CLAS Physics Database

Measurement E1M637

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: 1.525 — 1.55 GeV
x: 0.3843 — 0.3966
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
0.27777 9.5128956 1.9725468
0.31503 36.1133 4.1466861
0.35229 46.901203 5.5114837
0.38955 55.478645 4.6861758
0.42681 57.568298 4.2176723
0.46406 66.185753 6.2162323
0.50132 62.379173 5.5746999
0.53858 77.975258 6.3486371
0.57584 53.302185 5.01438
0.6131 5.3954463 1.0490693