CLAS physics database search results Measurement E1M93 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 6.0790205 2.6509416 0 27 9.2885132 2.3151653 0 45 8.5339642 2.1321929 0 63 8.269866 3.1779723 0 81 4.7881646 1.0931152 0 98.99999 2.4191122 0.36441684 0 117 3.6981027 0.76643473 0 135 3.8533351 1.4571793 0 153 4.8628511 1.2022778 0 171 3.6284139 1.5414832 0