CLAS physics database search results Measurement E159M305 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Data errors GeV mcb/GeV mcb/GeV 1.09884 0.961803 0.199557 1.14085 4.25434 0.643978 1.18286 14.9812 2.01066 1.22487 23.7411 3.2171 1.26688 14.7525 2.01009 1.30889 11.6271 1.63835 1.3509 8.56168 1.20975 1.39291 5.62594 0.873648 1.43492 3.17308 0.507241 1.47693 1.44423 0.264754