Difficult to see what's going on Bill - especially with only 4 light frames as well....How have you created the master calibration frames? Were they done separately in WBPP?
If you wanted to share the raw, uncalibrated data, I'd be happy to have a l…
In the 'Calibration' tab, select the lights with the status flag, and then manually select the Darks in the 'Calibration Settings' panel.
It defaults to 'auto' but you can select from the drop down list.
WBPP is working as expected - there are no da…