CLAS physics database search results Measurement E213M382 E1-6, 2025 R.W. Gothe, A. Trivedi 2001 theta(pi-) dsigma/d(−cos(theta_pim)) Stat. error Syst. error Total error deg mcb/rad mcb/rad mcb/rad mcb/rad 9 4.1114 0.3664 0.5855 0.6906 27 4.263 0.2408 0.4683 0.5265 45 2.9575 0.1428 0.3534 0.3812 63 2.7911 0.129 0.356 0.3786 81 2.4813 0.0951 0.3609 0.3732 99 2.3363 0.0958 0.3607 0.3732 117 2.2126 0.1129 0.3515 0.3692 135 2.2649 0.1194 0.3635 0.3825 153 2.5081 0.1368 0.3853 0.4089 171 3.0026 0.2175 0.5703 0.6104