CLAS Physics Database

Measurement E1M464

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: 0.5 — 0.8 GeV2
W: 1.65 — 1.675 GeV
x: 0.2524 — 0.2608
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) dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 19.327681 1.747949
27.0 19.720266 1.0524118
45.0 18.592451 1.110909
63.0 13.504423 0.63868099
81.0 13.422268 0.80128765
98.99999 10.065909 0.98691869
117.0 9.1281891 0.68132937
135.0 11.421555 1.0791118
153.0 14.901758 1.7867081
171.0 16.937218 3.0325246