CLAS Physics Database

Measurement E1M686

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 0.8 — 1.1 GeV2
W: 1.625 — 1.65 GeV
x: 0.3402 — 0.3505
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
0.28277 8.9865551 1.4729096
0.33003 34.853729 3.5885303
0.37729 37.296898 2.8859508
0.42455 44.725269 4.5566883
0.47181 46.359211 3.8477414
0.51906 50.758488 3.5141265
0.56632 55.357361 3.8018568
0.61358 52.531319 5.045979
0.66084 46.045204 3.3981607
0.7081 11.401949 2.4656923