Measurement E195M128
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′x | |
| 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′x | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.0 | 0.0 | 0.0 |
| 1.72 | 0.40574 | 0.30812 | 0.12196 |
| 1.8 | -0.00223 | 0.12471 | 0.06735 |
| 1.88 | 0.09099 | 0.11601 | 0.05986 |
| 1.96 | -0.04322 | 0.133 | 0.07248 |
| 2.04 | -0.00625 | 0.14335 | 0.0744 |
| 2.12 | 0.42244 | 0.15683 | 0.07502 |
| 2.2 | 0.18479 | 0.1642 | 0.07894 |
| 2.28 | 0.02646 | 0.1663 | 0.07229 |
| 2.36 | 0.3631 | 0.17076 | 0.07005 |
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: [0.5:1.0]