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Table 2.

Summary of spectroscopic observations.

Day Phase (a) Slit Texp Seeing Tel./Instr.
(2019) (Day) (″) (s) (″)
Jan 28 9.30 1.0 8 × 900 1.30 LBT/MODS
Feb 3 13.45 0.7 3 × 900 1.26 VLT/FORS2
Feb 6 15.55 1.0 3 × 900 0.70 VLT/FORS2
Feb 11 19.09 1.0 3 × 900 0.90 VLT/FORS2
May 6 35.94 1.00 3 × 900 0.65 VLT/FORS2

Notes.

(a)

Phases with respect to the time of burst (T0) are in the rest frame.

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