CLAS physics database search results Measurement E1M682 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 11.809284 1.3741921 27 15.225578 1.4713175 45 11.866696 0.89082211 63 10.028149 0.66744024 81 7.4453874 0.6112864 98.99999 6.8641458 0.55597401 117 6.3798795 0.63953221 135 7.3167686 0.980497 153 8.023818 1.4533352 171 6.2526031 1.1699922