CLAS physics database search results Measurement E159M458 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Data errors GeV mcb/GeV mcb/GeV 1.09009 0.556225 0.210543 1.1146 1.4254 0.339127 1.13911 5.26325 0.997396 1.16362 7.54811 1.33997 1.18813 11.601 1.77966 1.21264 13.268 2.18162 1.23715 10.0396 1.8218 1.26166 5.42121 0.979161 1.28617 2.99647 0.589338 1.31068 1.90564 0.429998