CLAS Physics Database

Measurement E1M226

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: 1.1 — 1.5 GeV2
W: 1.85 — 1.875 GeV
x: 0.3303 — 0.3384
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+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 4.1813617 0.94266558
27.0 7.5369177 1.8575393
45.0 7.0208406 1.9970458
63.0 6.9063773 1.4199098
81.0 4.4836669 0.71249664
98.99999 5.5651159 0.67720842
117.0 6.7507186 1.1102978
135.0 5.3733287 2.3979862
153.0 5.3473258 1.3642451
171.0 3.8201556 0.0