CLAS physics database search results Measurement E213M166 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 1.2459 0.0558 0.678 0.6803 27 1.9291 0.1197 0.4864 0.5009 45 2.0697 0.1123 0.4258 0.4404 63 1.6765 0.094 0.3507 0.363 81 1.5007 0.0805 0.3189 0.3289 99 1.4706 0.1004 0.3174 0.3329 117 1.5182 0.0806 0.3222 0.3321 135 1.7215 0.089 0.3642 0.3749 153 1.679 0.1234 0.4193 0.4371 171 1.6258 0.1059 0.7519 0.7593