Measurement E195M143
| 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 |
|---|---|---|
| 1.64 | 0.0 | 0.0 |
| 1.72 | 0.19852 | 0.31907 |
| 1.8 | -0.17627 | 0.13624 |
| 1.88 | -0.03656 | 0.11837 |
| 1.96 | -0.17363 | 0.13708 |
| 2.04 | -0.45367 | 0.16596 |
| 2.12 | -0.43987 | 0.18528 |
| 2.2 | -0.09235 | 0.20971 |
| 2.28 | -0.2306 | 0.23149 |
| 2.36 | -0.42985 | 0.27263 |
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: [0.0:0.5]