CLAS Physics Database

Measurement E1M252

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: 1.925 — 1.95 GeV
x: 0.3079 — 0.3151
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
1.09647 3.8955178 0.58012432
1.17373 25.45335 3.7713532
1.25099 25.165522 4.0493793
1.32825 15.665487 2.5795095
1.40551 11.703255 2.7126873
1.48276 14.856098 3.8629642
1.56002 14.023179 2.9397085
1.63728 13.145297 3.162467
1.71454 7.3889413 1.7867105
1.7918 0.87774658 0.20842324