CLAS physics database search results Measurement E15M46 E99-105 M. Garçon, M. Guidal, E. S. Smith 2002 phi dsigma/dphi Data errors deg mcbn/rad mcbn/rad 20 0.04933929 0.01025654 60 0.03630978 0.005325078 100 0.03721307 0.005271309 140 0.04707768 0.005468127 180 0.05356384 0.01209048 220 0.05418992 0.00489636 260 0.04986983 0.005616253 300 0.03771169 0.006193125 340 0.04792354 0.00989561