CLAS Physics Database

Measurement E1M790

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: 0.8 — 1.1 GeV2
W: 1.825 — 1.85 GeV
x: 0.272 — 0.2794
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 11.6945 2.139051
27.0 9.7462797 0.98504841
45.0 8.1801853 0.72955054
63.0 7.6779332 0.54853332
81.0 8.1719227 0.58162528
98.99999 7.63517 0.43067324
117.0 7.4127808 0.43525264
135.0 7.7550192 0.73764908
153.0 7.2319055 0.9292298
171.0 6.6090946 0.14661396