CLAS Physics Database

Measurement E1M419

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: 0.5 — 0.8 GeV2
W: 1.55 — 1.575 GeV
x: 0.2889 — 0.2992
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 6.3345537 0.99443012
27.0 6.0979729 0.64004058
45.0 8.3139944 0.88546526
63.0 10.174502 1.16108
81.0 12.040307 0.95733577
98.99999 15.540946 1.1277124
117.0 15.959667 1.2785994
135.0 15.91546 1.1312516
153.0 16.240856 1.3616558
171.0 13.01179 1.6179026