CLAS Physics Database

Measurement E1M434

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 0.5 — 0.8 GeV2
W: 1.6 — 1.625 GeV
x: 0.2697 — 0.279
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
0.28152 10.849649 1.6048959
0.32628 45.047333 4.2579837
0.37104 57.931347 4.2606783
0.4158 63.068188 4.6634727
0.46056 60.325897 3.6057913
0.50531 74.74057 5.2878928
0.55007 75.265327 4.7653928
0.59483 81.595375 5.5332303
0.63959 66.425972 5.9844637
0.68435 11.806654 1.7009283