CLAS Physics Database

Measurement E1M574

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: 1.875 — 1.9 GeV
x: 0.1923 — 0.1979
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
1.09397 9.6453562 0.935642
1.16623 49.007614 2.889432
1.23849 53.518585 8.3274517
1.31075 30.275843 1.9367177
1.38301 29.415123 3.5538461
1.45526 23.888168 1.5593324
1.52752 26.790001 1.6156392
1.59978 27.915714 2.5340149
1.67204 18.203133 1.6921207
1.7443 2.2166507 0.36869624