CLAS Physics Database

Measurement E1M410

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 0.5 — 0.8 GeV2
W: 1.55 — 1.575 GeV
x: 0.2889 — 0.2992
Publication:
M. Ripani, V. D. Burkert, V. I. Mokeev, M. Battaglieri, R. De Vita, E. Golovach, V. Tauti, and CLAS Collaboration Measurement of ep->e'p pi+pi- and Baryon Resonance Analysis // Phys. Rev. Let. 91, 022002 (2003)

Measurement data
M(π+), [GeV] dσ/dM(π+), [μb/GeV] uncertainty
0.27902 12.79336 2.5391579
0.31878 50.639454 5.9561343
0.35854 58.658337 5.7382984
0.3983 67.879272 4.1096759
0.43806 78.077751 4.6074181
0.47781 82.960632 5.2922797
0.51757 94.811943 8.9633856
0.55733 95.898422 8.2810135
0.59709 74.192886 5.5723109
0.63685 7.3724012 1.2490717