CLAS Physics Database

Measurement E1M21

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(π+)
Q2: 1.1 — 1.5 GeV2
W: 1.425 — 1.45 GeV
x: 0.5154 — 0.5306
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 1.0147008 0.5250079
108.0 1.4940664 0.42505515
180.0 1.3166703 0.25377679
251.99998 0.56104839 0.18520597
324.0 0.9171536 0.19354102