CLAS Physics Database

Measurement E1M32

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: 1.1 — 1.5 GeV2
W: 1.45 — 1.475 GeV
x: 0.5009 — 0.5154
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 2.4231508 0.4723244
27.0 1.9763587 0.65603596
45.0 3.6162271 1.0167937
63.0 3.7441704 1.1862918
81.0 4.6406603 1.1964211
98.99999 4.3769803 0.86473322
117.0 4.3008213 0.76552624
135.0 4.0706654 1.0841575
153.0 4.3942032 1.5815405
171.0 4.4202037 1.7463515