CLAS Physics Database

Measurement E1M70

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+,p)
Q2: 1.1 — 1.5 GeV2
W: 1.525 — 1.55 GeV
x: 0.4606 — 0.4735
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+,p), [GeV] dσ/dM(π+,p), [μb/GeV] uncertainty
1.07647 1.686568 0.14998467
1.11373 9.7137747 2.5529134
1.15099 30.069885 10.58004
1.18825 42.756275 10.296653
1.22551 66.076431 10.285624
1.26276 49.178913 13.321606
1.30002 34.490376 16.134747
1.33728 14.83644 4.7183809
1.37454 5.2619524 1.7682611
1.4118 0.36457393 0.0