Search found 5 matches

by cardanoc
31 Jul 2020, 18:40
Forum: Image processing and analysis
Topic: removing the bright sun from an image
Replies: 4
Views: 101

Re: removing the bright sun from an image

Thank You!

It worked well!

Conrad
Rhode Island
USA
by cardanoc
30 Jul 2020, 19:10
Forum: Image processing and analysis
Topic: removing the bright sun from an image
Replies: 4
Views: 101

removing the bright sun from an image

Hi

I took this photo of the sun and overexposed it in order to view the prominences.

Is there a method that I can use to remove the full disk of the sun and leave only the prominences.

I tried using masks, but could not figure it out.

Thank You.

Conrad
by cardanoc
18 Jun 2020, 19:01
Forum: General
Topic: Focus a spectrum
Replies: 2
Views: 284

Focus a spectrum

Hi, In SP4, I see that there are features for focusing a spectrum. I assume that it is similar to focusing on a star. 1. Take a full image with the main camera. (i.e., click the “Start” button and record a spectral line.) 2. Select a rectangle around an absorption line(instead of a star) 3. Click th...
by cardanoc
29 Jun 2019, 20:26
Forum: General
Topic: avi look strange
Replies: 5
Views: 943

Re: avi look strange

Thank You!
by cardanoc
13 Jun 2019, 21:29
Forum: General
Topic: avi look strange
Replies: 5
Views: 943

avi look strange

I took an avi video of the moon last night. When I opened it in Astro Art 6, it seems to have cut it in half.

Is there a setting that I have missed?

Thanks