CLAS Physics Database

Measurement E1M754

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: 1.75 — 1.775 GeV
x: 0.295 — 0.3033
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 7.8733473 0.98387641
27.0 9.4001904 0.97804511
45.0 8.6508541 0.74730051
63.0 9.1479826 0.59784919
81.0 10.027419 0.99153358
98.99999 12.139379 0.97505766
117.0 9.4011803 0.65321064
135.0 9.5483055 1.0112967
153.0 9.4305811 0.68218213
171.0 10.593277 1.4890903