CLAS Physics Database

Measurement E1M381

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: 1.475 — 1.5 GeV
x: 0.3218 — 0.3341
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 20.615297 2.4149332
27.0 20.059662 1.8441728
45.0 15.965437 0.9922567
63.0 11.900764 0.80012822
81.0 11.606349 0.7751956
98.99999 10.178112 0.85750425
117.0 10.537497 0.99661076
135.0 12.079188 1.0955037
153.0 13.96181 1.4275143
171.0 16.491232 2.1570284