Exposure
- ID
- GRAVI.2025-04-27T06:41:24.207_1
- Header ID
- GRAVI.2025-04-27T06:41:24.207
- Date updated
- 2025-04-27 06:55:54 UTC+0000
- Release date
- 2026-04-27 06:55:54 UTC+0000
- UTC Start
- 2025-04-27 06:41:24.207
- UTC End
- 2025-04-27 06:48:04.207
- MJD Start
- 60792.2787524
- MJD End
- 60792.28338202963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005547
- Ambient temperature (°C)
- 12.53
- Seeing (arcsec)
- 0.365
Observation
- ID
- 67019
- 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
- 49827
- Name
- TYC_8766-685-1
- RA
- 282.015792
- DEC
- -57.15757
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 75.6030 | 76.4050 | 82.0000 | 83.5000 |
| A0-J2 | 120.7900 | 121.4380 | 60.0000 | 61.6000 |
| A0-K0 | 127.0580 | 127.2230 | 42.6540 | 44.1920 |
| G1-J2 | 58.1050 | 58.0700 | 30.8000 | 32.2000 |
| G1-K0 | 83.6850 | 83.6040 | 7.7120 | 8.7860 |
| J2-K0 | 37.8170 | 38.0590 | 330.7490 | 331.5450 |
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 | 60792.2787524 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TYC 8766-685-1 |
| HIERARCH ESO INS SOBJ NAME | TYC_8766-685-1 |
| RA | 282.015792 |
| DEC | -57.15757 |
| 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 | 75.603 |
| HIERARCH ESO ISS PBL12 END | 76.405 |
| HIERARCH ESO ISS PBLA12 START | 82.0 |
| HIERARCH ESO ISS PBLA12 END | 83.5 |
| HIERARCH ESO ISS PBL13 START | 120.79 |
| HIERARCH ESO ISS PBL13 END | 121.438 |
| HIERARCH ESO ISS PBLA13 START | 60.0 |
| HIERARCH ESO ISS PBLA13 END | 61.6 |
| HIERARCH ESO ISS PBL14 START | 127.058 |
| HIERARCH ESO ISS PBL14 END | 127.223 |
| HIERARCH ESO ISS PBLA14 START | 42.654 |
| HIERARCH ESO ISS PBLA14 END | 44.192 |
| HIERARCH ESO ISS PBL23 START | 58.105 |
| HIERARCH ESO ISS PBL23 END | 58.07 |
| HIERARCH ESO ISS PBLA23 START | 30.8 |
| HIERARCH ESO ISS PBLA23 END | 32.2 |
| HIERARCH ESO ISS PBL24 START | 83.685 |
| HIERARCH ESO ISS PBL24 END | 83.604 |
| HIERARCH ESO ISS PBLA24 START | 7.712 |
| HIERARCH ESO ISS PBLA24 END | 8.786 |
| HIERARCH ESO ISS PBL34 START | 37.817 |
| HIERARCH ESO ISS PBL34 END | 38.059 |
| HIERARCH ESO ISS PBLA34 START | 330.749 |
| HIERARCH ESO ISS PBLA34 END | 331.545 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004617 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006477 |
| HIERARCH ESO ISS AMBI TEMP | 12.53 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.33 |