CLAS Physics Database

Measurement E1M479

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: 1.675 — 1.7 GeV
x: 0.2444 — 0.2524
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 9.2882967 0.92153198
27.0 9.9310951 1.0050834
45.0 10.405783 1.0407199
63.0 11.344079 1.8809381
81.0 12.613823 0.73751789
98.99999 17.497847 1.5247154
117.0 17.85821 1.7561393
135.0 20.125942 1.4099988
153.0 19.716265 1.6335599
171.0 14.870178 1.2534831