CLAS Physics Database

Measurement E1M249

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dφ(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
φ(π+), [deg] dσ/dφ(π+), [μb/rad] uncertainty
216.0 1.7782495 0.21047954
288.0 2.2167435 0.35108185
0.0 1.535907 0.21909231
71.99998 1.5115469 0.38580418
144.0 1.696857 0.28981477