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Table A.1

Log of AMBER observations of Betelgeuse and the calibrator Sirius with the E0-G0-H0 (16-32-48 m) baseline configuration. Seeing is in the visible.

# t obs B p PA Seeing τ 0 NDIT # t obs B p PA Seeing τ 0 NDIT
(UTC) (m) (°) (″) (ms) (UTC) (m) (°) (″) (ms)

Betelgeuse
2009 Jan. 5 2009 Jan. 6

1 01:01:44 22.24/11.12/33.36 73 0.76 6.2 500 24 00:47:33 21.24/10.63/31.87 73 1.55 3.8 500
2 01:03:56 22.45/11.23/33.68 73 0.77 6.1 500 25 00:49:46 21.46/10.74/32.20 73 1.53 4.0 500
3 01:06:09 22.66/11.33/33.99 74 0.77 6.1 500 26 00:51:59 21.68/10.84/32.52 73 1.42 4.7 500
4 01:08:22 22.86/11.44/34.30 74 0.84 5.4 500 27 00:54:12 21.89/10.95/32.85 73 1.50 4.7 500
5 01:10:35 23.07/11.54/34.61 74 0.89 5.3 500 28 00:56:25 22.11/11.06/33.17 73 1.41 5.0 500
6 01:50:20 26.41/13.21/39.62 75 0.58 11.1 500 29 00:58:37 22.32/11.16/33.48 73 1.41 4.8 500
7 01:52:34 26.57/13.29/39.87 75 0.58 11.2 500 30 01:48:34 26.57/13.29/39.86 75 1.09 8.4 500
8 01:54:46 26.74/13.38/40.11 75 0.57 11.6 500 31 01:50:47 26.73/13.37/40.11 75 1.10 8.4 500
9 01:56:59 26.90/13.46/40.36 75 0.58 12.2 500 32 01:53:00 26.89/13.45/40.35 75 1.01 9.4 500
10 01:59:12 27.06/13.54/40.59 75 0.65 11.2 500 33 01:55:13 27.05/13.53/40.59 75 1.04 9.5 500
11 02:51:26 30.11/15.06/45.18 75 0.95 6.6 500 34 01:57:25 27.21/13.61/40.82 75 1.04 9.7 500
12 02:53:39 30.21/15.11/45.32 75 0.88 7.2 500 35 02:32:55 29.40/14.71/44.10 75 1.27 16.4 500
13 02:55:52 30.31/15.16/45.47 75 0.91 7.1 500 36 02:35:07 29.51/14.77/44.28 75 1.26 14.2 500
14 02:58:04 30.40/15.21/45.61 75 1.02 6.3 500 37 02:37:20 29.63/14.82/44.45 75 1.30 11.8 500
15 03:00:18 30.49/15.25/45.75 75 0.98 6.3 500 38 02:39:33 29.74/14.88/44.61 75 1.31 11.8 500
16 04:07:52 31.98/16.00/47.98 73 1.19 5.0 1000 39 02:41:46 29.84/14.93/44.77 75 1.45 10.2 500
17 04:12:08 31.99/16.01/47.99 73 1.12 5.3 1000 40 03:20:21 31.30/15.66/46.97 74 1.11 17.8 500
18 04:16:24 31.99/16.00/47.99 73 1.09 5.6 1000 41 03:22:34 31.36/15.69/47.06 74 1.02 17.0 500
19 05:00:17 31.41/15.72/47.13 71 0.89 12.4 500 42 03:24:47 31.42/15.72/47.14 74 0.99 16.3 500
20 05:02:29 31.36/15.69/47.05 71 0.92 12.4 500 43 03:27:00 31.48/15.75/47.22 74 1.01 15.6 500
21 05:04:42 31.30/15.66/46.96 71 0.94 12.1 500 44 03:29:13 31.53/15.77/47.30 74 0.90 16.0 500
22 05:06:55 31.24/15.63/46.87 71 0.97 13.0 500 45 04:05:36 31.98/16.00/47.99 73 0.97 500
23 05:09:08 31.17/15.60/46.77 71 0.92 14.8 500 46 04:07:49 31.99/16.01/47.99 73 1.08 500
47 04:10:01 31.99/16.01/48.00 73 1.16 500
48 04:12:14 31.99/16.01/47.99 73 1.11 500
49 04:14:27 31.98/16.00/47.99 73 1.15 500
50 04:49:21 31.57/15.80/47.37 72 1.40 500
51 04:51:34 31.53/15.78/47.30 71 1.10 500
52 04:53:47 31.48/15.75/47.23 71 1.02 500
53 04:56:00 31.42/15.72/47.15 71 0.89 500
54 04:58:13 31.37/15.70/47.06 71 0.92 500

Sirius
2009 Jan. 5 2009 Jan. 6

C1 01:28:18 24.75/12.38/37.13 50 0.84 5.9 2500 C5 00:24:19 20.99/10.50/31.50 36 1.32 3.9 2000
C2 02:17:35 27.84/13.93/41.76 59 0.96 8.5 5000 C6 01:27:00 24.92/12.47/37.38 51 1.34 5.9 2500
C3 03:23:41 30.83/15.43/46.26 66 1.04 6.0 3000 C7 02:09:58 27.57/13.79/41.36 58 1.02 12.9 2500
C4 04:36:43 31.99/16.01/47.99 73 0.90 7.5 2500 C8 02:56:21 29.91/14.97/44.88 64 2.01 54.0 2500
C9 03:43:15 31.46/15.74/47.20 69 0.81 22.4 2500
C10 04:26:45 31.99/16.01/47.99 72 1.56 41.2 2500

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