CLAS Physics Database

Measurement E1M219

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: 1.85 — 1.875 GeV
x: 0.3303 — 0.3384
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
1.09272 1.9884504 0.54905295
1.16248 13.86492 3.5808396
1.23224 12.835093 1.949288
1.302 16.134235 3.9688902
1.37176 24.187185 6.6689019
1.44151 18.840143 3.6351833
1.51127 31.528631 8.0382614
1.58103 29.120018 4.6768036
1.65079 19.01918 3.6800692
1.72055 2.7265997 0.92479813