CLAS Physics Database

Measurement E1M11

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: 1.4 — 1.425 GeV
x: 0.5306 — 0.5463
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 1.6169937 0.0
27.0 0.82693714 0.29230782
45.0 2.7845838 0.52856421
63.0 3.6736178 1.2722442
81.0 2.2126651 0.48706466
98.99999 4.0860324 1.2637862
117.0 2.6394196 0.60652536
135.0 1.4842995 0.52529049
153.0 1.6725996 0.85543883
171.0 3.2642326 0.0