CLAS Physics Database

Measurement E1M499

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: 1.725 — 1.75 GeV
x: 0.2295 — 0.2368
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 10.298673 1.0570983
27.0 10.32305 1.1022898
45.0 10.294495 0.97956717
63.0 11.563099 1.3956877
81.0 14.122073 1.2669034
98.99999 14.498092 0.80756742
117.0 15.549253 0.83149832
135.0 15.105171 1.4177399
153.0 16.487282 1.0356343
171.0 17.244761 1.5128601