CLAS Physics Database

Measurement E1M177

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: 1.75 — 1.775 GeV
x: 0.3641 — 0.3733
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 4.1522079 0.83773917
27.0 6.7033935 2.3260484
45.0 7.0747504 1.3935803
63.0 6.0447979 0.84140432
81.0 5.2536349 0.89580995
98.99999 4.2002277 0.62427151
117.0 6.1132998 1.3517225
135.0 6.5018768 1.7100186
153.0 5.539257 1.3696637
171.0 9.9161396 3.8680365