Exposure
- ID
- GRAVI.2025-11-03T07:32:58.722_1
- Header ID
- GRAVI.2025-11-03T07:32:58.722
- Date updated
- 2025-11-03 07:50:44 UTC+0000
- Release date
- 2026-11-03 07:50:44 UTC+0000
- UTC Start
- 2025-11-03 07:32:58.722
- UTC End
- 2025-11-03 07:39:38.722
- MJD Start
- 60982.31456854
- MJD End
- 60982.31919816963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0026804999999999997
- Ambient temperature (°C)
- 10.16
- Seeing (arcsec)
- 1.13
Observation
- ID
- 71104
- Category
- science
- Program ID
- 116.28SD.001
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / BECK
Target
- ID
- 52783
- Name
- HD_69957
- RA
- 124.039326
- DEC
- -59.71576
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 75.3560 | 76.0990 | 79.0000 | 80.6000 |
| A0-J2 | 121.3810 | 121.9470 | 57.8000 | 59.4000 |
| A0-K0 | 127.4140 | 127.5300 | 41.2100 | 42.7700 |
| G1-J2 | 57.9430 | 57.8970 | 29.7000 | 31.1000 |
| G1-K0 | 82.0740 | 81.9980 | 6.9840 | 8.0840 |
| J2-K0 | 36.3510 | 36.6010 | 328.9580 | 329.7980 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28SD.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60982.31456854 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 69957 |
| HIERARCH ESO INS SOBJ NAME | HD_69957 |
| RA | 124.039326 |
| DEC | -59.71576 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 75.356 |
| HIERARCH ESO ISS PBL12 END | 76.099 |
| HIERARCH ESO ISS PBLA12 START | 79.0 |
| HIERARCH ESO ISS PBLA12 END | 80.6 |
| HIERARCH ESO ISS PBL13 START | 121.381 |
| HIERARCH ESO ISS PBL13 END | 121.947 |
| HIERARCH ESO ISS PBLA13 START | 57.8 |
| HIERARCH ESO ISS PBLA13 END | 59.4 |
| HIERARCH ESO ISS PBL14 START | 127.414 |
| HIERARCH ESO ISS PBL14 END | 127.53 |
| HIERARCH ESO ISS PBLA14 START | 41.21 |
| HIERARCH ESO ISS PBLA14 END | 42.77 |
| HIERARCH ESO ISS PBL23 START | 57.943 |
| HIERARCH ESO ISS PBL23 END | 57.897 |
| HIERARCH ESO ISS PBLA23 START | 29.7 |
| HIERARCH ESO ISS PBLA23 END | 31.1 |
| HIERARCH ESO ISS PBL24 START | 82.074 |
| HIERARCH ESO ISS PBL24 END | 81.998 |
| HIERARCH ESO ISS PBLA24 START | 6.984 |
| HIERARCH ESO ISS PBLA24 END | 8.084 |
| HIERARCH ESO ISS PBL34 START | 36.351 |
| HIERARCH ESO ISS PBL34 END | 36.601 |
| HIERARCH ESO ISS PBLA34 START | 328.958 |
| HIERARCH ESO ISS PBLA34 END | 329.798 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002675 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002686 |
| HIERARCH ESO ISS AMBI TEMP | 10.16 |
| HIERARCH ESO ISS AMBI FWHM START | 1.11 |
| HIERARCH ESO ISS AMBI FWHM END | 1.15 |