CLAS Physics Database

Measurement E1M659

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: 1.55 — 1.575 GeV
x: 0.3725 — 0.3843
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 4.6482263 0.64941043
27.0 4.2035489 0.60845178
45.0 5.1295233 0.5528807
63.0 6.8026037 0.62910491
81.0 8.7674179 1.0689926
98.99999 10.215283 0.77969378
117.0 10.588537 0.84788758
135.0 10.519052 0.9007625
153.0 10.565132 0.95055729
171.0 8.8142996 0.80129677