CLAS physics database search results Measurement E213M211 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 3.0859 0.2067 0.9279 1.3185 27 4.1313 0.206 0.6951 0.725 45 3.3753 0.1525 0.6141 0.6327 63 2.7174 0.1327 0.5288 0.5452 81 2.1215 0.0993 0.4384 0.4495 99 1.9497 0.0996 0.3931 0.4055 117 1.7658 0.0848 0.3456 0.3558 135 1.8655 0.0915 0.3562 0.3678 153 1.857 0.1716 0.3876 0.4239 171 2.0701 0.1458 0.6802 0.6956