CLAS Physics Database

Measurement E1M610

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: 1.45 — 1.475 GeV
x: 0.4231 — 0.4374
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 6.5695868 1.8165283
27.0 6.8530469 0.97930199
45.0 9.4242849 0.97837168
63.0 9.6581469 0.71708786
81.0 8.3429966 0.67225033
98.99999 7.5081811 0.63160348
117.0 6.443675 0.42170575
135.0 5.3083706 0.59079039
153.0 7.1321878 1.0014824
171.0 5.8904104 0.67147851