CLAS Physics Database

Measurement E1M516

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π,p)
Q2: 0.5 — 0.8 GeV2
W: 1.775 — 1.8 GeV
x: 0.216 — 0.2226
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,p), [GeV] dσ/dM(π,p), [μb/GeV] uncertainty
1.08897 5.8443742 0.74400622
1.15123 20.293285 1.5113405
1.21349 34.061218 2.0965142
1.27575 33.303207 2.619004
1.33801 35.456757 2.0055172
1.40026 45.837502 2.3161252
1.46252 62.790302 4.6939969
1.52478 65.110741 3.3960328
1.58704 38.856266 2.8208194
1.6493 7.2111368 1.2816412