CLAS Physics Database

Measurement E1M507

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(π)
Q2: 0.5 — 0.8 GeV2
W: 1.75 — 1.775 GeV
x: 0.2226 — 0.2295
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
ψ(π), [deg] dσ/dψ(π), [μb/rad] uncertainty
36.0 3.0982168 0.1438114
108.0 3.4946628 0.16753165
180.0 4.0619645 0.21305771
251.99998 3.4404397 0.13985254
324.0 3.5289972 0.1953802