CLAS Physics Database

Measurement E1M111

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: 1.625 — 1.65 GeV
x: 0.4137 — 0.4248
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
1.08147 2.0784764 0.092939109
1.12873 14.929235 4.7897515
1.17599 28.686287 4.142601
1.22325 44.040699 26.073814
1.27051 48.783184 13.826771
1.31776 29.214905 5.1757517
1.36502 21.179388 5.4635057
1.41228 15.151587 4.6728396
1.45954 8.2771111 3.4411969
1.5068 0.6147359 0.0