Measurement E195M134
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′z′ | |
| Q2: | 0.9 — 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
|
|
| W, [GeV] | P′z′ | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.0 | 0.0 | 0.0 |
| 1.72 | -0.11693 | 0.38292 | 0.13792 |
| 1.8 | 0.14574 | 0.1363 | 0.06558 |
| 1.88 | -0.1275 | 0.12068 | 0.05117 |
| 1.96 | -0.17128 | 0.14668 | 0.0624 |
| 2.04 | -0.18166 | 0.20867 | 0.08072 |
| 2.12 | 0.35204 | 0.2895 | 0.10321 |
| 2.2 | 0.18311 | 0.31477 | 0.07868 |
| 2.28 | 0.24162 | 0.43203 | 0.09316 |
| 2.36 | -0.36681 | 0.48648 | 0.07828 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [-0.5:0.0]