Measurement E195M104
| 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 | 0.2282 | 0.05908 | 0.02539 |
| 1.72 | 0.21588 | 0.02665 | 0.0146 |
| 1.8 | 0.24962 | 0.02549 | 0.01469 |
| 1.88 | 0.24047 | 0.02827 | 0.01512 |
| 1.96 | 0.20813 | 0.03144 | 0.01649 |
| 2.04 | 0.22453 | 0.03541 | 0.01732 |
| 2.12 | 0.29747 | 0.03603 | 0.01594 |
| 2.2 | 0.21188 | 0.0389 | 0.01625 |
| 2.28 | 0.14336 | 0.04363 | 0.01654 |
| 2.36 | 0.17363 | 0.04643 | 0.01655 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [1:4.5] GeV^2
cos(θKc.m.) bin: [0.5:1.0]