CLAS Physics Database

Measurement E1M231

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: 1.1 — 1.5 GeV2
W: 1.875 — 1.9 GeV
x: 0.3226 — 0.3303
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 3.1856441 0.76436162
27.0 5.8732529 2.3966665
45.0 3.9918432 0.53326726
63.0 3.9628389 0.9033252
81.0 4.3322611 1.1172069
98.99999 4.8593988 0.6406123
117.0 5.0469613 0.6373592
135.0 6.9728765 1.1998169
153.0 6.3132262 1.0573691
171.0 5.6603718 0.97400767