CLAS Physics Database

Measurement E1M767

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: 1.775 — 1.8 GeV
x: 0.287 — 0.295
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 7.2932105 1.0855098
27.0 7.3444242 0.96890253
45.0 7.3790741 0.74005377
63.0 8.0078859 0.55735892
81.0 8.4151468 0.52100796
98.99999 10.233969 0.80714291
117.0 9.9986973 0.62790883
135.0 10.213579 0.86280084
153.0 10.30312 1.0760535
171.0 9.3844166 1.044745