CLAS Physics Database

Measurement E1M140

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: 1.675 — 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(π) dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 6.156724 1.2620323
27.0 10.546062 2.6451802
45.0 9.5880699 1.51691
63.0 6.6877484 1.1070281
81.0 6.8214417 1.2113149
98.99999 5.5698175 1.0253348
117.0 5.3315334 1.2680079
135.0 3.9761736 0.63924003
153.0 5.8371067 1.8258883
171.0 4.5984831 1.4040986