CLAS Physics Database

Measurement E1M753

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: 1.75 — 1.775 GeV
x: 0.295 — 0.3033
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 8.6241636 1.0672098
27.0 9.6623487 0.85697305
45.0 10.359629 0.81181061
63.0 9.4822025 0.74067539
81.0 9.3715582 0.65551734
98.99999 9.0301895 0.70955336
117.0 8.3018799 0.72846299
135.0 7.6050239 0.78246504
153.0 10.517905 1.1630293
171.0 13.387937 2.172009