CLAS Physics Database

Measurement E1M197

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: 1.1 — 1.5 GeV2
W: 1.8 — 1.825 GeV
x: 0.3466 — 0.3552
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
1.09022 1.9862784 0.66980302
1.15498 7.4527941 2.0366025
1.21974 12.754074 2.4802544
1.2845 20.127665 3.5648799
1.34926 17.03187 3.7722044
1.41401 19.964401 3.8008418
1.47877 33.480839 6.3435078
1.54353 43.511959 7.8243608
1.60829 25.585588 4.856184
1.67305 2.5775709 0.999677