CLAS Physics Database

Measurement E1M815

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 0.8 — 1.1 GeV2
W: 1.875 — 1.9 GeV
x: 0.2582 — 0.265
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(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 8.0603418 0.87188274
27.0 8.3244896 1.2325457
45.0 7.29246 0.66729301
63.0 6.4143152 0.52761811
81.0 7.1765685 0.57680565
98.99999 6.9398956 0.4335236
117.0 7.1812515 0.80391353
135.0 8.2643948 0.57474917
153.0 11.331059 1.0162138
171.0 14.153938 1.423876