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+ Λ, polarization: polarized
| Q2 : | 0.4 — 4.5 GeV2 | |
|---|---|---|
| W : | 1.625 — 2.4 GeV | |
| Ebeam : | 7.546 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′ | Data errors | Systematic errors |
|---|---|---|---|
| -0.96 | -0.1199 | 0.1502 | 0.1978 |
| -0.88 | -0.05 | 0.0331 | 0.0305 |
| -0.8 | -0.1949 | 0.0213 | 0.0213 |
| -0.72 | -0.3108 | 0.0209 | 0.0114 |
| -0.64 | -0.3296 | 0.0207 | 0.0055 |
| -0.56 | -0.5314 | 0.0212 | 0.0263 |
| -0.48 | -0.5879 | 0.0243 | 0.0152 |
| -0.4 | -0.6565 | 0.0221 | 0.0246 |
| -0.32 | -0.6032 | 0.0239 | 0.0111 |
| -0.24 | -0.6709 | 0.0224 | 0.0198 |
| -0.16 | -0.6468 | 0.0225 | 0.0126 |
| -0.08 | -0.6383 | 0.0212 | 0.0245 |
| 0 | -0.6894 | 0.0196 | 0.0125 |
| 0.08 | -0.623 | 0.0216 | 0.0232 |
| 0.16 | -0.6442 | 0.0212 | 0.0093 |
| 0.24 | -0.6383 | 0.0199 | 0.0129 |
| 0.32 | -0.5943 | 0.0181 | 0.0104 |
| 0.4 | -0.5737 | 0.017 | 0.0086 |
| 0.48 | -0.5398 | 0.0155 | 0.0115 |
| 0.56 | -0.5479 | 0.0145 | 0.01 |
| 0.64 | -0.481 | 0.0139 | 0.0098 |
| 0.72 | -0.4722 | 0.0125 | 0.021 |
| 0.8 | -0.4506 | 0.0127 | 0.02 |
| 0.88 | -0.3577 | 0.0154 | 0.023 |
| 0.96 | -0.2382 | 0.0154 | 0.0123 |