CLAS physics database search results Measurement E159M224 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Data errors GeV mcb/GeV mcb/GeV 1.08759 1.07756 0.311976 1.1071 2.83568 0.561669 1.12661 4.05469 0.702639 1.14612 5.18679 0.882628 1.16563 6.95417 1.10259 1.18514 8.44735 1.20627 1.20465 8.94957 1.28941 1.22416 7.41727 1.14362 1.24367 4.36966 0.73421 1.26318 3.11924 0.597953