CLAS Physics Database

Measurement E1M757

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 0.8 — 1.1 GeV2
W: 1.775 — 1.8 GeV
x: 0.287 — 0.295
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
0.29027 4.8516951 0.65268564
0.35253 20.966389 1.6978834
0.41479 22.470491 1.8307556
0.47705 28.723085 2.3137815
0.53931 32.857067 2.301827
0.60156 33.368637 3.8189106
0.66382 37.745064 2.8172507
0.72608 48.9725 3.7561553
0.78834 41.012611 4.1146617
0.8506 10.525259 1.4910696