CLAS physics database search results Measurement E1M321 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 11.48955 3.6652429 27 5.7769384 0.87602878 45 5.2307968 0.83774436 63 3.9416044 0.60696822 81 4.6718359 0.96105701 98.99999 2.8471501 0.56192136 117 3.219058 0.64323038 135 3.9737372 0.73679698 153 3.4683104 0.83239424 171 5.6467094 2.1892443