CLAS physics database search results Measurement E46M55 N/A 0 phi dsigma/dphi Data errors degree mcb/rad mcb/rad 20 0.062644 0.041139 60 0.044565 0.033251 100 0.053925 0.029215 140 0.067003 0.054654 180 0.272837 0.226844 220 0.08896 0.04793 260 0.065079 0.030541 300 0.054555 0.030178 340 0.043998 0.042964