CLAS physics database search results Measurement E1M536 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 12.940212 1.3339005 27 12.751939 0.68667102 45 12.809805 0.86392283 63 12.027716 1.4346299 81 10.029593 0.5410319 98.99999 8.7143869 0.55465609 117 7.6307154 0.53872734 135 10.260292 0.90852779 153 11.234211 1.3574381 171 12.410352 2.3830502