Measurement E195M123
Experiment: | CLAS12 RG-K | |
---|---|---|
Year: | 2022 | |
Spokesperson: | Daniel S. Carman | |
Reaction: | ep → K+ Σ0 | |
Polarization: | final | |
Quantity: | P′x | |
Q2: | 0.3 — 0.9 GeV2 | |
W: | 1.6 — 2.4 GeV | |
Ebeam: | 6.535 GeV | |
Publication: |
D. S. Carman et al. (CLAS Collaboration) Beam-recoil transferred polarization in K + Y electroproduction in the nucleon resonance region with CLAS12 //
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.105.065201
|
W, [GeV] | P′x | uncertainty | syst. uncert. |
---|---|---|---|
1.64 | 0.0 | 0.0 | 0.0 |
1.72 | 0.47174 | 0.28232 | 0.12583 |
1.8 | 0.11904 | 0.11453 | 0.07585 |
1.88 | 0.18708 | 0.0813 | 0.04612 |
1.96 | -0.08914 | 0.08386 | 0.05005 |
2.04 | 0.03933 | 0.09328 | 0.05982 |
2.12 | 0.1134 | 0.09937 | 0.06189 |
2.2 | -0.19739 | 0.10714 | 0.05842 |
2.28 | -0.13474 | 0.1223 | 0.05408 |
2.36 | 0.04995 | 0.14221 | 0.05217 |
Measurement comment:
(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: [0.0:0.5]