CLAS physics database search results Measurement E1M585 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 12.861857 2.7632949 27 7.671452 0.90113544 45 7.9475951 1.0432043 63 6.1710777 0.57147259 81 5.3263702 0.56864142 98.99999 4.6373787 0.46970183 117 3.9725022 0.49184358 135 4.0120215 0.50342119 153 4.3070478 0.53059703 171 5.1776223 0.73127836