CLAS Physics Database

Measurement E1M792

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: 0.8 — 1.1 GeV2
W: 1.85 — 1.875 GeV
x: 0.265 — 0.272
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
1.09272 4.6734443 0.63547456
1.16248 15.29056 1.8137442
1.23224 22.208437 1.613094
1.302 19.374535 1.4554645
1.37176 22.861956 3.753736
1.44151 27.83684 3.8210263
1.51127 37.563717 3.4123459
1.58103 44.381191 3.2284055
1.65079 41.948101 13.512089
1.72055 4.9249749 0.94587409