CLAS Physics Database

Measurement E1M297

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 1.1 — 1.5 GeV2
W: 2.0 — 2.025 GeV
x: 0.2876 — 0.2941
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
0.30152 1.2820292 0.43035722
0.38628 3.3941569 1.2040225
0.47104 6.336812 1.1797457
0.5558 6.5852437 1.3275399
0.64056 10.83342 1.5274504
0.72531 24.799129 3.1169798
0.81007 22.532751 3.186574
0.89483 14.765843 3.243639
0.97959 6.023612 0.94098037
1.06435 1.3932087 0.25349802