CLAS Physics Database

Measurement E1M650

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: 0.8 — 1.1 GeV2
W: 1.55 — 1.575 GeV
x: 0.3725 — 0.3843
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
1.07772 2.7436125 0.31531855
1.11748 16.711082 2.0109918
1.15724 44.003292 4.1291275
1.197 91.714203 5.9687281
1.23676 95.125389 5.2892466
1.27651 63.964718 5.043107
1.31627 48.77179 4.0932508
1.35603 24.717064 2.7883615
1.39579 10.770977 1.6921092
1.43555 0.6073736 0.074903779