CLAS physics database search results Measurement E1M178 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 theta(pi+) dsigma/d(−cos(theta_pip)) Data errors Systematic errors deg mcbn/rad mcbn/rad mcbn/rad 9 3.6411684 0.88873529 0 27 9.9561052 3.7695746 0 45 6.1686168 1.3870445 0 63 4.5155673 0.6251539 0 81 7.0651255 1.2153841 0 98.99999 8.0225935 1.038442 0 117 6.6753101 0.93516034 0 135 5.4045362 0.92667401 0 153 5.0707941 2.0051141 0 171 4.7192655 0 0