CLAS physics database search results Measurement E159M644 E1-6 V. Burkert 2001 theta(p) dsigma/d(−cos(theta_pr)) Data errors deg mcb/rad mcb/rad 9 1.63903 0.407063 27 1.82028 0.356031 45 1.09055 0.240092 63 0.951317 0.207969 81 1.08966 0.206884 99 1.5321 0.262407 117 1.6665 0.313348 135 1.60251 0.272152 153 1.97096 0.386054 171 2.14538 0.45891