Measurement E195M141
| 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 | -1.0 | 1.75616 | 0.18457 |
| 1.8 | -0.04256 | 0.23673 | 0.10368 |
| 1.88 | -0.36136 | 0.18545 | 0.0839 |
| 1.96 | 0.1889 | 0.203 | 0.0932 |
| 2.04 | 0.03168 | 0.25965 | 0.10729 |
| 2.12 | -0.58894 | 0.28203 | 0.10312 |
| 2.2 | 0.22364 | 0.31765 | 0.1036 |
| 2.28 | 0.03993 | 0.3516 | 0.10021 |
| 2.36 | 0.00645 | 0.43735 | 0.10513 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]