CLAS Physics Database

Measurement E1M537

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: 1.8 — 1.825 GeV
x: 0.2097 — 0.216
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 10.463357 1.5677806
27.0 10.473913 1.9078729
45.0 10.045768 1.1648999
63.0 8.0100021 0.56971818
81.0 9.4109964 0.49200672
98.99999 10.777976 0.61239821
117.0 11.174235 0.61658537
135.0 12.465853 0.69721794
153.0 17.798531 1.2409545
171.0 15.44454 1.7476894