Measurement E195M168
| 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 | 0.47509 | 0.77975 |
| 1.8 | -0.0412 | 0.18691 |
| 1.88 | -0.29688 | 0.1665 |
| 1.96 | -0.36782 | 0.19345 |
| 2.04 | -0.14538 | 0.2152 |
| 2.12 | 0.26278 | 0.24253 |
| 2.2 | -0.78561 | 0.25029 |
| 2.28 | 0.18886 | 0.26415 |
| 2.36 | 0.1572 | 0.27254 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [1:4.5] GeV^2
cos(θKc.m.) bin: [0.5:1.0]