Measurement E195M102
| 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 | -0.10677 | 0.06551 | 0.01776 |
| 1.72 | 0.02608 | 0.03646 | 0.01475 |
| 1.8 | 0.08365 | 0.03883 | 0.01621 |
| 1.88 | 0.17496 | 0.0454 | 0.01914 |
| 1.96 | 0.20609 | 0.06184 | 0.02498 |
| 2.04 | 0.22215 | 0.08942 | 0.03088 |
| 2.12 | -0.09498 | 0.11595 | 0.03957 |
| 2.2 | 0.40536 | 0.14511 | 0.03688 |
| 2.28 | -0.36151 | 0.21286 | 0.04389 |
| 2.36 | 0.16031 | 0.29523 | 0.04894 |
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: [-0.5:0.0]