CLAS Physics Database

Measurement E1M37

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: 1.1 — 1.5 GeV2
W: 1.475 — 1.5 GeV
x: 0.487 — 0.5009
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 4.4416871 1.1851001
27.0 6.4872317 2.465121
45.0 6.837121 1.4962916
63.0 5.9740162 1.7951689
81.0 2.8771648 0.52694023
98.99999 2.215807 0.5743767
117.0 5.7911005 1.189128
135.0 5.0497518 2.0293419
153.0 3.3797956 0.87820572
171.0 6.0510836 2.7384326