CLAS Physics Database

Measurement E1M599

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: 0.8 — 1.1 GeV2
W: 1.425 — 1.45 GeV
x: 0.4374 — 0.4523
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 6.2572718 1.3221054
27.0 5.7952213 0.87287766
45.0 6.8274055 0.76242626
63.0 6.9615107 0.51526165
81.0 6.9701571 0.53999591
98.99999 6.733531 0.44929597
117.0 5.2603703 0.36150002
135.0 4.6453338 0.40702444
153.0 6.2694607 1.0142405
171.0 5.853025 0.0