CLAS Physics Database

Measurement E30M1

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Experiment: G11A Run K+Lambda Data, 2008

Spokespersons: M. McCracken, C. A. Meyer

Publication:

• M. McCracken, M. Bellis, C.A. Meyer, M. Williams and CLAS Collaboration Differential cross section and recoil polarization measurements for the γ p -> K⁺ Λ reaction using CLAS at Jefferson Lab // PRC 81, 025201 (2010)

Quantity measured: dσ/dcos(θ_K⁺), mcb
Differential cross section, where cos(θ_K⁺) is cosine of the K⁺ meson azimuthal angle in CMS.
Beam: γ, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K⁺ Λ, polarization: polarized

Select data slice: W = 1.625 1.635 1.645 1.655 1.665 1.675 1.685 1.695 1.705 1.715 1.725 1.735 1.745 1.755 1.765 1.775 1.785 1.795 1.805 1.815 1.825 1.835 1.845 1.855 1.865 1.875 1.885 1.895 1.905 1.915 1.925 1.935 1.945 1.965 1.975 1.985 1.995 2.005 2.015 2.025 2.035 2.045 2.055 2.065 2.075 2.085 2.095 2.105 2.115 2.125 2.135 2.145 2.155 2.165 2.175 2.185 2.195 2.205 2.215 2.225 2.235 2.245 2.255 2.265 2.275 2.285 2.295 2.305 2.315 2.325 2.335 2.345 2.355 2.365 2.375 2.385 2.395 2.405 2.415 2.425 2.435 2.445 2.455 2.465 2.475 2.485 2.495 2.505 2.515 2.525 2.535 2.545 2.555 2.565 2.575 2.585 2.595 2.605 2.615 2.625 2.635 2.645 2.655 2.665 2.675 2.685 2.695 2.705 2.715 2.725 2.755 2.765 2.775 2.785 2.795 2.805 2.815 2.825 2.835 GeV

Observable quantity measured (Y axis): dσ/dcos(θK+), mcb Parameter (X axis): cos(θK+), dimensionless

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