CLAS Physics Database

Measurement E1M420

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π,p)
Q2: 0.5 — 0.8 GeV2
W: 1.575 — 1.6 GeV
x: 0.279 — 0.2889
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,p), [GeV] dσ/dM(π,p), [μb/GeV] uncertainty
1.07897 5.2385063 1.1898594
1.12123 25.905485 6.0212317
1.16349 44.967789 4.4761038
1.20575 75.840805 4.1139517
1.24801 111.99854 7.0689845
1.29026 112.45493 5.7463059
1.33252 101.24916 5.6978345
1.37478 65.215637 5.7055717
1.41704 22.397181 3.0510771
1.4593 1.8181112 0.43200615