CLAS Physics Database

Measurement E1M395

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: 1.5 — 1.525 GeV
x: 0.3102 — 0.3218
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+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 15.23589 2.6812143
27.0 15.636921 2.0335584
45.0 15.6797 1.1790199
63.0 15.196576 1.189936
81.0 12.486892 0.48943338
98.99999 11.502372 0.51823235
117.0 11.792629 0.57770479
135.0 11.8041 0.90190017
153.0 11.936357 1.0698572
171.0 9.9587736 0.62373173