Semund Svelle wrote: > How did you recognize the values with the high delta E fit patches? profcheck -v and then sort the output. (V1.7beta has the -s flag which is easier). > And how > to remove them, manualy edit the Ti3 file? Yes, that's what I did, although I could have used V1.7beta profcheck -P N.NN to do it more automatically. Normally it's better to figure out why you are getting patches that appear to have such poor accuracy, and to correct the problem. Graeme Gill.