CLAS Physics Database

Measurement E1M48

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 1.1 — 1.5 GeV2
W: 1.5 — 1.525 GeV
x: 0.4735 — 0.487
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
M(π+), [GeV] dσ/dM(π+), [μb/GeV] uncertainty
0.27652 10.23434 4.9108095
0.31128 25.210381 7.8936248
0.34604 47.71973 16.306862
0.3808 18.972803 5.401793
0.41556 50.212173 13.046466
0.45031 62.945248 19.277596
0.48507 38.548496 5.6436892
0.51983 37.914921 6.1863575
0.55459 29.473982 6.605742
0.58935 2.2497854 1.216996