Measurement E195M171
| 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 | 0.20142 | 0.42392 | 0.11144 |
| 1.8 | -0.01396 | 0.1885 | 0.07771 |
| 1.88 | 0.08936 | 0.14479 | 0.05043 |
| 1.96 | 0.39347 | 0.15302 | 0.06005 |
| 2.04 | -0.03276 | 0.17167 | 0.0676 |
| 2.12 | 0.45748 | 0.18934 | 0.07044 |
| 2.2 | 0.08227 | 0.20213 | 0.0663 |
| 2.28 | -0.05595 | 0.23608 | 0.06522 |
| 2.36 | -0.66744 | 0.2727 | 0.06069 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [1:0.4] GeV^2
cos(θKc.m.) bin: [0.0:0.5]