CLAS Physics Database

Measurement E1M504

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: 1.75 — 1.775 GeV
x: 0.2226 — 0.2295
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 8.200326 1.2038071
1.14748 21.351152 2.4929411
1.20724 36.764755 2.2024424
1.267 40.886791 3.8006449
1.32676 38.884335 2.2607648
1.38651 53.808777 3.4309015
1.44627 66.541481 5.7908044
1.50603 72.469109 3.6899574
1.56579 43.413471 3.4117711
1.62555 6.1330042 1.0358123