Spatially resolved mid-infrared observations of the triple system T Tauri

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Volume 502 / No 2 (August I 2009)

A&A, 502 2 (2009) 623-646

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Table 1:

Journal of MIDI observations.
Date of	Universal	Object	IRAS	Proj. baseline^*		Airmass^**	Acquisition	Interferometric	Photometric
observation	time		[Jy]	[m]	[deg]		frames	frames	frames
31-10-2004	03:53 - 04:06	HD 20644	14.7	28.1	54.2	1.82	$1000 \times 4$ ms	-^***	$2\times 1500 \times 12$ ms
31-10-2004	06:45 - 06:59	HD 25604	5.1	42.0	50.4	1.50	$1000 \times 4$ ms	$10~000 \times 12$ ms	$2 \times 2000 \times 12$ ms
31-10-2004	06:59 - 07:22	T Tau N	-	42.9	49.4	1.45	$1000 \times 4$ ms	$10~000 \times 12$ ms	$2 \times 2000 \times 12$ ms
31-10-2004	07:22 - 07:41	T Tau S	-	43.9	48.9	1.49	$1000 \times 4$ ms	$10~000 \times 12$ ms	$2 \times 2000 \times 12$ ms
31-10-2004	07:41 - 08:10	HD 37160	6.5	43.5	46.2	1.22	$1000 \times 4$ ms	$10~000 \times 12$ ms	$2 \times 2000 \times 12$ ms
31-10-2004	08:40 - 09:08	HD 37160	6.5	45.8	46.7	1.31	$1000 \times 4$ ms	$10~000 \times 12$ ms	$2 \times 2000 \times 12$ ms
02-11-2004	05:10 - 05:36	T Tau N	-	85.0	87.9	1.42	$1000 \times 4$ ms	$16~000 \times 12$ ms	$2 \times 2500 \times 12$ ms
02-11-2004	05:36 - 06:10	T Tau S	-	87.6	85.6	1.40	$1000 \times 4$ ms	$16~000 \times 12$ ms	-^***
02-11-2004	06:10 - 06:37	HD 31421	9.3	87.7	84.5	1.27	$1000 \times 4$ ms	$16~000 \times 12$ ms	$2 \times 2500 \times 12$ ms
02-11-2004	07:08 - 07:41	HD 37160	6.5	89.1	82.8	1.21	$10~000 \times 4$ ms	$16~000 \times 12$ ms	$2 \times 2500 \times 12$ ms
02-11-2004	08:09 - 08:37	HD 50778	17.3	88.6	80.2	1.03	$1000 \times 4$ ms	$16~000 \times 12$ ms	$2 \times 2500 \times 12$ ms
02-11-2004	08:37 - 09:03	HD 61935	7.1	87.2	79.6	1.05	$1000 \times 4$ ms	$16~000 \times 12$ ms	$2 \times 2500 \times 12$ ms
04-11-2004	00:01 - 00:26	HD 178345	8.6	57.0	145.6	1.42	$1000 \times 4$ ms	$20~000 \times 12$ ms	$2 \times 5000 \times 12$ ms
04-11-2004	02:10 - 02:47	HD 188603	11.4	45.5	168.6	2.47	$1000 \times 4$ ms	-^***	$2 \times 5000 \times 12$ ms
04-11-2004	02:47 - 03:54	HD 25604	5.1	60.7	117.1	1.75	$1000 \times 4$ ms	$16~000 \times 12$ ms	$2 \times 5000 \times 12$ ms
04-11-2004	03:54 - 04:36	T Tau N	-	61.6	114.0	1.56	$1000 \times 4$ ms	$16~000 \times 12$ ms	-^***
04-11-2004	04:36 - 05:04	T Tau S	-	62.3	111.4	1.47	$1000 \times 4$ ms	$16~000 \times 12$ ms	$2 \times 5000 \times 12$ ms
04-11-2004	05:04 - 05:29	HD 20644	14.7	59.0	101.5	1.69	$1000 \times 4$ ms	$12~000 \times 12$ ms	$2 \times 3000 \times 12$ ms
04-11-2004	07:18 - 07:36	HD 37160	6.5	61.0	107.4	1.21	$1000 \times 4$ ms	$8000 \times 12$ ms	$2 \times 2000 \times 12$ ms
04-11-2004	09:00 - 09:23	HD 50778	17.3	61.0	112.6	1.04	$1000 \times 4$ ms	$8000 \times 12$ ms	$2 \times 2000 \times 12$ ms

^* Determined for the fringe tracking sequence; ^** determined for the photometric measurements;
^*** peculiar instrumental visibility or chopping problems.

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