CLAS Physics Database

Measurement E1M713

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 0.8 — 1.1 GeV2
W: 1.675 — 1.7 GeV
x: 0.321 — 0.3304
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(π) dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 14.077017 1.874285
27.0 13.632078 1.0688854
45.0 12.480827 0.73533702
63.0 10.981441 0.6970973
81.0 9.4141216 0.58518034
98.99999 8.8388643 0.64635789
117.0 7.8990045 0.67862725
135.0 10.011983 0.95730335
153.0 11.46351 1.3588345
171.0 9.119771 1.1436908