Measurement E195M167
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| 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 | 0.0 | 0.0 | 0.0 |
| 1.72 | -0.32621 | 0.72613 | 0.16406 |
| 1.8 | 0.08569 | 0.18267 | 0.08229 |
| 1.88 | -0.0609 | 0.16092 | 0.05314 |
| 1.96 | -0.08213 | 0.19339 | 0.06147 |
| 2.04 | -0.12776 | 0.23836 | 0.06884 |
| 2.12 | 0.26403 | 0.2812 | 0.07706 |
| 2.2 | 0.00166 | 0.32132 | 0.07094 |
| 2.28 | -0.60638 | 0.36617 | 0.06579 |
| 2.36 | -0.52102 | 0.42175 | 0.06605 |
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: [0.0:0.5]