Measurement E195M79
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′z | |
| Q2: | 0.9 — 3.5 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 | 0.32136 | 0.04242 | 0.02538 |
| 1.72 | 0.22151 | 0.02313 | 0.01506 |
| 1.8 | 0.31846 | 0.02375 | 0.0149 |
| 1.88 | 0.27086 | 0.02682 | 0.016 |
| 1.96 | 0.32986 | 0.03122 | 0.01811 |
| 2.04 | 0.2901 | 0.03387 | 0.01892 |
| 2.12 | 0.24744 | 0.03849 | 0.01777 |
| 2.2 | 0.27195 | 0.04193 | 0.01615 |
| 2.28 | 0.39965 | 0.04821 | 0.01716 |
| 2.36 | 0.36163 | 0.05674 | 0.01815 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [0.0:0.5]