Table 1
Observation log of the VLTI/AMBER and VLTI/MIDI observations of UX Ori.
| Intrument | Date | Telescopes | UT | DIT | NDIT | Proj. baselines | PA | Calibrator | Diam. |
| [hh:mm] | [ms] | # | [m] | [°] | [mas] | ||||
|
|
|||||||||
| AMBER | 2012-12-30 | UT2/UT3/UT4 | 00:45 | 50 | 8000 | 38.0/56.5/71.5 | 25.5/109.1/77.2 | HD 30 521 | 0.0 ± 0.04 a |
| ′′ | ′′ | 01:45 | 5000 | 41.0/61.1/82.1 | 33.9/108.5/79.7 | HD 34 909 | 0.32 ± 0.03 a | ||
| ′′ | ′′ | 02:17 | ′′ | 6000 | 42.9/62.3/86.7 | 38.2/108.7/80.9 | HD 33 208 | 0.27 ± 0.03 a | |
| ′′ | ′′ | 03:11 | ′′ | 5000 | 45.0/61.8/89.4 | 42.3/109.7/82.0 | HD 33 208 | ′′ | |
| ′′ | ′′ | 03:45 | ′′ | 6000 | 46.0/60.0/88.9 | 44.2/110.9/82.5 | HD 33 208 | ′′ | |
|
|
|||||||||
| MIDI | 2004-12-28 | UT2/UT3 | 06:25 | − | − | 44.5 | 44.8 | HD 37 160 | 2.20 ± 0.02 b |
| 2004-12-30 | UT3/UT4 | 07:02 | − | − | 32.9 | 136.0 | ′′ | ′′ | |
| 2007-10-25 | UT2/UT3 | 07:34 | − | − | 44.9 | 42.1 | HD 31 767 | 2.73 ± 0.04 b | |
| ′′ | UT2/UT3 | 07:49 | − | − | 45.5 | 43.1 | ′′ | ′′ | |
| 2007-11-23 | UT1/UT4 | 03:09 | − | − | 97.7 | 48.6 | ′′ | ′′ | |
Notes.
The calibrator uniform disk (UD) diameter (K band) was taken from the JMMC Stellar Diameter Catalogue (Lafrasse et al. 2010).
The calibrator limb-darkened disk (LDD) diameter was taken from the Borde Catalogue (Borde et al. 2002).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.