CLAS physics database search results Measurement E1M407 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 theta(pi+) dsigma/d(−cos(theta_pip)) Data errors Systematic errors deg mcbn/rad mcbn/rad mcbn/rad 9 12.069679 1.5384132 0 27 15.959681 2.3432851 0 45 15.160171 1.2488691 0 63 11.786817 0.74298543 0 81 12.648758 0.57917291 0 98.99999 10.975473 0.40327656 0 117 12.306328 0.74522191 0 135 11.965257 0.81968164 0 153 16.269152 2.3986504 0 171 11.894765 1.2581295 0