Table 2
Log of the INT/IDS spectroscopic observations of Mrk273 (z = 0.0373) used for this paper.
| Slit Position | Slit PA | Exp time | Airmass | Seeing | |
| degrees | (s) | (arcsec) | |||
|
|
|||||
| Pos1 | 70 | 6000 | 1.24 | 0.9–1.1 | |
| Pos2 | 56 | 7200 | 1.14 | 0.9–1.2 | |
| Pos3⋆ | 70 | 7200 | 1.24 | 0.9–1.2 | |
| Pos4⋆ | 56 | 6000 | 1.14 | 0.9–1.1 | |
Notes. The seeing (FWHM) was estimated using field stars in the acquisition images.
These two slits (Pos3 and Pos4) were placed at exactly the same PA as Pos1 and Pos2 respectively, but were shifted by 1 arcsec to the north. For clarity, the slit positions 3 and 4 are not shown in Fig. 3.
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