Exposure
- ID
- GRAVI.2024-02-11T08:14:25.280_1
- Header ID
- GRAVI.2024-02-11T08:14:25.280
- Date updated
- 2024-02-11 08:30:32 UTC+0000
- Release date
- 2025-02-11 08:30:32 UTC+0000
- UTC Start
- 2024-02-11 08:14:25.280
- UTC End
- 2024-02-11 08:21:05.280
- MJD Start
- 60351.34334815
- MJD End
- 60351.3479777796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006597
- Ambient temperature (°C)
- 15.85
- Seeing (arcsec)
- 0.5
Observation
- ID
- 58428
- Category
- science
- Program ID
- 112.25PM.001
- 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
Target
- ID
- 43244
- Name
- LSS_3074
- RA
- 201.744476
- DEC
- -62.03038
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.5440 | 85.9390 | 104.4000 | 105.9000 |
| A0-J2 | 128.6470 | 128.8080 | 85.1000 | 86.7000 |
| A0-K0 | 126.7770 | 126.5350 | 67.8290 | 69.3220 |
| G1-J2 | 55.6170 | 55.4130 | 54.6000 | 56.0000 |
| G1-K0 | 77.2710 | 76.9660 | 26.5620 | 27.6550 |
| J2-K0 | 38.4260 | 38.5410 | 343.7200 | 344.6520 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25PM.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60351.34334815 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V V889 Cen |
| HIERARCH ESO INS SOBJ NAME | LSS_3074 |
| RA | 201.744476 |
| DEC | -62.03038 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 85.544 |
| HIERARCH ESO ISS PBL12 END | 85.939 |
| HIERARCH ESO ISS PBLA12 START | 104.4 |
| HIERARCH ESO ISS PBLA12 END | 105.9 |
| HIERARCH ESO ISS PBL13 START | 128.647 |
| HIERARCH ESO ISS PBL13 END | 128.808 |
| HIERARCH ESO ISS PBLA13 START | 85.1 |
| HIERARCH ESO ISS PBLA13 END | 86.7 |
| HIERARCH ESO ISS PBL14 START | 126.777 |
| HIERARCH ESO ISS PBL14 END | 126.535 |
| HIERARCH ESO ISS PBLA14 START | 67.829 |
| HIERARCH ESO ISS PBLA14 END | 69.322 |
| HIERARCH ESO ISS PBL23 START | 55.617 |
| HIERARCH ESO ISS PBL23 END | 55.413 |
| HIERARCH ESO ISS PBLA23 START | 54.6 |
| HIERARCH ESO ISS PBLA23 END | 56.0 |
| HIERARCH ESO ISS PBL24 START | 77.271 |
| HIERARCH ESO ISS PBL24 END | 76.966 |
| HIERARCH ESO ISS PBLA24 START | 26.562 |
| HIERARCH ESO ISS PBLA24 END | 27.655 |
| HIERARCH ESO ISS PBL34 START | 38.426 |
| HIERARCH ESO ISS PBL34 END | 38.541 |
| HIERARCH ESO ISS PBLA34 START | 343.72 |
| HIERARCH ESO ISS PBLA34 END | 344.652 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006597 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006597 |
| HIERARCH ESO ISS AMBI TEMP | 15.85 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |