CLAS physics database search results Measurement E159M773 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Stat. error GeV mcb/GeV mcb/GeV 1.10384 2.23903 0.474984 1.15585 7.3418 1.19833 1.20786 14.9144 2.15834 1.25987 8.6714 1.2572 1.31188 6.43449 1.01512 1.36389 6.47045 0.984004 1.4159 5.29525 0.838497 1.46791 4.53151 0.735531 1.51992 3.58886 0.605814 1.57193 0.898884 0.20319