CLAS Physics Database

Measurement E1M357

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: 1.425 — 1.45 GeV
x: 0.3472 — 0.3611
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 27.450384 4.8280182
27.0 17.542217 1.7400545
45.0 13.693566 1.2910131
63.0 11.049685 0.96921909
81.0 10.26583 0.94882751
98.99999 7.7819686 0.74670994
117.0 6.677876 0.70161778
135.0 7.7067633 0.72923374
153.0 9.9644995 1.0728676
171.0 12.145656 1.9597245