CLAS physics database search results Measurement E1M203 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 12.250996 5.2271905 0 27 6.1513138 2.8238678 0 45 7.495574 1.8745493 0 63 6.8459735 1.0529898 0 81 3.7603829 0.59106892 0 98.99999 5.9722214 0.78089124 0 117 5.3261251 0.61295718 0 135 6.7556691 1.486486 0 153 4.8835258 1.2815815 0 171 4.6123242 0.52485448 0