CLAS Physics Database

Measurement E1M511

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: 0.5 — 0.8 GeV2
W: 1.75 — 1.775 GeV
x: 0.2226 — 0.2295
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 10.516857 1.2723505
27.0 9.5712252 0.98019403
45.0 9.7920513 0.7326827
63.0 10.050938 0.57332253
81.0 11.204088 0.64181691
98.99999 12.16553 0.94833076
117.0 12.170293 0.65561914
135.0 11.767537 0.66324008
153.0 16.721636 1.8030211
171.0 13.412752 1.5373757