CLAS Physics Database

Measurement E1M167

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(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
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 3.9419246 1.8014791
27.0 7.2632322 2.5489604
45.0 7.0880804 3.2900832
63.0 8.4367905 1.747501
81.0 6.0423536 0.7694748
98.99999 7.0270324 0.8331207
117.0 6.6240373 0.79170966
135.0 7.3978372 1.5310891
153.0 8.0962696 3.2587707
171.0 5.3767786 0.63362294