Open Access

Table 1

Observing log for the DDT β Pic b program, carried out on September 22, 2018.

Target Start time End time EXP DIT NDIT Seeing τ0 Airmass Parallactic angle
(UTC) (UTC) (s) (″) (ms) (deg)
β Pictoris b 07:37:40 08:31:40 7 30.0 10 0.4/0.9 4.7 / 10.4 1.33 / 1.21 −66.4 / −50.1
SKY 07:50:30 08:24:56 2 30.0 10 0.4 / 0.9 4.7 / 10.4 1.33 / 1.21 N/A
β Pictoris b 08:38:31 09:51:49 10 10.0 30 0.6 / 1.2 5.9 / 8.4 1.20 / 1.12 −47.7 / −16.6
SKY 08:50:41 09:25:03 2 10.0 30 0.6 / 1.2 5.9 / 8.4 1.20 / 1.12 N/A
β Pictoris A 07:43:55 09:58:31 18 0.3 50 0.4 / 1.2 4.7 / 10.4 1.31 / 1.12 −64.7 / −13.2
SKY 07:57:14 09:59:20 5 0.3 50 0.4 / 1.2 4.7 / 10.4 1.31 / 1.12 N/A

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