CLAS physics database search results Measurement E213M266 E1-6, 2025 R.W. Gothe, A. Trivedi 2001 theta(pi+) dsigma/d(−cos(theta_pip)) Stat. error Syst. error Total error deg mcb/rad mcb/rad mcb/rad mcb/rad 9 4.8524 0.4274 0.5707 0.713 27 5.0643 0.1763 0.5667 0.5934 45 4.5405 0.2732 0.563 0.6258 63 4.8057 0.1815 0.5566 0.5855 81 4.8723 0.1946 0.5694 0.6017 99 5.0035 0.1691 0.5878 0.6117 117 4.9075 0.1939 0.6127 0.6426 135 3.7153 0.2575 0.7342 1.0406 153 3.4853 0.2098 1.5938 2.2583 171 4.473 0.0048 2.6719 3.7807