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Measurement E195M176
| 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 | 1.0 | 0.83891 | 0.17197 |
| 1.8 | -0.30773 | 0.19958 | 0.08701 |
| 1.88 | -0.07923 | 0.17916 | 0.0659 |
| 1.96 | -0.65385 | 0.20396 | 0.0751 |
| 2.04 | -0.39659 | 0.22718 | 0.0832 |
| 2.12 | 0.05112 | 0.25833 | 0.09122 |
| 2.2 | -0.96099 | 0.262 | 0.08515 |
| 2.28 | 0.54294 | 0.26815 | 0.08382 |
| 2.36 | 0.09547 | 0.27541 | 0.08275 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [1:4.5] GeV^2
cos(θKc.m.) bin: [0.5:1.0]