CLAS Physics Database

Measurement E1M669

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: 1.575 — 1.6 GeV
x: 0.3613 — 0.3725
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 12.837939 2.2294486
27.0 13.781322 1.1699274
45.0 11.291242 0.79968774
63.0 8.2946024 0.52066654
81.0 7.3864408 0.51342463
98.99999 5.9161649 0.66219825
117.0 6.2141085 0.63524204
135.0 7.4813256 0.74260598
153.0 7.9399724 1.3120859
171.0 5.3642011 1.0192199