CLAS Physics Database

Measurement E1M107

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: 1.1 — 1.5 GeV2
W: 1.6 — 1.625 GeV
x: 0.4248 — 0.4363
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 4.2186642 3.0649228
27.0 6.4211984 2.3395073
45.0 5.7052097 1.5371324
63.0 4.3454385 1.0025419
81.0 8.1322718 3.0014217
98.99999 4.8205414 0.82163811
117.0 4.3626771 1.1889398
135.0 4.2266016 0.68452251
153.0 7.4866843 3.3857968
171.0 4.4657326 0.62429148