Exposure
- ID
- GRAVI.2025-12-14T08:42:19.394_1
- Header ID
- GRAVI.2025-12-14T08:42:19.394
- Date updated
- 2025-12-14 08:56:01 UTC+0000
- Release date
- 2026-12-14 08:56:01 UTC+0000
- UTC Start
- 2025-12-14 08:42:19.394
- UTC End
- 2025-12-14 08:47:39.394
- MJD Start
- 61023.36272447
- MJD End
- 61023.3664281737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001205
- Ambient temperature (°C)
- 11.8
- Seeing (arcsec)
- 2.28
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 | 84.3890 | 83.9530 | 140.3000 | 141.4000 |
| A0-J2 | 111.8060 | 110.5860 | 116.5000 | 117.6000 |
| A0-K0 | 106.0670 | 104.5560 | 91.0970 | 91.9070 |
| G1-J2 | 48.5790 | 47.9350 | 71.9000 | 72.4000 |
| G1-K0 | 81.6940 | 81.1680 | 39.6600 | 40.0060 |
| J2-K0 | 48.1720 | 48.1530 | 7.1090 | 7.7290 |
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 | 61023.36272447 |
| 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 | 84.389 |
| HIERARCH ESO ISS PBL12 END | 83.953 |
| HIERARCH ESO ISS PBLA12 START | 140.3 |
| HIERARCH ESO ISS PBLA12 END | 141.4 |
| HIERARCH ESO ISS PBL13 START | 111.806 |
| HIERARCH ESO ISS PBL13 END | 110.586 |
| HIERARCH ESO ISS PBLA13 START | 116.5 |
| HIERARCH ESO ISS PBLA13 END | 117.6 |
| HIERARCH ESO ISS PBL14 START | 106.067 |
| HIERARCH ESO ISS PBL14 END | 104.556 |
| HIERARCH ESO ISS PBLA14 START | 91.097 |
| HIERARCH ESO ISS PBLA14 END | 91.907 |
| HIERARCH ESO ISS PBL23 START | 48.579 |
| HIERARCH ESO ISS PBL23 END | 47.935 |
| HIERARCH ESO ISS PBLA23 START | 71.9 |
| HIERARCH ESO ISS PBLA23 END | 72.4 |
| HIERARCH ESO ISS PBL24 START | 81.694 |
| HIERARCH ESO ISS PBL24 END | 81.168 |
| HIERARCH ESO ISS PBLA24 START | 39.66 |
| HIERARCH ESO ISS PBLA24 END | 40.006 |
| HIERARCH ESO ISS PBL34 START | 48.172 |
| HIERARCH ESO ISS PBL34 END | 48.153 |
| HIERARCH ESO ISS PBLA34 START | 7.109 |
| HIERARCH ESO ISS PBLA34 END | 7.729 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001205 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001205 |
| HIERARCH ESO ISS AMBI TEMP | 11.8 |
| HIERARCH ESO ISS AMBI FWHM START | 2.28 |
| HIERARCH ESO ISS AMBI FWHM END | 2.28 |