Exposure
- ID
- GRAVI.2024-04-25T00:17:40.849_1
- Header ID
- GRAVI.2024-04-25T00:17:40.849
- Date updated
- 2024-04-25 00:30:42 UTC+0000
- Release date
- 2025-04-25 00:30:42 UTC+0000
- UTC Start
- 2024-04-25 00:17:40.849
- UTC End
- 2024-04-25 00:24:20.849
- MJD Start
- 60425.01227834
- MJD End
- 60425.0169079696
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007883
- Ambient temperature (°C)
- 15.39
- Seeing (arcsec)
- 0.765
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 | 50.0620 | 49.9620 | 14.6000 | 15.7000 |
U1-U3 | 93.3800 | 93.1600 | 20.5000 | 21.7000 |
U1-U4 | 129.2540 | 129.0900 | 43.4830 | 44.9340 |
U2-U3 | 43.8880 | 43.7810 | 27.2000 | 28.5000 |
U2-U4 | 88.8010 | 88.9270 | 59.3030 | 60.8760 |
U3-U4 | 56.6370 | 57.0090 | 83.6100 | 85.1730 |
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 | 60425.01227834 |
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 | 50.062 |
HIERARCH ESO ISS PBL12 END | 49.962 |
HIERARCH ESO ISS PBLA12 START | 14.6 |
HIERARCH ESO ISS PBLA12 END | 15.7 |
HIERARCH ESO ISS PBL13 START | 93.38 |
HIERARCH ESO ISS PBL13 END | 93.16 |
HIERARCH ESO ISS PBLA13 START | 20.5 |
HIERARCH ESO ISS PBLA13 END | 21.7 |
HIERARCH ESO ISS PBL14 START | 129.254 |
HIERARCH ESO ISS PBL14 END | 129.09 |
HIERARCH ESO ISS PBLA14 START | 43.483 |
HIERARCH ESO ISS PBLA14 END | 44.934 |
HIERARCH ESO ISS PBL23 START | 43.888 |
HIERARCH ESO ISS PBL23 END | 43.781 |
HIERARCH ESO ISS PBLA23 START | 27.2 |
HIERARCH ESO ISS PBLA23 END | 28.5 |
HIERARCH ESO ISS PBL24 START | 88.801 |
HIERARCH ESO ISS PBL24 END | 88.927 |
HIERARCH ESO ISS PBLA24 START | 59.303 |
HIERARCH ESO ISS PBLA24 END | 60.876 |
HIERARCH ESO ISS PBL34 START | 56.637 |
HIERARCH ESO ISS PBL34 END | 57.009 |
HIERARCH ESO ISS PBLA34 START | 83.61 |
HIERARCH ESO ISS PBLA34 END | 85.173 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007883 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007883 |
HIERARCH ESO ISS AMBI TEMP | 15.39 |
HIERARCH ESO ISS AMBI FWHM START | 0.76 |
HIERARCH ESO ISS AMBI FWHM END | 0.77 |