Measurement E195M32
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′z′ | |
| Q2: | 0.3 — 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
|
|
| Q2, [GeV2] | P′z′ | uncertainty | syst. uncert. |
|---|---|---|---|
| 0.35 | -0.13068 | 0.04315 | 0.05068 |
| 0.45 | -0.05226 | 0.04428 | 0.04823 |
| 0.55 | -0.0876 | 0.04948 | 0.04927 |
| 0.65 | -0.26489 | 0.05506 | 0.04988 |
| 0.75 | -0.09209 | 0.06101 | 0.05196 |
| 0.85 | -0.15858 | 0.06743 | 0.05361 |
| 0.95 | -0.24074 | 0.07458 | 0.05603 |
| 1.05 | -0.23232 | 0.08257 | 0.05753 |
| 1.15 | 0.03169 | 0.09058 | 0.05795 |
| 1.25 | -0.20613 | 0.09989 | 0.05927 |
| 1.35 | -0.18635 | 0.10967 | 0.05993 |
| 1.45 | -0.25333 | 0.11962 | 0.06157 |
| 1.6 | -0.50305 | 0.09655 | 0.06107 |
| 1.8 | -0.29617 | 0.11632 | 0.06226 |
| 2.0 | -0.43568 | 0.13556 | 0.05876 |
| 2.2 | -0.42034 | 0.15895 | 0.06086 |
| 2.4 | -0.83631 | 0.1851 | 0.06114 |
| 2.65 | -0.55958 | 0.1828 | 0.06203 |
| 2.95 | -0.19955 | 0.22621 | 0.06452 |
| 3.3 | -1.0 | 0.26525 | 0.07561 |
Measurement comment:
Coordinate system:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′