CLAS Physics Database

Measurement E1M423

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: 0.5 — 0.8 GeV2
W: 1.575 — 1.6 GeV
x: 0.279 — 0.2889
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
1.07897 4.1693468 0.57939142
1.12123 23.063967 2.4099016
1.16349 78.770386 6.1245379
1.20575 132.28714 6.4757743
1.24801 123.54159 6.6336298
1.29026 76.530724 4.922174
1.33252 57.027458 4.5949869
1.37478 36.197487 3.3959119
1.41704 16.197578 2.2870772
1.4593 1.203053 0.39215273