CLAS Physics Database

Measurement E1M595

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: 1.425 — 1.45 GeV
x: 0.4374 — 0.4523
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 3.8608701 0.57223159
27.0 3.5334632 0.59278339
45.0 3.5152793 0.33841434
63.0 5.421669 0.65898848
81.0 6.7231832 0.65524453
98.99999 7.1249032 0.6492691
117.0 8.0946093 0.78247464
135.0 7.8009953 0.78865421
153.0 7.353713 0.8647424
171.0 7.0638347 0.83714402