Exposure
- ID
- GRAVI.2025-04-01T02:30:24.119_1
- Header ID
- GRAVI.2025-04-01T02:30:24.119
- Date updated
- 2025-04-01 02:45:52 UTC+0000
- Release date
- 2026-04-01 02:45:52 UTC+0000
- UTC Start
- 2025-04-01 02:30:24.119
- UTC End
- 2025-04-01 02:37:04.119
- MJD Start
- 60766.10444582
- MJD End
- 60766.109075449625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0119645
- Ambient temperature (°C)
- 13.82
- Seeing (arcsec)
- 0.45
Observation
- ID
- 65990
- Category
- science
- Program ID
- 115.285N.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 / ESCORZA
Target
- ID
- 49126
- Name
- SV_Cen
- RA
- 176.988341
- DEC
- -60.56604
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.1420 | 67.3180 | 253.3000 | 254.9000 |
| K0-D0 | 95.9210 | 95.8710 | 237.1000 | 238.6000 |
| K0-J3 | 44.6800 | 45.0380 | 315.2550 | 316.3020 |
| G2-D0 | 36.6090 | 36.5000 | 206.3000 | 207.5000 |
| G2-J3 | 60.6740 | 60.4920 | 32.7940 | 34.0500 |
| D0-J3 | 97.1370 | 96.8430 | 30.3570 | 31.5840 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.285N.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60766.10444582 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V SV Cen |
| HIERARCH ESO INS SOBJ NAME | SV_Cen |
| RA | 176.988341 |
| DEC | -60.56604 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 67.142 |
| HIERARCH ESO ISS PBL12 END | 67.318 |
| HIERARCH ESO ISS PBLA12 START | 253.3 |
| HIERARCH ESO ISS PBLA12 END | 254.9 |
| HIERARCH ESO ISS PBL13 START | 95.921 |
| HIERARCH ESO ISS PBL13 END | 95.871 |
| HIERARCH ESO ISS PBLA13 START | 237.1 |
| HIERARCH ESO ISS PBLA13 END | 238.6 |
| HIERARCH ESO ISS PBL14 START | 44.68 |
| HIERARCH ESO ISS PBL14 END | 45.038 |
| HIERARCH ESO ISS PBLA14 START | 315.255 |
| HIERARCH ESO ISS PBLA14 END | 316.302 |
| HIERARCH ESO ISS PBL23 START | 36.609 |
| HIERARCH ESO ISS PBL23 END | 36.5 |
| HIERARCH ESO ISS PBLA23 START | 206.3 |
| HIERARCH ESO ISS PBLA23 END | 207.5 |
| HIERARCH ESO ISS PBL24 START | 60.674 |
| HIERARCH ESO ISS PBL24 END | 60.492 |
| HIERARCH ESO ISS PBLA24 START | 32.794 |
| HIERARCH ESO ISS PBLA24 END | 34.05 |
| HIERARCH ESO ISS PBL34 START | 97.137 |
| HIERARCH ESO ISS PBL34 END | 96.843 |
| HIERARCH ESO ISS PBLA34 START | 30.357 |
| HIERARCH ESO ISS PBLA34 END | 31.584 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011612 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012317 |
| HIERARCH ESO ISS AMBI TEMP | 13.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |