CLAS Physics Database

Measurement E1M688

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: 0.8 — 1.1 GeV2
W: 1.625 — 1.65 GeV
x: 0.3402 — 0.3505
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 12.436233 1.5200815
27.0 15.240743 1.2249541
45.0 12.767922 0.7781418
63.0 9.8690424 0.54300129
81.0 8.7590237 0.64932698
98.99999 7.2389565 0.87341732
117.0 6.8047061 0.64646542
135.0 7.333209 0.68718296
153.0 8.3240509 1.1640568
171.0 7.2911572 1.1830397