Exposure
- ID
- GRAVI.2025-04-28T04:20:06.440_1
- Header ID
- GRAVI.2025-04-28T04:20:06.440
- Date updated
- 2025-04-28 04:35:48 UTC+0000
- Release date
- 2026-04-28 04:35:48 UTC+0000
- UTC Start
- 2025-04-28 04:20:06.440
- UTC End
- 2025-04-28 04:26:46.440
- MJD Start
- 60793.18063009
- MJD End
- 60793.18525971963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0066335
- Ambient temperature (°C)
- 13.2
- Seeing (arcsec)
- 0.41500000000000004
Observation
- ID
- 66997
- Category
- science
- Program ID
- 115.28G0.003
- Program Title
- VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW/HIGH METALLICITY
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 49811
- Name
- TYC_6768-1364-1
- RA
- 234.368087
- DEC
- -25.50166
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.8760 | 85.6650 | 107.1000 | 107.7000 |
| A0-J2 | 120.3330 | 121.5640 | 82.3000 | 83.1000 |
| A0-K0 | 120.9320 | 121.8850 | 59.1530 | 60.1650 |
| G1-J2 | 56.0710 | 56.3550 | 42.8000 | 43.9000 |
| G1-K0 | 89.8770 | 89.9500 | 14.6300 | 15.5500 |
| J2-K0 | 48.3650 | 48.4090 | 341.4140 | 342.0080 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28G0.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60793.18063009 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TYC 6768-1364-1 |
| HIERARCH ESO INS SOBJ NAME | TYC_6768-1364-1 |
| RA | 234.368087 |
| DEC | -25.50166 |
| 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 | 84.876 |
| HIERARCH ESO ISS PBL12 END | 85.665 |
| HIERARCH ESO ISS PBLA12 START | 107.1 |
| HIERARCH ESO ISS PBLA12 END | 107.7 |
| HIERARCH ESO ISS PBL13 START | 120.333 |
| HIERARCH ESO ISS PBL13 END | 121.564 |
| HIERARCH ESO ISS PBLA13 START | 82.3 |
| HIERARCH ESO ISS PBLA13 END | 83.1 |
| HIERARCH ESO ISS PBL14 START | 120.932 |
| HIERARCH ESO ISS PBL14 END | 121.885 |
| HIERARCH ESO ISS PBLA14 START | 59.153 |
| HIERARCH ESO ISS PBLA14 END | 60.165 |
| HIERARCH ESO ISS PBL23 START | 56.071 |
| HIERARCH ESO ISS PBL23 END | 56.355 |
| HIERARCH ESO ISS PBLA23 START | 42.8 |
| HIERARCH ESO ISS PBLA23 END | 43.9 |
| HIERARCH ESO ISS PBL24 START | 89.877 |
| HIERARCH ESO ISS PBL24 END | 89.95 |
| HIERARCH ESO ISS PBLA24 START | 14.63 |
| HIERARCH ESO ISS PBLA24 END | 15.55 |
| HIERARCH ESO ISS PBL34 START | 48.365 |
| HIERARCH ESO ISS PBL34 END | 48.409 |
| HIERARCH ESO ISS PBLA34 START | 341.414 |
| HIERARCH ESO ISS PBLA34 END | 342.008 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006741 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006526 |
| HIERARCH ESO ISS AMBI TEMP | 13.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.37 |