CLAS Physics Database

Measurement E1M577

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: 1.4 — 1.425 GeV
x: 0.4523 — 0.4681
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
0.27152 4.3481622 0.45328173
0.29628 43.821621 6.6076465
0.32104 61.868237 7.8458815
0.3458 67.192169 8.4540043
0.37056 58.685505 5.7591324
0.39531 65.868134 6.7697349
0.42007 68.896545 6.2391057
0.44483 59.345409 5.3987198
0.46959 19.769892 2.8081555
0.49435 0.014897233 0.0