CLAS physics database search results Measurement E1M129 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 5.5996442 2.2018247 0 27 5.3866925 1.8635882 0 45 10.746491 3.5684481 0 63 6.8585539 2.5588815 0 81 8.0084038 2.4024394 0 98.99999 7.2718153 1.8760768 0 117 8.917201 1.4036175 0 135 5.5026598 1.4038861 0 153 6.7494874 2.2667105 0 171 5.2694125 0.34102541 0