Exposure
- ID
- GRAVI.2024-04-25T00:32:49.887_1
- Header ID
- GRAVI.2024-04-25T00:32:49.887
- Date updated
- 2024-04-25 00:50:34 UTC+0000
- Release date
- 2025-04-25 00:50:34 UTC+0000
- UTC Start
- 2024-04-25 00:32:49.887
- UTC End
- 2024-04-25 00:39:29.887
- MJD Start
- 60425.02279962
- MJD End
- 60425.0274292496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008921
- Ambient temperature (°C)
- 15.73
- Seeing (arcsec)
- 0.695
Observation
- ID
- 58940
- Category
- science
- Program ID
- 113.26K8.004
- Program Title
- DO TERTIARY COMPANIONS AFFECT THE FORMATION AND EVOLUTION OF MASSIVE OVERCONTACT BINARY SYSTEMS?
- Program Type
- Normal
- PI / COI
- ABDUL-MASIH / FROST / DE MINK / TOONEN / MAHY
Target
- ID
- 43629
- Name
- BFCen
- RA
- 174.075117
- DEC
- -61.46693
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 49.8340 | 49.7180 | 17.0000 | 18.1000 |
U1-U3 | 92.8810 | 92.6310 | 23.1000 | 24.2000 |
U1-U4 | 128.8700 | 128.6670 | 46.6560 | 48.0930 |
U2-U3 | 43.6450 | 43.5240 | 30.0000 | 31.2000 |
U2-U4 | 89.0590 | 89.1560 | 62.7380 | 64.2900 |
U3-U4 | 57.4370 | 57.7840 | 87.0190 | 88.5530 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 113.26K8.004 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 60425.02279962 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | V BF Cen |
HIERARCH ESO INS SOBJ NAME | BFCen |
RA | 174.075117 |
DEC | -61.46693 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | COMBINED |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 414.0 |
HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
HIERARCH ESO DET2 NDIT | 4 |
HIERARCH ESO ISS PBL12 START | 49.834 |
HIERARCH ESO ISS PBL12 END | 49.718 |
HIERARCH ESO ISS PBLA12 START | 17.0 |
HIERARCH ESO ISS PBLA12 END | 18.1 |
HIERARCH ESO ISS PBL13 START | 92.881 |
HIERARCH ESO ISS PBL13 END | 92.631 |
HIERARCH ESO ISS PBLA13 START | 23.1 |
HIERARCH ESO ISS PBLA13 END | 24.2 |
HIERARCH ESO ISS PBL14 START | 128.87 |
HIERARCH ESO ISS PBL14 END | 128.667 |
HIERARCH ESO ISS PBLA14 START | 46.656 |
HIERARCH ESO ISS PBLA14 END | 48.093 |
HIERARCH ESO ISS PBL23 START | 43.645 |
HIERARCH ESO ISS PBL23 END | 43.524 |
HIERARCH ESO ISS PBLA23 START | 30.0 |
HIERARCH ESO ISS PBLA23 END | 31.2 |
HIERARCH ESO ISS PBL24 START | 89.059 |
HIERARCH ESO ISS PBL24 END | 89.156 |
HIERARCH ESO ISS PBLA24 START | 62.738 |
HIERARCH ESO ISS PBLA24 END | 64.29 |
HIERARCH ESO ISS PBL34 START | 57.437 |
HIERARCH ESO ISS PBL34 END | 57.784 |
HIERARCH ESO ISS PBLA34 START | 87.019 |
HIERARCH ESO ISS PBLA34 END | 88.553 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007855 |
HIERARCH ESO ISS AMBI TAU0 END | 0.009987 |
HIERARCH ESO ISS AMBI TEMP | 15.73 |
HIERARCH ESO ISS AMBI FWHM START | 0.74 |
HIERARCH ESO ISS AMBI FWHM END | 0.65 |