CLAS physics database search results Measurement E1M729 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 13.397985 1.4856232 27 14.395256 0.90419197 45 14.237327 0.84962505 63 12.004475 0.72274721 81 11.482998 0.70061558 98.99999 10.140319 0.61165404 117 10.062563 1.2062751 135 8.9538488 0.83520645 153 10.402784 1.0569209 171 10.084836 1.1557595