Measurement E195M47
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′z | |
| Q2: | 0.4 — 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
|
|
| Q2, [GeV2] | P′z | uncertainty |
|---|---|---|
| 0.45 | -0.06958 | 0.08546 |
| 0.55 | 0.06225 | 0.07449 |
| 0.65 | 0.08189 | 0.08348 |
| 0.75 | -0.09032 | 0.09041 |
| 0.85 | 0.07522 | 0.0993 |
| 0.95 | -0.18293 | 0.10997 |
| 1.05 | 0.18928 | 0.11836 |
| 1.15 | -0.17047 | 0.13251 |
| 1.25 | 0.11354 | 0.14108 |
| 1.35 | 0.04411 | 0.1585 |
| 1.45 | -0.27177 | 0.1721 |
| 1.6 | -0.2163 | 0.14162 |
| 1.8 | -0.05496 | 0.16509 |
| 2.0 | -0.42924 | 0.19442 |
| 2.2 | -0.47406 | 0.23122 |
| 2.4 | -0.76334 | 0.26791 |
| 2.65 | -0.49349 | 0.27326 |
| 2.95 | -1.0 | 0.31819 |
| 3.3 | 0.59753 | 0.35675 |
| 4.0 | -0.10874 | 0.33363 |
Measurement comment:
Coordinate system:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z