CLAS physics database search results Measurement E1M332 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 7.7987137 2.0620437 27 4.7578321 0.78782988 45 4.9568963 0.79699469 63 3.3356934 0.43823254 81 3.482563 0.49275884 98.99999 2.7580209 0.53309816 117 2.8932366 0.61876291 135 4.082757 0.86091262 153 3.6706836 0.81648284 171 5.3598599 1.2900389