CLAS Physics Database

Measurement E1M159

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 1.1 — 1.5 GeV2
W: 1.725 — 1.75 GeV
x: 0.3733 — 0.3829
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+), [GeV] dσ/dM(π+), [μb/GeV] uncertainty
0.28777 4.9455242 1.8272558
0.34503 20.06889 4.3375854
0.40229 25.276119 5.6364198
0.45955 22.161123 10.307505
0.51681 31.624123 8.3375692
0.57406 25.375874 4.7847457
0.63132 25.078289 5.858315
0.68858 36.263565 6.8049994
0.74584 28.224998 4.9035087
0.8031 5.4025936 1.3770643