18 panels were just enough. This is 3000 pixels reduce from the original 5000.

Object ID 18 panel Moon mosaic
Details 2019-03-17
Seeing III/V
Telescope 203mm RC8 @f8
Camera ZWO ASI290MC, Infrared pass filter
Exposure(s) 30s AVI for each image
17 fps at full resoltion
Capture FireCapture
Processing AutoStakkert 2, Photoshop, MS ICE