CLAS physics database search results Measurement E1M271 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 7.6666203 2.3987281 0 27 8.2219076 2.7169852 0 45 5.9793115 1.0676843 0 63 5.2032027 1.0870023 0 81 5.3504944 0.7136364 0 98.99999 3.9812748 0.64752787 0 117 5.0590777 0.75254369 0 135 3.7685726 0.54407775 0 153 3.8259106 1.0134683 0 171 3.3265195 0 0