CLAS Physics Database

Measurement E1M447

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: 0.5 — 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+,p), [GeV] dσ/dM(π+,p), [μb/GeV] uncertainty
1.08147 5.8025441 1.0289391
1.12873 39.03075 4.1074624
1.17599 82.526199 5.1955929
1.22325 135.33975 6.7164745
1.27051 91.765587 4.9912472
1.31776 65.27964 4.4416156
1.36502 52.490261 4.1258183
1.41228 38.519161 3.2330356
1.45954 17.413343 1.8762945
1.5068 1.8281552 0.52975941