CLAS Physics Database

Measurement E1M770

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: 0.8 — 1.1 GeV2
W: 1.8 — 1.825 GeV
x: 0.2794 — 0.287
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
1.09022 6.1770539 0.61602664
1.15498 38.881756 3.3416104
1.21974 60.873978 4.044023
1.2845 34.81778 2.1769743
1.34926 28.542959 3.5563557
1.41401 21.371527 1.7950901
1.47877 27.062355 2.2435503
1.54353 20.592625 2.0371835
1.60829 11.830788 1.2575132
1.67305 1.9873984 0.32485509