CLAS Physics Database

Measurement E1M791

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 0.8 — 1.1 GeV2
W: 1.825 — 1.85 GeV
x: 0.272 — 0.2794
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(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 5.791059 1.0521338
27.0 7.2810311 0.90699852
45.0 6.6167302 0.50626874
63.0 6.601368 0.41543061
81.0 8.156601 0.51194984
98.99999 8.4159145 0.64652127
117.0 8.553091 0.46888518
135.0 8.6527796 0.65858746
153.0 10.438913 1.1129102
171.0 13.611021 2.857826