CLAS Physics Database

Measurement E1M293

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: 2.0 — 2.025 GeV
x: 0.2876 — 0.2941
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 4.9240155 1.5519876
27.0 3.1153414 0.69515282
45.0 3.0302455 0.33261696
63.0 2.9719439 0.45627692
81.0 2.6397276 0.49634346
98.99999 2.7555146 0.5286051
117.0 4.0554361 0.61216551
135.0 4.7119541 0.75281388
153.0 8.4813566 1.1474037
171.0 17.659235 4.4367189