CLAS Physics Database

Measurement E1M129

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 1.1 — 1.5 GeV2
W: 1.65 — 1.675 GeV
x: 0.4031 — 0.4137
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(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 5.5996442 2.2018247
27.0 5.3866925 1.8635882
45.0 10.746491 3.5684481
63.0 6.8585539 2.5588815
81.0 8.0084038 2.4024394
98.99999 7.2718153 1.8760768
117.0 8.917201 1.4036175
135.0 5.5026598 1.4038861
153.0 6.7494874 2.2667105
171.0 5.2694125 0.34102541