Open Access
Table A.1.
Our VLTI/GRAVITY observations of WOH G64.
| # | tobs | Bp | PA | Seeing | τ0 | Nexp |
|---|---|---|---|---|---|---|
| UTC | (m) | (°) | (″) | (ms) | ||
| WOH G64 | ||||||
| DIT = 30 s, Nf = 12 | ||||||
| 2020 December 15 | ||||||
| AT configuration: A0-G1-J2-J3 | ||||||
| 1 | 01:57:23 | 70.9/96.1/123.4/ | −45/−81/59/ | 0.57 | 6.2 | 1 |
| 56.3/126.1/79.6 | 52/26/8 | |||||
| 2 | 02:42:02 | 74.3/96.8/121.3/ | −52/−87/50/ | 0.43 | 6.6 | 2 |
| 55.5/127.7/82.4 | 43/16/−2 | |||||
| 3 | 03:38:15 | 77.7/96.6/117.7/ | −61/85/39/ | 0.55 | 6.5 | 2 |
| 54.1/128.9/85.4 | 31/3/−15 | |||||
| 4 | 04:46:15 | 80.7/94.7/111.4/ | −72/75/25/ | 0.38 | 6.6 | 1 |
| 51.6/129.1/88.0 | 16/−14/−30 | |||||
| 5 | 05:39:33 | 81.9/92.0/105.4/ | −81/67/14/ | 0.31 | 6.5 | 1 |
| 49.2/128.2/89.2 | 4/−26/−42 | |||||
| 6 | 06:30:36 | 82.4/88.4/98.4/ | −89/60/2/ | 0.32 | 7.5 | 2 |
| 46.4/126.7/89.9 | −8/−38/−53 | |||||
| 7 | 07:30:54 | 82.0/83.0/89.8/ | 82/51/−11/ | 0.34 | 6.9 | 2 |
| 43.0/124.8/90.3 | −23/−53/−67 | |||||
| 2020 December 26 | ||||||
| AT configuration: A0-B2-C1-D0 | ||||||
| 8 | 01:13:48 | 18.8/9.4/19.9/ | 77/77/8/ | 0.77 | 3.9 | 1 |
| 28.2/32.0/18.6 | 77/42/−20 | |||||
| 9 | 02:11:48 | 18.4/9.2/20.8 | 67/67/−5/ | 0.72 | 4.3 | 1 |
| 27.6/31.7/20.0 | 67/29/−31 | |||||
| 10 | 04:20:12 | 16.8/8.4/22.1/ | 45/45/−34 | 0.70 | 4.8 | 1 |
| 25.1/30.3/22.1 | 45/−1/−56 | |||||
| 11 | 05:04:03 | 15.9/7.9/22.3/ | 37/37/−43/ | 0.70 | 4.7 | 2 |
| 23.8/29.4/22.5 | 37/−12/−64 | |||||
Notes. Bp: Projected baseline length. PA: Position angle of the baseline vector projected onto the sky. DIT: Detector Integration Time. Nf: Number of frames in each exposure. Nexp: Number of exposures. The seeing and the coherence time (τ0) were measured in the visible.
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