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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,
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 |