CLAS physics database search results Measurement E1M95 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 4.360888 1.7994088 27 3.3883648 1.2441486 45 6.2416739 2.8405499 63 6.6146827 1.3945889 81 4.1541495 0.91103053 98.99999 4.281229 1.0368119 117 5.7324409 1.0177357 135 5.4917998 1.1017265 153 5.9587746 2.2850053 171 5.0658879 1.2730852