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Table 1

Observing Log: 2015–06–15, Keck/NIRC2.

Object Obs. time Filter tint Nimages PA (start) PA (end)
UT (s) (°) (°)

ROXs 42B 07:20:17 L 20 13 42.99 38.96
ROXs 42B 07:44:55 Ms 30 18 36.79 32.99
ROXs 42B 08:03:34 Brff 30 9 32.16 30.82
HD 141569A 08:16:18 L 50 74 27.16 18.75
HD 141569A 09:43:39 L 0.075 6
HD 141569A 09:46:11 Brff 1 6
HD 141569A 09:48:42 Ms 0.1 6
ROXs 42B 09:53:33 Ms 30 18 1.87 7.10
ROXs 42B 10:11:16 Brff 30 18 7.81 11.74

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