CLAS Physics Database

Measurement E1M144

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: 1.7 — 1.725 GeV
x: 0.3829 — 0.3928
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
0.28652 5.4537802 1.2093673
0.34128 24.452097 6.4671845
0.39604 24.754042 3.594413
0.4508 36.55032 5.4385462
0.50556 40.397667 8.4684954
0.56031 33.631271 5.3253851
0.61507 30.344955 4.4837627
0.66983 48.028404 13.808439
0.72459 35.846458 7.3164411
0.77935 8.0401735 1.9152948