CLAS Physics Database

Measurement E1M450

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: 1.625 — 1.65 GeV
x: 0.2608 — 0.2697
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 6.4090252 0.69065714
27.0 6.660008 0.56590033
45.0 7.4368434 0.75499344
63.0 9.9950533 1.0202107
81.0 12.077178 0.98219889
98.99999 14.432907 0.97519094
117.0 14.963393 0.77637255
135.0 17.743784 1.2214599
153.0 17.316563 1.2626086
171.0 16.215618 1.7809496