Search found 3370 matches

by admin
Sun Jun 04, 2023 2:55 am
Forum: General Discussion
Topic: StarTools 1.9 preview
Replies: 156
Views: 327678

Re: StarTools 1.9 preview

Hi Derek, Thanks for the extra info and testing. I'm still not having any luck replicating the issue, and a thorough valgrind didn't turn up anything untoward either... :( What does the following command yield? swapon -s How much space is free on the drive where your /tmp/ folder is located? Thank y...
by admin
Thu Jun 01, 2023 11:12 pm
Forum: General Discussion
Topic: StarTools 1.9 preview
Replies: 156
Views: 327678

Re: StarTools 1.9 preview

I run into a hard crash using StarTools_1_9_552alpha - Linux64. The crash occurs in SVDecon mode of operation as soon as I press "Deap space (stars available)". The crash does not occur when using 551alpha so I hope it turns out to be something small. The StarTools logfile does not contain any info...
by admin
Mon May 29, 2023 6:50 am
Forum: Gallery
Topic: Another M101 before/after supernova
Replies: 1
Views: 1090

Re: Another M101 before/after supernova

Another great before-and-after of the SN!
Good to hear you got that light leak dealt with. If all that you got left are gradients, then you will be able to go much deeper, and you will get signal/detail you can trust. Processing will become much easier too.
by admin
Mon May 29, 2023 6:46 am
Forum: Gallery
Topic: WIP, my first M101, featuring Holmberg IV
Replies: 13
Views: 3499

Re: WIP, my first M101, featuring Holmberg IV

The SN is the cherry-on-top for your visit of M101. :thumbsup: It's an area that's definitely worth revisiting if you ever end up going higher magnification and narrower fields.
by admin
Mon May 29, 2023 3:11 am
Forum: Bug Reports
Topic: Wrong Scale using Mask (?) Module
Replies: 4
Views: 16146

Re: Wrong Scale using Mask (?) Module

Now fixed (still alpha though).
by admin
Mon May 29, 2023 3:10 am
Forum: General Discussion
Topic: StarTools 1.9 preview
Replies: 156
Views: 327678

Re: StarTools 1.9 preview

I just released a new alpha with more control over the de-ringing parameters (as well as a substantial improvement to processing speed when using intra-iteration resampling). I think you have all helped me realise that there are just too many ways datasets can be compromised that require more hands-...
by admin
Sun May 28, 2023 1:22 am
Forum: General Discussion
Topic: First time out
Replies: 10
Views: 27393

Re: First time out

Further to the excellent advice here, one of the reasons why you would want to avoid live stacking (if you can), is that the live stacker can only use stats from whatever has been coming in. A post-acquisition stacker can gather stats on all frames that have come in, in its entirety, and make decisi...
by admin
Fri May 26, 2023 12:50 am
Forum: Gallery
Topic: Supernova SN2023ixf in M 101 (UMa)
Replies: 5
Views: 2576

Re: Supernova SN2023ixf in M 101 (UMa)

Yes, I was using SV Decon (Syntetic Iterations up to 12x, Syntetic PSF Radius up to 1.8 pixel). Definitely try giving SV Decon some samples, so that SV Decon can correct the shape of your stars (and detail) depending on the local (fancy word "spatially variant"/"SV") distortion. It was made for exa...
by admin
Fri May 26, 2023 12:47 am
Forum: Gallery
Topic: 1st Light New 8” f5 Klaus Helmerich Carbon fibre Newtonian ( M20 Trifid Nebula )
Replies: 15
Views: 3280

Re: 1st Light New 8” f5 Klaus Helmerich Carbon fibre Newtonian ( M20 Trifid Nebula )

This is awesome! It has to be such a satisfying feeling to know even more of what you are producing is personally handcrafted, real optics, real detail, real everything. :bow-yellow:
by admin
Fri May 26, 2023 12:44 am
Forum: Gallery
Topic: WIP, my first M101, featuring Holmberg IV
Replies: 13
Views: 3499

Re: WIP, my first M101, featuring Holmberg IV

IMHO, as long as you disclose what you did, I think adding the supernova using a mask is absolutely acceptable (and, yes, lighten is probably the way to go :thumbsup:). From a documentary point of view, you are not "inventing detail" in the object as it is today, though you are "inventing detail" in...