Reply To: Linearity. How to assess it for your system

Forums Photometry Linearity. How to assess it for your system Reply To: Linearity. How to assess it for your system

#620097
Robin Leadbeater
Participant

I’m confused over this.

The counts have been multiplied by 16 to look like 16 bits. You can see the true ADU from the manufacturers charts where a FWD of 20k e- at 5e-/ADU gain gives 4k ADU
https://astronomy-imaging-camera.com/wp-content/uploads/1600-Gain-RN-DR-FW-vs-gain1.jpg

Robin

  • This reply was modified 7 months, 2 weeks ago by Robin Leadbeater. Reason: added extra info on ADU and gain