CLAS Physics Database

Measurement E1M622

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: 0.8 — 1.1 GeV2
W: 1.475 — 1.5 GeV
x: 0.4095 — 0.4231
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 9.9346895 1.5325296
27.0 13.021325 1.5108877
45.0 10.436517 0.75183487
63.0 8.590373 0.67305279
81.0 7.7228241 0.82134956
98.99999 6.6804123 0.73786157
117.0 6.507813 0.63940811
135.0 7.492425 0.75162423
153.0 9.7197495 1.0041513
171.0 7.7966022 1.4717685