CLAS physics database search results Measurement E216M382 CLAS12 Run Group A Krishna Chandra 2018 psi(pi-) dsigma/dpsi_pim Stat. error Syst. error deg mcbn/rad mcbn/rad mcbn/rad 18 0.155767 0.0362409 0.03168509 54 0.0925728 0.0118667 0.03755718 90 0.100918 0.00962836 0.01241186 126 0.146681 0.0101445 0.01270292 162 0.129898 0.00924534 0.01247855 198 0.138402 0.010111 0.01191626 234 0.116986 0.0218765 0.01298167 270 0.12491 0.00916298 0.01079004 306 0.128804 0.0154461 0.01936445 342 0.128007 0.0123855 0.02862066