Optical and near-infrared observations of the Fried Egg Nebula - Multiple shell ejections on a 100 yr timescale from a massive yellow hypergiant

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Volume 635 (March 2020)

A&A, 635 (2020) A183

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Table A.3.

Technical overview of the AMBER observations of IRAS 17163 during the observing night of 2012-06-22, where DIT is the individual exposure time, and τ_coh is the coherence time.

Config.	Station	Baseline	PA	DIT	τ_coh	Seeing	V_cont	V_Brγ
		(m)	(°)	(s)	(ms)	(arcsec)
D0-I1-H0	D0I1	64.0	23.3	6	3	1.2	0.86 ± 0.62	0.36 ± 0.28
	I1H0	32.6	139.1				0.89 ± 0.49	0.68 ± 0.37
	D0H0	57.8	53.8				0.92 ± 0.43	0.62 ± 0.30
	D0I1	70.1	15.1	6	3	1.2	0.86 ± 0.46	0.64 ± 0.20
	I1H0	34.9	136.2				0.91 ± 0.34	0.73 ± 0.62
	D0H0	60.0	44.9				0.98 ± 0.37	0.75 ± 0.32
	D0I1	76.7	5.7	6	3	1.3	0.88 ± 0.44	0.54 ± 0.17
	I1H0	37.3	131.6				1.02 ± 0.43	0.80 ± 0.33
	D0H0	62.5	34.6				0.87 ± 0.52	0.5 ± 0.35
D0-H0-G1	D0H0	63.0	14.0	6	3	1.1	0.84 ± 0.49	0.64 ± 0.50
	H0G1	69.0	79.0				0.91 ± 0.61	0.55 ± 0.44
	D0G1	71.1	132.4				0.94 ± 0.63	0.37 ± 0.30
	D0H0	52.1	173.5	6	4	1.0	0.88 ± 0.36	0.61 ± 0.22
	H0G1	65.9	66.5				0.86 ± 0.40	0.45 ± 0.17
	D0G1	71.0	111.0				0.90 ± 0.57	0.71 ± 0.24
	D0H0	44.6	163.1	6	3	1.4	0.89 ± 0.49	0.81 ± 0.37
	H0G1	63.4	62.4				0.81 ± 0.54	0.55 ± 0.22
	D0G1	70.4	100.9				0.75 ± 0.54	0.63 ± 0.38
	D0H0	36.5	149.7	6	5	0.7	0.93 ± 0.55	0.88 ± 0.48
	H0G1	60.3	59.2				0.82 ± 0.30	0.61 ± 0.41
	D0G1	70.2	90.5				0.85 ± 0.46	0.40 ± 0.23

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