CLAS Physics Database

Measurement E1M196

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: 1.8 — 1.825 GeV
x: 0.3466 — 0.3552
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
0.29152 2.74698 0.94171935
0.35628 9.5696955 2.2331562
0.42104 14.964129 3.0164232
0.4858 15.928944 3.7141287
0.55056 20.996698 4.9216847
0.61531 20.030598 2.9244173
0.68007 29.495409 5.7014971
0.74483 26.806303 5.2815046
0.80959 23.047623 4.6272316
0.87435 3.3013375 0.82825488