CLAS Physics Database

Measurement E1M611

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: 1.45 — 1.475 GeV
x: 0.4231 — 0.4374
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 4.4539604 0.67871362
27.0 3.4184105 0.40669599
45.0 4.8938766 0.49140245
63.0 5.5745549 0.50265902
81.0 7.151793 0.64369053
98.99999 10.321962 0.97407466
117.0 9.3747177 0.78162622
135.0 11.336397 1.3661329
153.0 8.8077183 0.84780467
171.0 8.6731424 1.7607348