CLAS Physics Database

Measurement E1M745

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 0.8 — 1.1 GeV2
W: 1.75 — 1.775 GeV
x: 0.295 — 0.3033
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
0.28902 5.2770672 0.59184211
0.34878 23.936777 2.2384622
0.40854 28.908783 2.7075179
0.4683 30.966856 2.2005897
0.52806 31.08872 2.279989
0.58781 39.176693 3.5083559
0.64757 46.736336 4.1925797
0.70733 47.611629 3.7127159
0.76709 47.370743 3.7020833
0.82685 9.5438051 1.2135268