CLAS Physics Database

Measurement E1M547

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: 0.5 — 0.8 GeV2
W: 1.825 — 1.85 GeV
x: 0.2036 — 0.2097
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 12.797941 1.5774537
27.0 14.569679 2.2803888
45.0 14.418442 1.3905251
63.0 10.377962 0.55878597
81.0 9.1050701 0.41966087
98.99999 9.4995642 0.37601697
117.0 9.6325045 0.38327974
135.0 10.026187 0.6628744
153.0 12.476198 1.5910512
171.0 8.5076714 0.40411571