CLAS physics database search results Measurement E213M320 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 3.924 0.2156 0.4623 0.6633 27 3.7756 0.1815 0.442 0.6247 45 3.5975 0.2076 0.4622 0.5067 63 3.347 0.1267 0.4236 0.6012 81 3.2367 0.2185 0.4148 0.4688 99 3.5718 0.1322 0.4428 0.4621 117 3.6219 0.1385 0.4605 0.6569 135 2.492 0.1486 0.4453 0.6321 153 2.1654 0.1682 0.7801 1.1089 171 2.9851 0.0052 1.7768 2.533