Measurement E195M26
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′x′ | |
| 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′x′ | uncertainty | syst. uncert. |
|---|---|---|---|
| 0.35 | -0.00316 | 0.04296 | 0.05068 |
| 0.45 | 0.10591 | 0.04434 | 0.04823 |
| 0.55 | -0.03825 | 0.05038 | 0.04927 |
| 0.65 | 0.1346 | 0.05635 | 0.04988 |
| 0.75 | 0.01512 | 0.06279 | 0.05196 |
| 0.85 | -0.00618 | 0.06937 | 0.05361 |
| 0.95 | 0.04116 | 0.07694 | 0.05603 |
| 1.05 | 0.04375 | 0.08501 | 0.05753 |
| 1.15 | -0.02483 | 0.09408 | 0.05795 |
| 1.25 | 0.03879 | 0.10344 | 0.05927 |
| 1.35 | 0.18834 | 0.11498 | 0.05993 |
| 1.45 | 0.18808 | 0.12501 | 0.06157 |
| 1.6 | 0.22227 | 0.10057 | 0.06107 |
| 1.8 | 0.1751 | 0.11999 | 0.06226 |
| 2.0 | 0.24152 | 0.14299 | 0.05876 |
| 2.2 | -0.11817 | 0.16919 | 0.06086 |
| 2.4 | 0.15309 | 0.19889 | 0.06114 |
| 2.65 | -0.03294 | 0.19449 | 0.06203 |
| 2.95 | 0.2865 | 0.24513 | 0.06452 |
| 3.3 | -0.31842 | 0.28871 | 0.07561 |
Measurement comment:
Coordinate system:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′