CLAS physics database search results Measurement E159M242 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Data errors GeV mcb/GeV mcb/GeV 1.09009 0.884334 0.24706 1.1146 2.01948 0.401251 1.13911 6.16282 1.09762 1.16362 11.5801 1.63829 1.18813 17.117 2.23928 1.21264 19.7744 2.60892 1.23715 14.4166 1.95195 1.26166 7.8373 1.10525 1.28617 4.79905 0.743516 1.31068 2.653 0.49195