CLAS physics database search results Measurement E1M167 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 3.9419246 1.8014791 0 27 7.2632322 2.5489604 0 45 7.0880804 3.2900832 0 63 8.4367905 1.747501 0 81 6.0423536 0.7694748 0 98.99999 7.0270324 0.8331207 0 117 6.6240373 0.79170966 0 135 7.3978372 1.5310891 0 153 8.0962696 3.2587707 0 171 5.3767786 0.63362294 0