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Measurement E18M17

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Experiment: E89-004, 2005

Spokespersons: R. A. Schumacher

Experiment comment: Correlated data on W & cos(theta) distribution are available in E18M37 and E18M38 measurements.

Publication:

Quantity measured: Cx, dimensionless
Spin transfer coefficient Cx for circularly polarized photon beam and recoiling polarized hyperons.
Beam: γ, polarization: circular
Target: p (Z=1, A=1), polarization: none
Final state: K+ Λ, polarization: none

W : 2.081 GeV
Eγ : 1.838 GeV

Observable quantity measured (Y axis): Cx, dimensionless
Plot measurement data

Parameter (X axis): cos(θ), dimensionless

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θ),
dimensionless
Cx,
dimensionless
Data errors,
dimensionless
-0.75 -0.384 0.18
-0.55 -0.618 0.189
-0.35 -0.96 0.19
-0.15 -0.056 0.139
0.05 0.229 0.107
0.25 0.087 0.071
0.45 -0.109 0.056
0.65 -0.335 0.065
0.85 -0.448 0.074