The HIP 79977 debris disk in polarized light | Astronomy & Astrophysics (A&A)

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Table 1

Summary of observations.

Date/observation	Instrument	Filter	Filter	Integration time [s]			Observing conditions


identification	mode	arm 1	arm 2	DIT¹	Tot²	Eff³	Airmass	Seeing [′′]	τ₀ [ms]

2014-08-15/
OBS227_0003-0006	imaging	VBB	I_PRIM	60	2400	1740	1.00–1.01	0.9–1.7	1.7–2.8
2015-04-24/
OBS114_0122-0200	SP	VBB	VBB	16	5120	3872	1.03–1.27	1.1–2.2	0.9–1.8

Notes.

⁽¹⁾

Detector integration time (DIT).

⁽²⁾

Total integration time on source.

⁽³⁾

Total integration time of all frames used in the data reduction.

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