CLAS Physics Database

Measurement E1M153

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: 1.7 — 1.725 GeV
x: 0.3829 — 0.3928
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 6.7121263 1.6943483
27.0 8.2751694 2.1044753
45.0 9.7286205 1.7704346
63.0 9.85466 2.213635
81.0 7.7193193 1.2271754
98.99999 6.4496989 1.1564814
117.0 6.9198408 1.1310674
135.0 4.815022 0.8096478
153.0 11.643999 4.0107431
171.0 6.3987737 1.0896703