View Full Version here: : Jewels in the mist
SimmoW
31-05-2018, 01:08 PM
200mm lens and the filter wheel exposing some nice different fields
Astrobin link (https://www.astrobin.com/349261/?nc=user)
Lognic04
31-05-2018, 01:55 PM
Awesome!!!
multiweb
01-06-2018, 08:44 AM
Is that M7 in the top left? Looks like an good lens. You have a really nice flat field. Colours threw me off at first. I thought you did Ha. If you balance your colors and it's RGB I reckon you'll have a great pic because it seems to be in focus and you've got everything else right. Worth a repro IMHO. :thumbsup:
SimmoW
01-06-2018, 09:47 AM
Thanks Logan and Marc for commenting.
I used PI NBRGB script and thought i had balanced it significantly, but clearly not enough. Will give it another try.
RickS
02-06-2018, 05:22 PM
Yeah, a bit red Simon, but promising :thumbsup:
SimmoW
02-06-2018, 07:54 PM
Yes Rick, since revised, found it very hard with so much damned signal! Balanced a fair bit better I hope.
Colin I definitely used linearfit on this one, but I think we are dealing with very strong Ha here. Sheesh, these were only 2 min subs and even the Luminance picked up a heap.
I very much miss the SHO-AIP script, wish that came back.
https://www.astrobin.com/349261/B/
Atmos
02-06-2018, 10:05 PM
I think I was looking at both of these clusters last night in the Mewlon :) I saw more star colour but I certainly didn't see any of the Ha ;)
That lens is a pretty good performer Simon. Version B is a definite improvement over A.
Something else that might be worth giving a shot is using only using LinearFit on the R and Ha subs to create a Master Red channel. Then use LRGBCombination to create the RGB image.
I mention this as I've had a couple of instances when I've just been working with pure RGB images that they've ended up very red biased. I did a quick test before and found that in some instances it can be better to just create a Master Red channel and leave the G and B channels alone.
Might be worth giving a shot :)
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