CLAS Physics Database

Measurement E1M689

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: 1.625 — 1.65 GeV
x: 0.3402 — 0.3505
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 4.7685533 0.74505371
27.0 5.005312 0.50769776
45.0 5.8355083 0.61456448
63.0 7.8182697 0.93283546
81.0 9.0010815 0.74746186
98.99999 9.9163103 0.76301318
117.0 10.5293 0.63533431
135.0 11.626464 0.98044175
153.0 10.96343 1.0617472
171.0 9.1855316 1.0491428