CLAS Physics Database

Measurement E1M225

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: 1.85 — 1.875 GeV
x: 0.3303 — 0.3384
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
0.29402 2.2168481 0.54355091
0.36378 6.6900229 1.4444253
0.43354 7.8987598 1.2817113
0.5033 9.4354153 1.9331236
0.57306 11.198077 2.0629933
0.64281 18.177341 2.5359924
0.71257 33.237202 5.2095733
0.78233 40.221474 8.3834019
0.85209 13.742067 2.364496
0.92185 3.6822898 1.5144322