CLAS Physics Database

Measurement E1M12

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 1.1 — 1.5 GeV2
W: 1.425 — 1.45 GeV
x: 0.5154 — 0.5306
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
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 3.1562805 1.1763414
27.0 3.157759 2.023113
45.0 2.9465036 0.76974595
63.0 2.3511865 0.76566488
81.0 2.8963821 0.90609854
98.99999 3.356185 0.78577125
117.0 2.974395 0.91586649
135.0 3.6208444 1.1761594
153.0 2.7918494 1.0578804
171.0 4.2223601 1.6195987