CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E195M65

You are not logged in.

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′z′,
z 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′z′,
Plot measurement data

Parameter (X axis): W, GeV

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

Measured data:

W,
GeV
P′z′ Data errors Systematic errors
1.64 -0.09418 0.04772 0.01751
1.72 -0.07228 0.02794 0.01986
1.8 -0.03957 0.02611 0.02269
1.88 -0.06672 0.02222 0.02016
1.96 -0.12432 0.02226 0.02031
2.04 -0.14271 0.0302 0.02513
2.12 -0.22934 0.04474 0.03453
2.2 -0.3393 0.05574 0.04026
2.28 -0.30247 0.05892 0.03596
2.36 -0.32897 0.06727 0.03376