Parameter (X axis): cos(θKc.m.),
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Experiment: CLAS12 RG-K K+Y recoil polarization, 2025
Spokespersons: Daniel S. Carman
Publication:
Quantity measured: P0y′,
y projection of recoil polarization P0; in (x',y',z') system
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K+ Σ0, polarization: polarized
| Q2 : | 0.3 — 3.5 GeV2 | |
|---|---|---|
| W : | 1.625 — 2.4 GeV | |
| Ebeam : | 6.535 GeV |
|
Observable quantity measured (Y axis): P0y′,
Parameter (X axis): cos(θKc.m.), |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θKc.m.) | P0y′ | Stat. error | Syst. error |
|---|---|---|---|
| -0.96 | 0.3638 | 0.5726 | 0.1228 |
| -0.88 | -0.38 | 0.1736 | 0.019 |
| -0.8 | -0.5734 | 0.141 | 0.1469 |
| -0.72 | -0.1103 | 0.1327 | 0.1292 |
| -0.64 | 0.0715 | 0.1261 | 0.0784 |
| -0.56 | -0.0394 | 0.1202 | 0.0415 |
| -0.48 | 0.2029 | 0.11 | 0.0754 |
| -0.4 | 0.2469 | 0.1038 | 0.0643 |
| -0.32 | 0.2845 | 0.093 | 0.0864 |
| -0.24 | 0.1323 | 0.093 | 0.0479 |
| -0.16 | 0.2969 | 0.0894 | 0.0936 |
| -0.08 | 0.4516 | 0.0886 | 0.1347 |
| 0 | 0.5276 | 0.0878 | 0.1149 |
| 0.08 | 0.426 | 0.0898 | 0.0874 |
| 0.16 | 0.4341 | 0.0914 | 0.1256 |
| 0.24 | 0.4456 | 0.0965 | 0.1067 |
| 0.32 | 0.3752 | 0.0951 | 0.1518 |
| 0.4 | 0.5255 | 0.0968 | 0.0924 |
| 0.48 | 0.5266 | 0.0956 | 0.0197 |
| 0.56 | 0.6767 | 0.0969 | 0.079 |
| 0.64 | 0.6144 | 0.1065 | 0.1555 |
| 0.72 | 0.3198 | 0.114 | 0.0641 |
| 0.8 | 0.1556 | 0.1369 | 0.1492 |
| 0.88 | 0.1528 | 0.2295 | 0.1784 |
| 0.96 | 0.3823 | 0.4726 | 0.385 |