Exposure
- ID
- GRAVI.2025-12-14T08:49:46.413_1
- Header ID
- GRAVI.2025-12-14T08:49:46.413
- Date updated
- 2025-12-14 09:01:01 UTC+0000
- Release date
- 2026-12-14 09:01:01 UTC+0000
- UTC Start
- 2025-12-14 08:49:46.413
- UTC End
- 2025-12-14 08:55:06.413
- MJD Start
- 61023.3678983
- MJD End
- 61023.3716020037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001205
- Ambient temperature (°C)
- 11.57
- Seeing (arcsec)
- 1.78
Observation
- ID
- 72280
- Category
- science
- Program ID
- 116.28SD.002
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / BECK
Target
- ID
- 53685
- Name
- HD_52703
- RA
- 105.204714
- DEC
- -33.46507
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 83.8190 | 83.3780 | 141.8000 | 143.0000 |
| A0-J2 | 110.2100 | 108.9550 | 117.9000 | 119.1000 |
| A0-K0 | 104.0870 | 102.5140 | 92.1560 | 92.9860 |
| G1-J2 | 47.7340 | 47.0600 | 72.6000 | 73.1000 |
| G1-K0 | 81.0050 | 80.4540 | 40.1080 | 40.4370 |
| J2-K0 | 48.1470 | 48.1260 | 7.9170 | 8.5350 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28SD.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 61023.3678983 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 52703 |
| HIERARCH ESO INS SOBJ NAME | HD_52703 |
| RA | 105.204714 |
| DEC | -33.46507 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 83.819 |
| HIERARCH ESO ISS PBL12 END | 83.378 |
| HIERARCH ESO ISS PBLA12 START | 141.8 |
| HIERARCH ESO ISS PBLA12 END | 143.0 |
| HIERARCH ESO ISS PBL13 START | 110.21 |
| HIERARCH ESO ISS PBL13 END | 108.955 |
| HIERARCH ESO ISS PBLA13 START | 117.9 |
| HIERARCH ESO ISS PBLA13 END | 119.1 |
| HIERARCH ESO ISS PBL14 START | 104.087 |
| HIERARCH ESO ISS PBL14 END | 102.514 |
| HIERARCH ESO ISS PBLA14 START | 92.156 |
| HIERARCH ESO ISS PBLA14 END | 92.986 |
| HIERARCH ESO ISS PBL23 START | 47.734 |
| HIERARCH ESO ISS PBL23 END | 47.06 |
| HIERARCH ESO ISS PBLA23 START | 72.6 |
| HIERARCH ESO ISS PBLA23 END | 73.1 |
| HIERARCH ESO ISS PBL24 START | 81.005 |
| HIERARCH ESO ISS PBL24 END | 80.454 |
| HIERARCH ESO ISS PBLA24 START | 40.108 |
| HIERARCH ESO ISS PBLA24 END | 40.437 |
| HIERARCH ESO ISS PBL34 START | 48.147 |
| HIERARCH ESO ISS PBL34 END | 48.126 |
| HIERARCH ESO ISS PBLA34 START | 7.917 |
| HIERARCH ESO ISS PBLA34 END | 8.535 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001205 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001205 |
| HIERARCH ESO ISS AMBI TEMP | 11.57 |
| HIERARCH ESO ISS AMBI FWHM START | 1.78 |
| HIERARCH ESO ISS AMBI FWHM END | 1.78 |