CLAS physics database search results Measurement E169M5 g11 E. Golovach 2005 theta(pi-) dsigma/d(−cos(theta_pim)) Data errors rad mcb mcb 0.1122 90.4925 34.1764 0.336599 84.3574 30.3917 0.560999 65.2864 18.6863 0.785398 57.1283 5.70683 1.0098 56.2365 2.64304 1.2342 46.6878 1.83764 1.4586 40.3295 1.85134 1.683 35.1979 1.44609 1.9074 32.3456 1.49167 2.1318 31.7858 1.34195 2.35619 31.4228 1.66466 2.58059 32.7368 3.66329 2.80499 31.4083 2.49356 3.02939 35.7259 3.92446