CLAS physics database search results Measurement E1M713 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 14.077017 1.874285 27 13.632078 1.0688854 45 12.480827 0.73533702 63 10.981441 0.6970973 81 9.4141216 0.58518034 98.99999 8.8388643 0.64635789 117 7.8990045 0.67862725 135 10.011983 0.95730335 153 11.46351 1.3588345 171 9.119771 1.1436908