Measurement E195M175
| 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 | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.0 | 0.0 | 0.0 |
| 1.72 | 0.11268 | 0.78165 | 0.16406 |
| 1.8 | -0.22563 | 0.19923 | 0.08229 |
| 1.88 | -0.45394 | 0.17523 | 0.05314 |
| 1.96 | -0.06711 | 0.20833 | 0.06147 |
| 2.04 | -0.44963 | 0.25838 | 0.06884 |
| 2.12 | 0.4129 | 0.2914 | 0.07706 |
| 2.2 | -0.87702 | 0.32275 | 0.07094 |
| 2.28 | -0.74984 | 0.36758 | 0.06579 |
| 2.36 | -0.12141 | 0.42104 | 0.06605 |
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: [0.0:0.5]