slide 5 effect of fit on M_x resolution. It would be nice to show a plot 6 table is not evident how p is 30% in 5th col and also tot ev probably you will explain verbally slide 9 neutrals=photons vertical scale in fig missing 17 ...(used?? as control sample... 18... 2nd row know--> known slide 20 Very encouraging analysis... (should up to others to judge, however it is good to be optimistic!) good luck Giancarlo