CLAS Physics Database

Measurement E1M142

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 1.1 — 1.5 GeV2
W: 1.675 — 1.7 GeV
x: 0.3928 — 0.4031
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(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 3.9651425 2.2486165
27.0 5.2411332 1.3835498
45.0 5.2507567 1.2619535
63.0 5.0239692 0.79218143
81.0 6.2220955 1.1053529
98.99999 8.3590422 1.460059
117.0 6.6998415 0.79212946
135.0 5.5593581 0.86083299
153.0 6.8242736 1.2649814
171.0 12.514717 5.1174235