CLAS Physics Database

Measurement E1M171

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: 1.75 — 1.775 GeV
x: 0.3641 — 0.3733
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
1.08772 2.9993446 0.82454824
1.14748 9.3410311 1.8277448
1.20724 20.053844 4.5859008
1.267 17.990782 2.7704909
1.32676 21.564629 4.1121321
1.38651 35.115536 5.9589772
1.44627 39.079124 5.9759722
1.50603 48.970654 10.035989
1.56579 17.711021 3.7128994
1.62555 2.8064334 1.4706845