CLAS Physics Database

Measurement E1M619

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: 0.8 — 1.1 GeV2
W: 1.475 — 1.5 GeV
x: 0.4095 — 0.4231
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 4.7762756 0.80904627
27.0 4.4754758 0.42078975
45.0 5.5072904 0.54139698
63.0 7.9172583 0.72749388
81.0 8.2289934 0.69444931
98.99999 9.6452904 0.80004454
117.0 10.046783 0.84968114
135.0 11.46457 1.0222607
153.0 10.806554 1.349732
171.0 8.8756561 1.0529132