CLAS Physics Database

Measurement E1M578

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: 0.8 — 1.1 GeV2
W: 1.4 — 1.425 GeV
x: 0.4523 — 0.4681
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
1.07022 1.8563234 0.0
1.09498 15.209002 2.4511619
1.11974 26.484661 3.9736497
1.1445 49.957138 6.4307828
1.16926 71.196556 6.6190462
1.19401 96.51371 8.4577742
1.21877 98.419846 9.1365967
1.24353 60.458851 6.9632287
1.26829 28.893772 4.622211
1.29305 0.82063299 0.14918783