Measurement E195M42
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′x | |
| 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
|
|
| W, [GeV] | P′x | uncertainty |
|---|---|---|
| 1.6375 | 0.0 | 0.0 |
| 1.6625 | 0.0 | 0.0 |
| 1.6875 | 0.0 | 0.0 |
| 1.7125 | 0.0 | 0.0 |
| 1.7375 | 0.47182 | 0.22196 |
| 1.7625 | -0.00708 | 0.15391 |
| 1.7875 | 0.11624 | 0.12894 |
| 1.8125 | 0.26667 | 0.11712 |
| 1.8375 | 0.15558 | 0.10968 |
| 1.8625 | -0.08246 | 0.10426 |
| 1.8875 | 0.08108 | 0.1043 |
| 1.9125 | -0.22262 | 0.10632 |
| 1.9375 | 0.16595 | 0.11315 |
| 1.9625 | 0.03291 | 0.11953 |
| 1.9875 | 0.06311 | 0.12622 |
| 2.0125 | 0.17601 | 0.13228 |
| 2.0375 | 0.22161 | 0.14398 |
| 2.0625 | 0.1112 | 0.15008 |
| 2.0875 | 0.13799 | 0.15641 |
| 2.1125 | 0.10414 | 0.15653 |
| 2.1375 | -0.01941 | 0.1638 |
| 2.1625 | -0.07626 | 0.16865 |
| 2.1875 | -0.04698 | 0.16747 |
| 2.2125 | 0.45495 | 0.17086 |
| 2.2375 | -0.32206 | 0.17914 |
| 2.2625 | -0.08996 | 0.18281 |
| 2.2875 | -0.32528 | 0.18661 |
| 2.3125 | 0.14712 | 0.19061 |
| 2.3375 | 0.02743 | 0.19152 |
| 2.3625 | 0.27114 | 0.19989 |
| 2.3875 | -0.01792 | 0.20495 |
Measurement comment:
Coordinate system:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z