CLAS Physics Database

Measurement E1M572

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: 0.5 — 0.8 GeV2
W: 1.875 — 1.9 GeV
x: 0.1923 — 0.1979
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) dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 16.106049 1.5760086
27.0 14.091449 0.87538975
45.0 11.072966 1.1691405
63.0 9.0057182 0.43814558
81.0 8.8312483 0.47576979
98.99999 8.7515497 0.61254358
117.0 7.772089 0.57795662
135.0 9.3117828 0.83354199
153.0 11.225822 4.1548266
171.0 11.618402 0.99546266