CLAS Physics Database

Measurement E1M718

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+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 11.99268 1.6289939
27.0 13.855189 1.857111
45.0 13.677487 3.3489225
63.0 9.738307 0.74963003
81.0 10.1872 0.5869382
98.99999 9.5046492 0.48576361
117.0 9.9710236 0.45987293
135.0 10.966605 0.70188564
153.0 10.985351 1.1929132
171.0 8.3690329 0.25880048