CLAS Physics Database

Measurement E1M53

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: 1.5 — 1.525 GeV
x: 0.4735 — 0.487
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 3.0383625 1.1363487
27.0 3.3838789 1.3616017
45.0 4.123734 1.028928
63.0 6.7606902 1.8622128
81.0 6.733232 1.6411638
98.99999 6.1425657 1.103279
117.0 4.5188375 1.3089422
135.0 6.4809451 1.6477007
153.0 7.037487 1.7483729
171.0 9.3990183 3.600467