This DVD includes start to finsh calibration and post processing videos Demonstrating How I Arrive At The Images You See Here. The Calibrated & Stacked Data Files Are Included In A Folder On The DVD So That You Can Give Them A Try. M13 Was The Hardest For Me Because I had No Flats. I Used Envisage For Capture, AIP4WIN to stack & calibrate, Maxim/DL (RGB Combine Only), Photoshop CS with the FITS Liberator, Neat Image Pro, and Noel Carboni's Actions For Photoshop.