CLAS physics database search results Measurement E1M69 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 5.4637341 2.2124341 0 27 3.2856503 1.1846862 0 45 6.5831466 2.4035356 0 63 4.4995565 0.8578167 0 81 6.3601909 1.749867 0 98.99999 4.9069366 2.44068 0 117 4.438808 0.80783302 0 135 5.2290106 1.2287973 0 153 4.2890029 2.2342784 0 171 4.2683945 0 0