CLAS Physics Database

Measurement E1M428

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: 1.575 — 1.6 GeV
x: 0.279 — 0.2889
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 6.6510935 0.91105604
27.0 6.4394584 0.68723667
45.0 7.1242709 0.66865605
63.0 9.5435448 1.0760863
81.0 11.560402 0.97049868
98.99999 13.212935 0.73749584
117.0 14.99455 1.0060221
135.0 17.64978 1.6582527
153.0 16.946838 1.4676576
171.0 14.848553 1.4796575