The attached image is a stack of 60 x 90 second lights at -5C, 30 x 90 second darks at -5C, 30 bias and 30 flats. All frames are Gain 100, Offset 65. The stack was minimally processed in PI using Batch PreProcess, Image Integration, ABE, Background Neutralization, Color Calibration. The banding is evident and it is present in the lights and the darks. USB3 connection directly into my imaging laptop and power supplied by a LiPo 12v battery . Troubleshooting included swapping out the USB cable and also powering the camera with a 120 AC wall wart. No change. Suggestions?integration_ABE.jpg