Search found 13 matches

by Startrek
Fri Oct 09, 2020 4:41 am
Forum: Image Processing Troubleshooting
Topic: Wipe V1.6
Replies: 2
Views: 88

Re: Wipe V1.6

Makes perfect sense
Thanks Ivo
by Startrek
Thu Oct 08, 2020 1:02 am
Forum: Image Processing Troubleshooting
Topic: Wipe V1.6
Replies: 2
Views: 88

Wipe V1.6

In version 1.4 and 1.5 I usually use the default setting in Wipe which does a good job and where vignetting is present I use the vignetting preset , once again does a good job Could you advise more about the Narrowband preset in Wipe I experimented and used it on one of my images which was captured ...
by Startrek
Mon Sep 07, 2020 4:17 am
Forum: Image Processing Troubleshooting
Topic: Synthesise New Blue Green ( Cyan ) Data Set
Replies: 7
Views: 448

Re: Synthesise New Blue Green ( Cyan ) Data Set

Ivo
Thanks for the detail , exactly what I was after
Cheers
Martin
by Startrek
Mon Sep 07, 2020 3:22 am
Forum: Image Processing Troubleshooting
Topic: Synthesise New Blue Green ( Cyan ) Data Set
Replies: 7
Views: 448

Re: Synthesise New Blue Green ( Cyan ) Data Set

Ivo
No I didn’t image separately
When in LP Sydney I use my ZWO 2” Duoband filter and try to capture 20% more data than my dark site south coast NSW
Cheers
Martin
by Startrek
Mon Sep 07, 2020 2:13 am
Forum: Image Processing Troubleshooting
Topic: Synthesise New Blue Green ( Cyan ) Data Set
Replies: 7
Views: 448

Re: Synthesise New Blue Green ( Cyan ) Data Set

Ivo I’ve just downloaded V1.6 but yet to look at it especially the compose colour options How important is exact exposure times when loading your Lum, R, G, B data sets The default is 1 hr 3600 sec , so hypothetically if I captured 2 hrs on M8 with my new OSC ZWOASI2600MC camera , what would you rec...
by Startrek
Tue Sep 01, 2020 12:17 am
Forum: Image Processing Troubleshooting
Topic: Removal or Hiding Dust Donuts
Replies: 10
Views: 735

Re: Removal or Hiding Dust Donuts

Ivo Thanks for your advice I tried the Heal module and then Layer As you mentioned it is not a natural fix but does obscure the remnants of dust donuts to some degree although the darker background behind the stars is still noticeable Started learning how to take flats with an A3 LED sketching panel...
by Startrek
Fri Aug 28, 2020 3:09 am
Forum: Image Processing Troubleshooting
Topic: Removal or Hiding Dust Donuts
Replies: 10
Views: 735

Removal or Hiding Dust Donuts

I’ve had my new ZWOASI2600MC for 2 weeks now and have imaged mostly Nebula ( 90% of image field covered with nebulous etc... ) Last night I imaged M30 globular cluster ( first image with a majority of interstellar space in the image ) and after processing noticed 2 large dust donuts in the off axis ...
by Startrek
Thu Aug 20, 2020 12:19 pm
Forum: Image Processing Troubleshooting
Topic: Synthesise New Blue Green ( Cyan ) Data Set
Replies: 7
Views: 448

Synthesise New Blue Green ( Cyan ) Data Set

Ivo, I’ve synthesised a synthetic luminance data set as per your advice in IIS , red , green and blue with double exposure time for green etc.........and processed in mono until the colour module But I’m having trouble understanding your procedure for synthesising a green blue ( Cyan) data set Could...
by Startrek
Thu Aug 20, 2020 6:47 am
Forum: Image Processing Troubleshooting
Topic: Star Mask for Colour module
Replies: 2
Views: 300

Re: Star Mask for Colour module

Ivo Thanks for the suggestion I processed M16 again and used a Star mask ( Stars) during colour and adjusted feature size and filter a bit The mask improved by capturing the majority small stars and then I just tidied up the big stars with Lasso Took some time but a much improved star field against ...