CLAS physics database search results Measurement E159M80 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Stat. error GeV mcb/GeV mcb/GeV 1.09759 1.00358 0.292404 1.1371 5.57732 0.912241 1.17661 14.7098 2.10198 1.21612 23.6585 3.2051 1.25563 21.6438 2.99214 1.29514 12.7322 1.7785 1.33465 10.1082 1.46735 1.37416 8.32103 1.28127 1.41367 6.03962 0.980575 1.45318 1.77757 0.426092