CLAS physics database search results Measurement E1M226 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 4.1813617 0.94266558 0 27 7.5369177 1.8575393 0 45 7.0208406 1.9970458 0 63 6.9063773 1.4199098 0 81 4.4836669 0.71249664 0 98.99999 5.5651159 0.67720842 0 117 6.7507186 1.1102978 0 135 5.3733287 2.3979862 0 153 5.3473258 1.3642451 0 171 3.8201556 0 0