CLAS physics database search results Measurement E159M752 E1-6 V. Burkert 2001 theta(p) dsigma/d(−cos(theta_pr)) Data errors deg mcb/rad mcb/rad 9 0.592262 0.189317 27 0.653417 0.145898 45 0.855228 0.29214 63 0.773038 0.152306 81 1.31706 0.23607 99 1.38887 0.271946 117 1.37314 0.276363 135 1.10463 0.202779 153 0.947095 0.194589 171 0.935708 0.267826