CLAS physics database search results Measurement E1M395 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 theta(pi+) dsigma/d(−cos(theta_pip)) Stat. error deg mcbn/rad mcbn/rad 9 15.23589 2.6812143 27 15.636921 2.0335584 45 15.6797 1.1790199 63 15.196576 1.189936 81 12.486892 0.48943338 98.99999 11.502372 0.51823235 117 11.792629 0.57770479 135 11.8041 0.90190017 153 11.936357 1.0698572 171 9.9587736 0.62373173