CLAS physics database search results Measurement E216M720 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 0.358011 0.0317992 0.04587954 27 0.363337 0.0284052 0.03921368 45 0.294081 0.0162386 0.0277081 63 0.341185 0.0207363 0.02892606 81 0.437257 0.0233753 0.03606485 99 0.581759 0.023833 0.04552366 117 0.597054 0.0305417 0.04744706 135 0.650498 0.0354449 0.06178706 153 0.636743 0.0308599 0.05283143 171 0.597001 0.130265 0.05274119