id,summary,reporter,owner,description,type,status,priority,milestone,component,resolution,keywords,cc,workpackage 836,orient_symmetric in new coordinates,richardh,richardh,"Following my email to the developers list, I suspect the equation used in kernel_header.c, for function orient_symmetric may be wrong for the new coordinates. It has cos(alpha) =(cosPhi.qx + sinPhi.qy)cosTheta/q Subject to confirmation, I think after some horrible cosine rule geometry it should be (sinTheta.qy + cosTheta.cosPhi.qx)/q This needs to be tested & checked, as I may have misunderstood something. Richard",defect,closed,minor,SasView 4.1.0,SasView,fixed,,,SasView Bug Fixing