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Old 20-05-2021, 10:56 AM
Emuhead (Andrew)
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Emuhead is offline
 
Join Date: Oct 2019
Location: Melbourne, Australia
Posts: 221
Different gain (or exposure lengths) per filter?

Hi all,

Different gain (or exposure lengths) per filter?

Is this standard practice or not recommended?
My Ha is always clean & bright, and Oiii & moreso Sii usually not even close. Trying to avoid noisey data, and sure i could just take more Oiii & Sii subs, but is there any reason i couldn't just increase the gain and/or exposure lengths for Oiii & Sii, then linear fit all 3 stacks later?

Thanks,
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