Measurement E195M17
Experiment: | CLAS12 RG-K | |
---|---|---|
Year: | 2022 | |
Spokesperson: | Daniel S. Carman | |
Reaction: | ep → K+ Λ | |
Polarization: | final | |
Quantity: | P′x | |
Q2: | 0.4 — 4.5 GeV2 | |
W: | 1.6 — 2.4 GeV | |
Ebeam: | 7.546 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
|
Q2, [GeV2] | P′x | uncertainty | syst. uncert. |
---|---|---|---|
0.45 | 0.01311 | 0.01911 | 0.02432 |
0.55 | -0.00019 | 0.01504 | 0.01994 |
0.65 | -0.01577 | 0.01578 | 0.01925 |
0.75 | 0.01866 | 0.01681 | 0.01871 |
0.85 | 0.02018 | 0.01794 | 0.01858 |
0.95 | 0.00774 | 0.01932 | 0.0179 |
1.05 | -0.06366 | 0.02067 | 0.01734 |
1.15 | -0.05704 | 0.02257 | 0.01777 |
1.25 | 0.00627 | 0.02465 | 0.01845 |
1.35 | -0.02316 | 0.02623 | 0.0171 |
1.45 | -0.02376 | 0.0282 | 0.01678 |
1.6 | 0.03446 | 0.02235 | 0.01666 |
1.8 | -0.02136 | 0.0262 | 0.01707 |
2.0 | -0.01306 | 0.0305 | 0.01651 |
2.2 | 0.05613 | 0.03578 | 0.01649 |
2.4 | 0.09613 | 0.04105 | 0.01648 |
2.65 | 0.01366 | 0.03958 | 0.01671 |
2.95 | -0.01424 | 0.04865 | 0.01637 |
3.3 | -0.00549 | 0.0542 | 0.01679 |
4.0 | -0.03789 | 0.05065 | 0.01666 |
Measurement comment:
Coordinate system:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z