CLAS physics database search results Measurement E216M450 CLAS12 Run Group A Krishna Chandra 2018 theta(p) dsigma/d(−cos(theta_pr)) Stat. error Syst. error deg mcbn/rad mcbn/rad mcbn/rad 9 0.906853 0.0493713 0.16398649 27 1.04732 0.093556 0.17297029 45 0.921516 0.0477132 0.12135782 63 1.10332 0.0604259 0.11767391 81 1.25451 0.0334523 0.11460837 99 1.27951 0.0313493 0.11380863 117 1.2804 0.0355621 0.11023656 135 1.16991 0.0282127 0.09484803 153 1.12861 0.0367437 0.08806644 171 1.34712 0.0732794 0.12265184