CLAS Physics Database

Measurement E1M131

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: 1.65 — 1.675 GeV
x: 0.4031 — 0.4137
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
0.28402 5.1027389 1.6683515
0.33378 15.496086 3.3709297
0.38354 23.262726 3.6822579
0.4333 30.14109 6.1032615
0.48306 37.636551 11.999064
0.53281 31.153755 8.0190697
0.58257 15.381091 14.347314
0.63233 30.872267 5.7135086
0.68209 28.026842 3.8394179
0.73185 10.341178 4.3587275