Measurement E195M73
| 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 | 0.21995 | 0.04918 | 0.01751 |
| 1.72 | 0.25366 | 0.02786 | 0.01986 |
| 1.8 | 0.20821 | 0.02534 | 0.02269 |
| 1.88 | 0.22449 | 0.02146 | 0.02016 |
| 1.96 | 0.26859 | 0.0215 | 0.02031 |
| 2.04 | 0.21536 | 0.02893 | 0.02513 |
| 2.12 | 0.22366 | 0.04352 | 0.03453 |
| 2.2 | 0.45273 | 0.05536 | 0.04026 |
| 2.28 | 0.28205 | 0.05805 | 0.03596 |
| 2.36 | 0.25289 | 0.06592 | 0.03376 |
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: [-1.0:-0.5]