CLAS Physics Database

Measurement E1M47

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: 1.475 — 1.5 GeV
x: 0.487 — 0.5009
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
0.27527 7.381566 3.5373473
0.30753 23.365259 4.9382811
0.33979 22.911896 10.16207
0.37205 30.417788 10.579793
0.40431 43.401611 13.303885
0.43656 26.430084 6.9180722
0.46882 60.85487 13.56977
0.50108 48.819435 12.660391
0.53334 27.176825 5.7335525
0.5656 0.58171695 0.0