› Forums › Exoplanets › CMOS v CCD for photometry? › Scaled darks
4 June 2020 at 9:57 am
#582591
![](https://britastro.org/wp-content/uploads/2018/11/picture-219-1541235408-80x80.jpg)
Participant
This could be an issue in spectroscopy as the widely used ISIS software uses the scaled darks technique.
Do you have a reference for the evidence of non linear amp glow?
David