CLAS Physics Database

Measurement E1M49

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: 1.5 — 1.525 GeV
x: 0.4735 — 0.487
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 4.9779496 2.0412829
27.0 5.1019125 1.9501615
45.0 7.5915027 2.2286339
63.0 6.7487755 2.17436
81.0 4.670846 1.0303234
98.99999 5.1716914 1.6301998
117.0 5.1427512 1.0464188
135.0 5.2099519 1.020829
153.0 6.6476092 1.7596366
171.0 2.917526 1.2749727