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Table 4
Optical spectroscopic settings.
| Telescope | Instrument | Spectral | FWHM spectral | Slit | Grisms |
| range (Å) | resolution (Å) | width (″) | |||
|
|
|||||
| ESO-3.6 m | EFOSC2 | 3185–10940 | 59 | 1.5 | Grism #1 |
| ESO 3.6 m | EFOSC2 | 3860–8070 | 17.3 | 1.5 | Grism #6 |
| ESO 3.6 m | EFOSC2 | 3095–5085 | 7.1 | 1.5 | Grism #14 |
| ESO-UT4 | FORS2 | 3850–7500 | 12 | 1.0 | GRIS_300V |
| ESO-UT4 | FORS2 | 5900–10240 | 11 | 1.0 | GRIS_300I |
| ESO-UT4 | FORS2 | 4560–5860 | 2 | 1.0 | GRIS_1400V |
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