CLAS physics database search results Measurement E1M265 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 10.967633 4.0269485 27 6.3042836 1.196368 45 4.4262881 0.68878675 63 4.5351987 0.7112785 81 3.6675863 0.49594083 98.99999 4.8748693 0.96872979 117 4.9160943 0.91075784 135 4.6713705 0.89538974 153 6.8031244 2.02652 171 1.7136544 2.7884507