CLAS Physics Database

Measurement E1M46

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: 1.1 — 1.5 GeV2
W: 1.475 — 1.5 GeV
x: 0.487 — 0.5009
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 3.9929585 1.3482132
27.0 2.5578175 0.68286419
45.0 4.6856728 1.5584848
63.0 2.7428651 0.75992912
81.0 3.7867525 0.71499097
98.99999 4.2429867 1.2855531
117.0 6.0847406 1.0285901
135.0 7.4121423 1.6730677
153.0 11.162913 3.1319098
171.0 6.739749 2.6341267