CLAS physics database search results Measurement E62M388 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi-) dsigma/dphi_pim Data errors deg mcbn/rad mcbn/rad 36 6.3449354 0.46954876 108 4.736125 0.25623283 180 5.1568575 0.39112896 251.99998 5.3125138 0.27984861 324 6.6507034 0.6487003