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Table 2.

Observational data.

Filter Wavelength tint (s) Seeing (″) AM PA (°)
(1) (2) (3) (4) (5) (6)
Long-slit spectroscopy ESO 3.6 m Telescope grism 7 3270–5240 Å 2 × 1200 0.74 1.41 92
grism 9 4700–6700 Å 2 × 1200 0.71 1.40 92
Hubble Space Telescope Hα 6562.82 Å 6888
Hubble Space Telescope r-band 5446–7100 2308
Giant Meter Radio Telescope HI 21 cm 19700

Notes. Columns: (1) Filter, (2) wavelength range or central wavelength, (3) integration time, (4) seeing, (5) airmass, and (6) position angle of the long slit.

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