CLAS Physics Database

Measurement E1M209

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: 1.1 — 1.5 GeV2
W: 1.825 — 1.85 GeV
x: 0.3384 — 0.3466
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
1.09147 3.2935603 1.2385254
1.15873 8.5598717 2.1936212
1.22599 15.803857 4.0400882
1.29325 10.9437 1.7484394
1.36051 10.930818 2.1966131
1.42776 17.164217 2.9684067
1.49502 31.937874 4.4813237
1.56228 32.868134 4.3280182
1.62954 24.931543 5.688663
1.6968 2.3903689 1.388834