CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E195M124

You are not logged in.

Experiment: CLAS12 RG-K, 2022

Spokespersons: Daniel S. Carman

Measurement comment: Coordinate system:
    (x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [0.9:0.3] GeV^2
cos(θKc.m.) bin: [0.5:1.0]

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+ Σ0, 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 0 0
1.72 -0.4529 0.33324 0.09766
1.8 0.19035 0.16449 0.0593
1.88 0.15362 0.13277 0.04259
1.96 0.02287 0.13639 0.0474
2.04 -0.22767 0.1247 0.04406
2.12 -0.00053 0.11401 0.04311
2.2 0.12627 0.10641 0.04186
2.28 -0.02603 0.10178 0.04311
2.36 0.00054 0.10425 0.04643