CLAS Physics Database

Measurement E1M22

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: 1.425 — 1.45 GeV
x: 0.5154 — 0.5306
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
0.27277 3.1145554 0.0
0.30003 23.041924 12.424923
0.32729 33.171825 11.691877
0.35455 34.128902 9.0933456
0.38181 29.792543 9.9883957
0.40906 57.561714 18.257339
0.43632 37.338528 15.103483
0.46358 37.159397 16.316236
0.49084 16.869129 7.0569506
0.5181 0.11480358 0.0