CLAS Physics Database

Measurement E1M221

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: 1.85 — 1.875 GeV
x: 0.3303 — 0.3384
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 1.7748805 0.2294313
288.0 2.0711989 0.46170768
0.0 2.1061516 0.43346855
71.99998 1.659785 0.25979212
144.0 1.8386693 0.26107207