CLAS physics database search results Measurement E159M737 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Data errors GeV mcb/GeV mcb/GeV 1.09884 0.552021 0.15257 1.14085 2.49554 0.464395 1.18286 5.71873 0.873762 1.22487 9.30621 1.4327 1.26688 5.67548 0.903946 1.30889 3.15842 0.513193 1.3509 3.65081 0.613619 1.39291 2.94189 0.50557 1.43492 1.55069 0.32927 1.47693 0.367681 0.116566