Hi, I have a zwo 482 and don't have the money to buy a cooled camera at the moment, how can I manage my darks can I reuse darks that are within only a few degrees off?
c0nnor@stroman123198 Usually a few degrees off dark frames can be used normally. But if the temperture is higher, the difference more obvious, which will let calibration error. you also can check the calibrated image to see if it works.