CLAS physics database search results Measurement E159M764 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Data errors GeV mcb/GeV mcb/GeV 1.10259 2.33271 0.466481 1.1521 6.1207 0.907987 1.20161 12.5502 1.77428 1.25112 12.1906 1.82593 1.30063 10.2329 1.58761 1.35014 7.53506 1.07622 1.39965 5.6744 0.884085 1.44916 5.63851 0.893395 1.49867 3.82154 0.668482 1.54818 0.623441 0.157347