CLAS physics database search results Measurement E216M744 CLAS12 Run Group A Krishna Chandra 2018 psi(p) dsigma/dpsi_pr Stat. error Syst. error deg mcbn/rad mcbn/rad mcbn/rad 18 0.183989 0.0313157 0.02981835 54 0.154401 0.00967937 0.0129569 90 0.150152 0.00718449 0.01118868 126 0.144264 0.00608873 0.01309022 162 0.155014 0.00586791 0.01203037 198 0.154394 0.00616387 0.0123585 234 0.154186 0.00775756 0.01193608 270 0.15413 0.00701904 0.0113954 306 0.152881 0.00731065 0.01359011 342 0.114337 0.00970018 0.01596748