Measurement E195M111
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′z | |
| Q2: | 1.0 — 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
|
|
| W, [GeV] | P′z | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.27067 | 0.06071 | 0.02689 |
| 1.72 | 0.19592 | 0.03378 | 0.01483 |
| 1.8 | 0.2046 | 0.03461 | 0.01509 |
| 1.88 | 0.27113 | 0.04013 | 0.01656 |
| 1.96 | 0.27182 | 0.04775 | 0.02048 |
| 2.04 | 0.24409 | 0.05232 | 0.01968 |
| 2.12 | 0.35732 | 0.05836 | 0.01846 |
| 2.2 | 0.37183 | 0.06525 | 0.01745 |
| 2.28 | 0.12189 | 0.07594 | 0.01779 |
| 2.36 | 0.29742 | 0.0841 | 0.017 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [1:4.5] GeV^2
cos(θKc.m.) bin: [0.0:0.5]