Measurement E195M164
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′z′ | |
| Q2: | 0.4 — 1.0 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 | 0.0 | 0.0 | 0.0 |
| 1.72 | -0.77404 | 0.53604 | 0.13872 |
| 1.8 | -0.16976 | 0.22704 | 0.07015 |
| 1.88 | 0.07049 | 0.19913 | 0.05738 |
| 1.96 | -0.03213 | 0.21489 | 0.06508 |
| 2.04 | -0.34057 | 0.20869 | 0.06801 |
| 2.12 | 0.22211 | 0.20571 | 0.06058 |
| 2.2 | -0.4842 | 0.19441 | 0.05554 |
| 2.28 | 0.17669 | 0.18922 | 0.05353 |
| 2.36 | 0.02027 | 0.18435 | 0.05263 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [1:0.4] GeV^2
cos(θKc.m.) bin: [0.5:1.0]