CLAS Physics Database

Measurement E1M83

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 1.1 — 1.5 GeV2
W: 1.55 — 1.575 GeV
x: 0.4482 — 0.4606
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(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 4.6123576 1.7179246
27.0 4.7592211 2.1992078
45.0 7.4533443 3.8067842
63.0 3.790869 0.71973407
81.0 4.2336998 1.4941448
98.99999 4.1895366 0.75496888
117.0 3.918927 0.81870389
135.0 4.6867824 1.5833073
153.0 5.3646245 1.2281209
171.0 3.9534118 0.0