CLAS Physics Database

Measurement E1M241

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: 1.9 — 1.925 GeV
x: 0.3151 — 0.3226
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 5.3909492 1.0240573
27.0 6.4116769 1.1868844
45.0 4.3964086 0.7464664
63.0 4.3491759 0.65840673
81.0 4.1137085 0.85350865
98.99999 4.5312519 0.79807013
117.0 5.384274 1.0818288
135.0 2.785645 0.42806855
153.0 4.6631718 1.4953309
171.0 7.0827823 3.5264847