CLAS Physics Database

Measurement E1M542

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 0.5 — 0.8 GeV2
W: 1.825 — 1.85 GeV
x: 0.2036 — 0.2097
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
0.29277 4.9540768 1.2789284
0.36003 18.070105 1.3487518
0.42729 26.515591 2.6284022
0.49455 27.732437 1.7339643
0.56181 32.898434 1.9988861
0.62906 42.628132 3.4255085
0.69632 50.301895 3.0452054
0.76358 60.952469 4.2318406
0.83084 38.457966 3.3405187
0.8981 7.0175486 0.92518157