Measurement E195M20
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′z′ | |
| 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′z′ | uncertainty |
|---|---|---|
| 0.45 | 0.07118 | 0.01925 |
| 0.55 | 0.03811 | 0.01497 |
| 0.65 | 0.09064 | 0.01559 |
| 0.75 | 0.06994 | 0.01655 |
| 0.85 | 0.06865 | 0.01753 |
| 0.95 | 0.05623 | 0.01868 |
| 1.05 | 0.11732 | 0.0201 |
| 1.15 | 0.14741 | 0.02187 |
| 1.25 | 0.10285 | 0.02373 |
| 1.35 | 0.10206 | 0.02527 |
| 1.45 | 0.11134 | 0.02753 |
| 1.6 | 0.11973 | 0.02155 |
| 1.8 | 0.21645 | 0.0251 |
| 2.0 | 0.20016 | 0.02906 |
| 2.2 | 0.1841 | 0.03426 |
| 2.4 | 0.1346 | 0.03922 |
| 2.65 | 0.21928 | 0.03848 |
| 2.95 | 0.18992 | 0.0462 |
| 3.3 | 0.37033 | 0.0507 |
| 4.0 | 0.40585 | 0.04718 |
Measurement comment:
Coordinate system:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′