CLAS Physics Database

Measurement E1M305

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 1.1 — 1.5 GeV2
W: 2.025 — 2.05 GeV
x: 0.2813 — 0.2876
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
0.30277 0.83169144 0.16100313
0.39003 2.3731472 0.48958352
0.47729 4.2357435 0.78056878
0.56455 7.3840051 1.1554579
0.65181 13.255671 2.8079619
0.73906 24.348063 2.7087095
0.82632 18.686848 2.6220794
0.91358 7.8264546 1.2132605
1.00084 7.9108529 1.6147871
1.0881 1.1748024 0.28204364