CLAS physics database search results Measurement E1M609 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 theta(pi-) dsigma/d(−cos(theta_pim)) Stat. error dimensionless mcbn/rad mcbn/rad 9 7.583045 1.3617936 27 9.9036303 1.0429993 45 9.4442196 0.7789796 63 7.7557421 0.66350502 81 7.2846699 0.72034782 98.99999 7.4093809 0.66596127 117 6.7706184 0.93732822 135 6.4978747 0.63015091 153 6.8065848 0.90150017 171 5.2597837 0.679398