CLAS physics database search results Measurement E216M1005 CLAS12 Run Group A Krishna Chandra 2018 psi(p) dsigma/dpsi_pr Stat. error Syst. error deg mcbn/rad mcbn/rad mcbn/rad 18 0.0214809 0.0463477 0.03694094 54 0.0728228 0.0093763 0.00857746 90 0.063388 0.00580822 0.00913598 126 0.0753736 0.0101764 0.00796624 162 0.0861126 0.00733121 0.0088851 198 0.0830549 0.00719961 0.0113522 234 0.0842702 0.00733306 0.01033287 270 0.0813787 0.0074944 0.00879023 306 0.0741047 0.00684075 0.00853061 342 0.0921354 0.0196901 0.01231226