CLAS Physics Database

Measurement E1M633

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: 1.5 — 1.525 GeV
x: 0.3966 — 0.4095
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 8.2801628 0.97100455
27.0 11.786875 0.9936052
45.0 11.339973 0.88272268
63.0 9.1012888 0.62414783
81.0 7.9075651 0.62673038
98.99999 6.3720665 0.49075961
117.0 6.9621549 0.61231494
135.0 8.3350744 0.81100303
153.0 9.6495256 0.94134432
171.0 11.101828 1.8210374