CLAS physics database search results Measurement E1M189 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 5.4795475 2.1651633 0 27 4.6862478 1.8069131 0 45 3.7046111 0.77300155 0 63 6.9767857 1.1475445 0 81 6.2309575 0.91486144 0 98.99999 5.2896514 1.2834001 0 117 4.5605903 0.77395338 0 135 4.2141924 0.67281771 0 153 5.0544572 1.6864692 0 171 6.0129433 2.5885267 0