CLAS Physics Database

Measurement E1M726

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dφ(π+)
Q2: 0.8 — 1.1 GeV2
W: 1.7 — 1.725 GeV
x: 0.312 — 0.321
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 4.0073667 0.23905838
288.0 3.428386 0.18851806
0.0 3.3956687 0.30631158
71.99998 3.6286969 0.19963181
144.0 4.2972221 0.25781065