CLAS Physics Database

Measurement E1M569

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(π+)
Q2: 0.5 — 0.8 GeV2
W: 1.875 — 1.9 GeV
x: 0.1923 — 0.1979
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 2.5247462 0.15272018
108.0 2.9537251 0.11826764
180.0 4.2740617 0.15584369
251.99998 2.9731948 0.11493891
324.0 2.6341403 0.15925987