CLAS Physics Database

Measurement E1M323

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: 2.05 — 2.075 GeV
x: 0.2751 — 0.2813
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
0.30402 0.66070908 0.065260291
0.39378 3.0055716 0.78829664
0.48354 4.8359852 0.9703576
0.5733 6.9515409 1.228111
0.66306 14.633638 1.8933506
0.75281 26.895317 3.5732706
0.84257 20.974794 3.2962286
0.93233 10.967922 2.5821517
1.02209 4.9055495 1.3689789
1.11185 0.95490164 0.19067124