CLAS physics database search results Measurement E1M766 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 10.19917 1.6666499 27 10.444418 0.99990702 45 10.260897 1.1567829 63 9.2655487 0.69723874 81 8.3703527 0.47259733 98.99999 8.1871138 0.5132724 117 8.2321558 0.45861083 135 7.2943654 0.51508594 153 9.4131737 1.0112042 171 7.3800235 0.3048178