M81 done again by Sum stacking in MaximDL Pro and then to "ImagesPLus" and the 'Frequency Filter' was used to reduce the 'sine waves' . Then 'Color Balance' for 'neutralize background' and then for 'mid-tone' and then 'white balance' . Then 'Feature Mask" to work on the two different images . This image is less 'blue' tinted . x ' I couldn't get this image to upload for a few days now and then I thought it must be that it was at a "Double Size" from a Bin1 … so I just tried a "Half Size" and now it did the upload .'