CLAS Physics Database

Measurement E1M724

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(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
ψ(π+), [deg] dσ/dψ(π+), [μb/rad] uncertainty
36.0 3.2062967 0.18264128
108.0 3.874119 0.22759114
180.0 4.2387285 0.2308612
251.99998 4.0536127 0.30922505
324.0 3.3845832 0.24240738