CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E195M164

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: [1:0.4] GeV^2
cos(θKc.m.) bin: [0.5:1.0]

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+ Σ0, polarization: polarized

Q2 : 0.4 — 1 GeV2
W : 1.6 — 2.4 GeV
Ebeam : 7.546 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 0 0
1.72 -0.77404 0.53604 0.13872
1.8 -0.16976 0.22704 0.07015
1.88 0.07049 0.19913 0.05738
1.96 -0.03213 0.21489 0.06508
2.04 -0.34057 0.20869 0.06801
2.12 0.22211 0.20571 0.06058
2.2 -0.4842 0.19441 0.05554
2.28 0.17669 0.18922 0.05353
2.36 0.02027 0.18435 0.05263