Measurement E195M144
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′z | |
| 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′z | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.0 | 0.0 | 0.0 |
| 1.72 | -0.75754 | 0.33275 | 0.12196 |
| 1.8 | -0.95548 | 0.1388 | 0.06735 |
| 1.88 | -0.31996 | 0.12777 | 0.05986 |
| 1.96 | -0.57501 | 0.14854 | 0.07248 |
| 2.04 | -0.1579 | 0.15881 | 0.0744 |
| 2.12 | -0.46367 | 0.16973 | 0.07502 |
| 2.2 | -0.45102 | 0.17808 | 0.07894 |
| 2.28 | -0.50616 | 0.18025 | 0.07229 |
| 2.36 | -0.27876 | 0.18326 | 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]