CLAS Physics Database

Measurement E1M345

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: 1.4 — 1.425 GeV
x: 0.3611 — 0.3758
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 4.9544506 0.96726114
27.0 7.5496063 1.324109
45.0 7.9946814 0.82390779
63.0 10.199746 0.71219856
81.0 10.334096 1.1239092
98.99999 9.67694 0.73960787
117.0 8.5592031 0.53871691
135.0 6.1896133 0.61762804
153.0 7.3570557 0.96279347
171.0 9.3266115 0.37673688