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Table 1.

Log of OSIRIS observations.

Date (UT) Grism Resolving Exp. time Airmass
power (s)
09/12/2018 R1000B 500 2 × 1000 1.32–1.22
10/12/2018 R2500V 1680 1 × 1500 1.92–1.68
11/12/2018 R2500V 1680 3 × 1500 1.36–1.12
17/12/2018 R2500R 1510 2 × 1350 1.20–1.12

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