CLAS physics database search results Measurement E1M164 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 theta(pi-) dsigma/d(−cos(theta_pim)) Stat. error dimensionless mcbn/rad mcbn/rad 9 6.3571658 1.3975148 27 7.616972 1.7993083 45 9.1606417 1.625365 63 7.8181005 1.5668708 81 8.194068 1.573103 98.99999 3.6088042 1.8667012 117 4.0756984 0.89480823 135 6.7218547 1.6253109 153 4.9218888 1.0912496 171 5.7487159 1.0834119