CLAS Physics Database

Measurement E1M803

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: 1.85 — 1.875 GeV
x: 0.265 — 0.272
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 7.0787864 0.8114652
27.0 7.2209144 0.48191756
45.0 7.7939816 0.77097052
63.0 6.3746281 0.40895656
81.0 6.7806287 0.43259177
98.99999 7.3919697 0.4796167
117.0 7.881608 0.53527898
135.0 8.1920586 0.56183732
153.0 11.791665 0.99510747
171.0 11.163696 1.4505407