CLAS Physics Database

Measurement E1M549

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: 1.825 — 1.85 GeV
x: 0.2036 — 0.2097
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 7.4229326 0.87877506
27.0 8.9603233 1.5454824
45.0 8.7812185 0.63446689
63.0 8.6490507 0.75749427
81.0 9.3229151 0.51730675
98.99999 11.183922 0.61923403
117.0 11.250487 0.78414387
135.0 14.122372 1.0466263
153.0 16.824221 0.97523582
171.0 14.315382 1.3261144