CLAS Physics Database

Measurement E1M625

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 0.8 — 1.1 GeV2
W: 1.5 — 1.525 GeV
x: 0.3966 — 0.4095
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 13.071173 2.501533
0.31128 39.279804 3.9284844
0.34604 50.334854 4.9566274
0.3808 55.664551 4.2999082
0.41556 67.790825 6.0665312
0.45031 75.894569 6.3172235
0.48507 67.784966 4.5813637
0.51983 69.853081 4.3487535
0.55459 51.720295 3.8850064
0.58935 4.501267 0.85930449