› Forums › Exoplanets › CMOS v CCD for photometry? › Scaled darks
4 June 2020 at 8:36 am
#582590
![](https://britastro.org/wp-content/uploads/2019/12/picture-5132-1575710618-80x80.png)
Participant
It is best not to use scaled darks with CMOS cameras as there is some evidence that amp glow is non linear although consistent.
Regards Andrew