We see that all data is shot using ISO 1600.
The light frames have an exposure of 300 seconds. just like the darks, one of the darks is 350 seconds, but that’s no problem.
We don’t have a Bad Pixel Map yet of the sensor of VIncent’s camera. Let’s make that first using his darks and flats.
The bad pixel map will correct the non-linear pixels of the sensor, hot and cold if there are any.
We go to 2) CALIBRATE