Search found 8 matches

by maplearn
18 Jan 2021, 01:10
Forum: Image processing and analysis
Topic: flat frames
Replies: 3
Views: 172

Re: flat frames

There are light and dark frame choices, for a flat frame I should just take a light image?

Ernie
by maplearn
17 Jan 2021, 22:50
Forum: Instrumentation
Topic: flat frames problem
Replies: 4
Views: 131

Re: flat frames problem

yes
by maplearn
17 Jan 2021, 12:26
Forum: Instrumentation
Topic: flat frames problem
Replies: 4
Views: 131

Re: flat frames problem

figured it out. the guide camera is confusing the software. I installed two separate ZWO camera for photos and guiding. The software senses them correctly but but the image is mixing the two. Actually I had the same problem with other software including ZWO's own software, ASI. Has anyone else had t...
by maplearn
17 Jan 2021, 09:24
Forum: Instrumentation
Topic: flat frames problem
Replies: 4
Views: 131

flat frames problem

Trying to take flats and they are split in the middle with different shades. Can someone help? No problem with the camera, takes proper flats with other software.
flat frame.jpg
by maplearn
17 Jan 2021, 08:23
Forum: Instrumentation
Topic: basic question about focus
Replies: 1
Views: 115

basic question about focus

Read the manual, but unclear if to get an accurate focus whether I should repeat the autofocus with decreasingly smaller steps?

Ernie
by maplearn
16 Jan 2021, 05:54
Forum: Image processing and analysis
Topic: flat frames
Replies: 3
Views: 172

flat frames

Cannot fame any detailed instructions in the manual on flat frames. How long should the exposure be and how bright the image should be, is there a way to measure the brightness of the image?

Thanks,

Ernie
by maplearn
14 Jan 2021, 12:29
Forum: General
Topic: link to tutorials
Replies: 4
Views: 191

Re: link to tutorials

was wondering if there any any worthwhile youtube tutorials

Ernie
by maplearn
14 Jan 2021, 00:56
Forum: General
Topic: link to tutorials
Replies: 4
Views: 191

link to tutorials

Just purchased Astroarts. Is there a link to the basic tutorials for beginners?

Thanks,

Ernie