CLAS Physics Database

Measurement E1M566

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 0.5 — 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+), [GeV] dσ/dM(π+), [μb/GeV] uncertainty
0.29527 3.1209531 0.32992375
0.36753 13.28644 1.0547802
0.43979 20.708328 1.5147878
0.51205 24.987398 1.7023777
0.58431 31.941467 2.1367161
0.65656 44.040352 8.3478889
0.72882 52.074177 2.8112414
0.80108 47.400658 2.57077
0.87334 28.327034 3.7057357
0.9456 4.9894023 0.70871562