I ran WBPP and got many failures to calibrate flat frames. It seems that the darks are calibrated/integrated but then when the masterDark is called to be used to calibrate the flat fields I get this message in the log: Error: Not a monolithic XISF file. But WBPP generates this masterDark XISF file so what is the problem? Thanks!
I found the problem. Not sure if others have experienced this but I was reading and writing files to/from an external 1TB memory stick and there seems to be issues with this in that some output files are corrupted and some are not even written. Wh…