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Atik 383 glow
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Topic: Atik 383 glow (Read 8542 times)
Singlin
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Atik 383 glow
«
on:
October 05, 2016, 09:05:15 AM »
Attached is a Ha sub of 20 minutes.
What is causing the light at the top of the sub ?.
My OII subs do not have this.
Regards,
Simon
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Steve
Atik Staff
Full Member
Posts: 160
Re: Atik 383 glow
«
Reply #1 on:
October 05, 2016, 03:15:35 PM »
Hello,
Are you subtracting bias or dark's from your images? Are these the same for both the O2 and HA?
Best
Steve
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Singlin
Guest
Re: Atik 383 glow
«
Reply #2 on:
October 05, 2016, 04:49:18 PM »
This is a 20 min sub no subtraction.
The OIII 20 min sub is perfect.
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