CLAS Physics Database

Measurement E1M769

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: 1.8 — 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+), [GeV] dσ/dM(π+), [μb/GeV] uncertainty
0.29152 3.9163885 0.44838727
0.35628 18.430098 1.9263085
0.42104 24.300444 2.3512392
0.4858 26.364063 2.0163078
0.55056 28.8862 2.406122
0.61531 29.222069 2.080611
0.68007 35.102306 2.8509841
0.74483 43.624596 3.2696185
0.80959 36.216862 4.0612979
0.87435 6.075243 0.66569793