CLAS Physics Database

Measurement E1M299

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: 2.0 — 2.025 GeV
x: 0.2876 — 0.2941
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 5.4682817 1.1036403
27.0 10.578182 3.5406885
45.0 6.0930047 1.4618554
63.0 4.4801769 0.8092922
81.0 3.4111416 0.59289956
98.99999 3.5154686 0.61741734
117.0 4.1773272 0.93468821
135.0 4.3922133 0.68265802
153.0 3.9897132 0.96918815
171.0 2.8228121 0.0