CLAS Physics Database

Measurement E1M77

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: 1.55 — 1.575 GeV
x: 0.4482 — 0.4606
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
0.27902 4.2898693 0.52398598
0.31878 18.716616 7.6133628
0.35854 10.408499 2.5199096
0.3983 25.323772 8.1098919
0.43806 28.371044 5.7514505
0.47781 35.64917 8.9130735
0.51757 27.430855 4.9687128
0.55733 48.78363 11.702477
0.59709 29.589733 4.977685
0.63685 1.204641 0.26133922