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UNUSUAL IMAGES
Posted: Tue Jul 14, 2015 2:26 pm
by DANI
Hi guys!!!
I've many troubles with processing images.....of course!!!
I load my FIT image file (after processed with DSS)....I do bin 70%, Autodev, Crop; and Wipe.
Right here, when the Wipe is finished......before any kind of maske.....the result image is this:
I don't know what I'm doing bad.....or the reason of this trouble!!
Can anyone help me??
Thanks a lot.
Bye.
Re: UNUSUAL IMAGES
Posted: Tue Jul 14, 2015 2:28 pm
by DANI
Re: UNUSUAL IMAGES
Posted: Tue Jul 14, 2015 4:09 pm
by Cheman
When I see weird things like that, the first thing I do is make sure I've cropped out ALL the stacking artifacts around the borders. If that doesn't do the trick, then I bump up the Dark Anomally filter setting in the Wipe module. Default is 1, increase it and see if there is any difference. If it gets a little better, keep increasing until the strange stuff is gone.
Che
Re: UNUSUAL IMAGES
Posted: Thu Jul 16, 2015 4:07 am
by admin
Hmmm... I've seen this 'effect' before on 32-bit versions of the application. As 'Che' suggested, does the 'Dark anomaly filter' help? Does this happen in the latest (1.4.303) alpha version?
Re: UNUSUAL IMAGES
Posted: Fri Jul 17, 2015 3:40 pm
by DANI
Hi all.....
'Dark anomaly filter' doesn't help!!!!
All the previous DSS processing haa been done carefully, with all the right processing advisers.......
I put the FITS 32 bits file into ST......I?ve done bin, autodev, crop, autodev........
And the result of this process is on the attached photo:
https://www.flickr.com/photos/128260227 ... ed-public/
I'm running ST 1.4.303
I'm going mad...
Thanks all!
Re: UNUSUAL IMAGES
Posted: Fri Jul 17, 2015 6:49 pm
by Cheman
Dani
Could you put your stacked image in Dropbox or google drive and post a link. I'd like to take a look.
Che
PS. Dont know if it matters in this case, but I ALWAYS use the temp autodev in wipe, so I can better see what it has done. Being TEMP, it discards the stretch when saving the wipe. I noticed that you had this set to NO in this screenshot.
Re: UNUSUAL IMAGES
Posted: Fri Jul 17, 2015 7:27 pm
by Cheman
Dani
did you use calibration frames when stacking.....darks, flats etc. Please, if you can, include capture and calibration details, it might help in troubleshooting.
Che
Re: UNUSUAL IMAGES
Posted: Tue Jul 21, 2015 2:48 pm
by DANI
OK Che.
I use darks and offset nor flats in this FITS...........The same number of each tipe of frame.
I put the file in Dropbox:
https://www.dropbox.com/s/aselncp94wj2eda/M-8.FTS?dl=0
Sorry for my delay answer....lately I've no many free time
Thanks really for your help Che!!!
Re: UNUSUAL IMAGES
Posted: Tue Jul 21, 2015 3:29 pm
by DANI
Re: UNUSUAL IMAGES
Posted: Tue Jul 21, 2015 11:48 pm
by Cheman
Hi Dani
Have these files been processed, other than just stacking, in DSS. When I open them, I already get what appears to be a stretched image, ie, I dont need to Develop or Auto Dev to see the image.
Che