CLAS Physics Database

Measurement E1M755

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: 1.75 — 1.775 GeV
x: 0.295 — 0.3033
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 10.391403 2.2013731
27.0 14.091676 3.5432696
45.0 11.980299 1.3586559
63.0 10.051661 0.78464669
81.0 8.3408556 0.53227192
98.99999 9.3670216 0.51134753
117.0 8.7604084 0.44205484
135.0 8.632288 0.51358962
153.0 10.350527 1.3028762
171.0 8.2619457 0.49377742