the same colour data as the B, but is much cleaner. That's with our UHC filter. I b...
by alacant
Fri Aug 12, 2022 4:10 pm
Forum: Gallery
Topic: ngc6995
Replies: 15
Views: 3369

Re: ngc6995

Hi JTOL From where did you load the colour channels? Our UHC filter is very similar to your l-enhance. For this example we split the rgb channels into separate files whilst still in Siril, our preferred calibration and stacking app. With the predominant magenta, could it be you mixed up the channels...
by alacant
Fri Aug 12, 2022 11:06 am
Forum: Gallery
Topic: ngc6995
Replies: 15
Views: 3369

Re: ngc6995

Hi
Did you try the other colour options? There are loads of possibilities:
ss_1.png
ss_1.png (156.84 KiB) Viewed 1927 times
by alacant
Fri Aug 12, 2022 9:16 am
Forum: Gallery
Topic: NGC 6995/6992 in HOO with starcolor thist ime
Replies: 12
Views: 3094

Re: NGC 6995/6992 in HOO with starcolor thist ime

Hi
Lovely shot.
Judging by Google Image, I think any colour scheme is acceptable.
Cheers,
Steve