Measurement E195M173
| 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 |
|---|---|---|
| 1.64 | 0.0 | 0.0 |
| 1.72 | 1.0 | 3.00098 |
| 1.8 | -0.49614 | 0.34209 |
| 1.88 | 0.61151 | 0.29609 |
| 1.96 | 1.0 | 0.30656 |
| 2.04 | 0.14949 | 0.3821 |
| 2.12 | 0.58673 | 0.43559 |
| 2.2 | -0.66201 | 0.46228 |
| 2.28 | 0.63023 | 0.53571 |
| 2.36 | -0.90915 | 0.65137 |
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: [-1.0:-0.5]