Exposure
- ID
- GRAVI.2024-03-28T01:39:56.853_1
- Header ID
- GRAVI.2024-03-28T01:39:56.853
- Date updated
- 2024-03-28 02:00:29 UTC+0000
- Release date
- 2025-03-28 02:00:29 UTC+0000
- UTC Start
- 2024-03-28 01:39:56.853
- UTC End
- 2024-03-28 01:46:36.853
- MJD Start
- 60397.06940802
- MJD End
- 60397.0740376496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0078065
- Ambient temperature (°C)
- 13.25
- Seeing (arcsec)
- 0.805
Observation
- ID
- 58851
- 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
- 43571
- Name
- BFCen
- RA
- 174.075151
- DEC
- -61.46688
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 50.3840 | 50.3160 | 10.1000 | 11.2000 |
U1-U3 | 94.1230 | 93.9590 | 15.7000 | 16.9000 |
U1-U4 | 129.7550 | 129.6530 | 37.6080 | 39.0750 |
U2-U3 | 44.2570 | 44.1750 | 22.1000 | 23.4000 |
U2-U4 | 88.1910 | 88.3570 | 52.9040 | 54.5080 |
U3-U4 | 55.0420 | 55.4520 | 77.2000 | 78.8150 |
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 | 60397.06940802 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | V BF Cen |
HIERARCH ESO INS SOBJ NAME | BFCen |
RA | 174.075151 |
DEC | -61.46688 |
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 | 50.384 |
HIERARCH ESO ISS PBL12 END | 50.316 |
HIERARCH ESO ISS PBLA12 START | 10.1 |
HIERARCH ESO ISS PBLA12 END | 11.2 |
HIERARCH ESO ISS PBL13 START | 94.123 |
HIERARCH ESO ISS PBL13 END | 93.959 |
HIERARCH ESO ISS PBLA13 START | 15.7 |
HIERARCH ESO ISS PBLA13 END | 16.9 |
HIERARCH ESO ISS PBL14 START | 129.755 |
HIERARCH ESO ISS PBL14 END | 129.653 |
HIERARCH ESO ISS PBLA14 START | 37.608 |
HIERARCH ESO ISS PBLA14 END | 39.075 |
HIERARCH ESO ISS PBL23 START | 44.257 |
HIERARCH ESO ISS PBL23 END | 44.175 |
HIERARCH ESO ISS PBLA23 START | 22.1 |
HIERARCH ESO ISS PBLA23 END | 23.4 |
HIERARCH ESO ISS PBL24 START | 88.191 |
HIERARCH ESO ISS PBL24 END | 88.357 |
HIERARCH ESO ISS PBLA24 START | 52.904 |
HIERARCH ESO ISS PBLA24 END | 54.508 |
HIERARCH ESO ISS PBL34 START | 55.042 |
HIERARCH ESO ISS PBL34 END | 55.452 |
HIERARCH ESO ISS PBLA34 START | 77.2 |
HIERARCH ESO ISS PBLA34 END | 78.815 |
HIERARCH ESO ISS AMBI TAU0 START | 0.008456 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007157 |
HIERARCH ESO ISS AMBI TEMP | 13.25 |
HIERARCH ESO ISS AMBI FWHM START | 0.73 |
HIERARCH ESO ISS AMBI FWHM END | 0.88 |