CLAS Physics Database

Measurement E1M446

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: 1.625 — 1.65 GeV
x: 0.2608 — 0.2697
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
0.28277 12.755404 1.888308
0.33003 41.209465 3.1208825
0.37729 51.906906 3.5918241
0.42455 59.548153 4.0985241
0.47181 64.35714 4.6240811
0.51906 68.94519 3.9268126
0.56632 75.163956 4.9465146
0.61358 73.182663 5.2767458
0.66084 67.70565 5.2229714
0.7081 15.220795 2.5599775