CLAS Physics Database

Measurement E1M369

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: 1.45 — 1.475 GeV
x: 0.3341 — 0.3472
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 14.229365 2.5613492
27.0 17.536476 1.8371081
45.0 18.209423 1.806905
63.0 13.925115 1.0335791
81.0 11.359286 0.99407864
98.99999 10.112407 0.87441635
117.0 10.404845 0.96607006
135.0 11.150834 1.3319975
153.0 11.027336 1.2203873
171.0 8.7607317 1.2994195