CLAS Physics Database

Measurement E1M598

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: 1.425 — 1.45 GeV
x: 0.4374 — 0.4523
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 17.352676 3.1556978
27.0 9.222538 1.1018291
45.0 7.4250741 1.001925
63.0 6.0353646 0.57703948
81.0 5.6667719 0.54013783
98.99999 4.7907338 0.49724704
117.0 5.1510797 0.59560275
135.0 5.0694733 0.52283829
153.0 4.7128611 0.57878727
171.0 9.5675669 1.2321695