CLAS Physics Database

Measurement E1M530

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: 1.8 — 1.825 GeV
x: 0.2097 — 0.216
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
0.29152 5.8089581 0.73132765
0.35628 19.467733 1.6177458
0.42104 28.399866 2.2133586
0.4858 30.407162 2.4738669
0.55056 33.48772 1.9768438
0.61531 39.426884 2.3490775
0.68007 49.633244 3.2845056
0.74483 59.332069 3.4890952
0.80959 49.771458 6.383842
0.87435 8.9131641 1.9004155