> That would be an approximation of the map it seems you actually want, > which would use the F_A amplitude terms from MAD analysis together > with your current model phases rather than the MAD phase estimates. > You could, for example, use CAD to merge the FA column output by > hkl2map with the phases from your current model. So I take it that the F_A term from MAD incorporates both anomalous (I guess including both f' and f") and dispersive differences? JPK ******************************************* Jacob Pearson Keller Northwestern University Medical Scientist Training Program cel: 773.608.9185 email: [log in to unmask] *******************************************