Table 3
Value of the parameters measured directly on the data frame, affected by the effect of the PSF, and their analytical counterparts, corrected from the PSF.
| System | Data frame (with PSF) | Analytical model | ||
|
|
||||
| ε | reff (′′) | ε | reff (′′) | |
|
|
||||
| MG0414+0534 | 0.118 ± 0.021 | 1.307 ± 0.067 | 0.150 ± 0.056 | 0.737 ± 0.096 |
| HE0435-1223 | 0.143 ± 0.013 | 1.958 ± 0.041 | 0.218 ± 0.103 | 0.901 ± 0.071 |
| RXJ0911+0551 | 0.050 ± 0.029 | 3.045 ± 0.311 | 0.128 ± 0.069 | 0.878 ± 0.187 |
| SDSS0924+0219 | 0.054 ± 0.007 | 0.760 ± 0.023 | 0.090 ± 0.051 | 0.295 ± 0.044 |
| PG1115+080 | 0.023 ± 0.009 | 1.036 ± 0.036 | 0.035 ± 0.169 | 0.433 ± 0.086 |
| SDSS1138+0314 | 0.013 ± 0.015 | 0.754 ± 0.013 | 0.000 ± 0.092 | 0.352 ± 0.043 |
| B1422+231 | 0.222 ± 0.067 | 0.233 ± 0.048 | 0.258 ± 0.105 | 0.114 ± 0.059 |
Notes. The PSF has no effect on the PA. The error bars given with the convolved parameters only come from the standard error on the mean amongst the data frames of each system, whereas the error bars of the analytical values take the systematic errors into account.
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