CLAS physics database search results Measurement E62M509 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 5.5642853 0.39101085 108 4.3731685 0.36043042 180 5.4739017 0.53604442 251.99998 4.5167222 0.27361745 324 5.3551335 0.3425675