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Measurement E195M49

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Experiment: CLAS12 RG-K, 2022

Spokespersons: Daniel S. Carman

Measurement comment: Coordinate system:
    (x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [0.9:0.3] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]

Publication:

Quantity measured: P′x′,
x projection of beam-recoil transferred polarization P′ in (x',y',z') system
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K+ Λ, polarization: polarized

Q2 : 0.3 — 0.9 GeV2
W : 1.6 — 2.4 GeV
Ebeam : 6.535 GeV

Observable quantity measured (Y axis): P′x′,
Plot measurement data

Parameter (X axis): W, GeV

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

Measured data:

W,
GeV
P′x′ Data errors Systematic errors
1.64 -0.17722 0.04808 0.01751
1.72 -0.24571 0.02616 0.01986
1.8 -0.21783 0.02385 0.02269
1.88 -0.22117 0.02044 0.02016
1.96 -0.24454 0.02084 0.02031
2.04 -0.20336 0.02836 0.02513
2.12 -0.14008 0.04285 0.03453
2.2 -0.22046 0.05537 0.04026
2.28 -0.10631 0.05968 0.03596
2.36 -0.02638 0.06895 0.03376