CLAS physics database search results Measurement E1M464 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 theta(pi-) dsigma/d(−cos(theta_pim)) Data errors Systematic errors dimensionless mcbn/rad mcbn/rad mcbn/rad 9 19.327681 1.747949 0 27 19.720266 1.0524118 0 45 18.592451 1.110909 0 63 13.504423 0.63868099 0 81 13.422268 0.80128765 0 98.99999 10.065909 0.98691869 0 117 9.1281891 0.68132937 0 135 11.421555 1.0791118 0 153 14.901758 1.7867081 0 171 16.937218 3.0325246 0