CLAS physics database search results Measurement E159M260 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Data errors GeV mcb/GeV mcb/GeV 1.09259 0.912777 0.240345 1.1221 2.39821 0.432557 1.15161 9.6729 1.40537 1.18112 21.3529 2.8894 1.21063 33.0671 4.39825 1.24014 25.4334 3.36013 1.26965 14.5046 1.92287 1.29916 8.00301 1.19448 1.32867 4.24416 0.668749 1.35818 2.91335 0.510903