CLAS Physics Database

Measurement E1M609

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: 1.45 — 1.475 GeV
x: 0.4231 — 0.4374
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 7.583045 1.3617936
27.0 9.9036303 1.0429993
45.0 9.4442196 0.7789796
63.0 7.7557421 0.66350502
81.0 7.2846699 0.72034782
98.99999 7.4093809 0.66596127
117.0 6.7706184 0.93732822
135.0 6.4978747 0.63015091
153.0 6.8065848 0.90150017
171.0 5.2597837 0.679398