CLAS physics database search results Measurement E9M78 E-89-037 Electroproduction of the P33(1232) Resonance V. Burkert, R. Minehart 2002 cos(theta_pi) phi_pi dsigma/dOmega Data errors dimensionless deg mcbn/srad mcbn/srad -0.5 345 1.27 1.8 -0.1 75 0.629 0.728 -0.1 285 1.82 2.58 -0.1 345 0.677 0.76 0.1 105 0.698 0.856 0.1 255 0.758 0.93