CLAS Physics Database

Measurement E1M406

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 0.5 — 0.8 GeV2
W: 1.525 — 1.55 GeV
x: 0.2992 — 0.3102
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(π) dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 18.848387 2.3884656
27.0 16.644745 1.4730546
45.0 17.278048 0.9447763
63.0 13.25235 0.69799525
81.0 10.787863 0.82024282
98.99999 10.302119 0.85701585
117.0 10.809279 1.0502812
135.0 11.887495 1.0798368
153.0 13.924991 1.2519364
171.0 13.572492 1.6538168