CLAS Physics Database

Measurement E1M805

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 0.8 — 1.1 GeV2
W: 1.875 — 1.9 GeV
x: 0.2582 — 0.265
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
0.29527 2.5729501 0.2544145
0.36753 10.38869 0.98064435
0.43979 14.229838 1.3784195
0.51205 18.903423 1.7523266
0.58431 22.916424 1.7826957
0.65656 31.424091 2.1553075
0.72882 39.372543 3.3274097
0.80108 36.670662 3.241174
0.87334 22.452263 2.0040159
0.9456 5.218811 0.57375193