CLAS physics database search results Measurement E15M63 E99-105 M. Garçon, M. Guidal, E. S. Smith 2002 phi dsigma/dphi Data errors deg mcbn/rad mcbn/rad 20 0.0371797 0.01179912 60 0.02508214 0.004822908 100 0.02218737 0.005517753 140 0.04392792 0.006976465 180 0.02218878 0.007623665 220 0.0357312 0.006112384 260 0.03170563 0.004632718 300 0.04241241 0.005670876 340 0.03886313 0.006850598