Measurement E195M76
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′z | |
| 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′z | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.18421 | 0.05802 | 0.02312 |
| 1.72 | 0.20468 | 0.02783 | 0.01501 |
| 1.8 | 0.21922 | 0.0258 | 0.01511 |
| 1.88 | 0.19816 | 0.02517 | 0.01506 |
| 1.96 | 0.20605 | 0.02336 | 0.01497 |
| 2.04 | 0.21456 | 0.02253 | 0.01503 |
| 2.12 | 0.20195 | 0.02132 | 0.01535 |
| 2.2 | 0.24705 | 0.02025 | 0.0156 |
| 2.28 | 0.27591 | 0.02069 | 0.01653 |
| 2.36 | 0.26817 | 0.02132 | 0.01694 |
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: [0.5:1.0]