CLAS physics database search results Measurement E159M167 E1-6 V. Burkert 2001 theta(p) dsigma/d(−cos(theta_pr)) Data errors deg mcb/rad mcb/rad 9 3.18462 0.70392 27 2.8411 0.516632 45 2.15859 0.376463 63 2.09041 0.399473 81 3.82318 0.675476 99 4.23502 0.685587 117 4.51986 0.777648 135 3.84622 0.649876 153 3.9385 0.724993 171 4.10923 0.859813