CLAS Physics Database

Measurement E1M561

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: 1.85 — 1.875 GeV
x: 0.1979 — 0.2036
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 9.3367214 1.5671649
27.0 7.6783919 0.66033691
45.0 7.7377892 0.57174033
63.0 7.1000218 0.54545993
81.0 8.1524239 0.39590153
98.99999 9.6515036 0.54451966
117.0 9.0933981 0.45604959
135.0 11.347616 0.56802404
153.0 19.468782 1.9587524
171.0 15.306696 1.3284785