Exposure
- ID
- GRAVI.2025-08-23T09:33:48.506_1
- Header ID
- GRAVI.2025-08-23T09:33:48.506
- Date updated
- 2025-08-23 09:50:46 UTC+0000
- Release date
- 2025-08-23 09:33:48 UTC+0000
- UTC Start
- 2025-08-23 09:33:48.506
- UTC End
- 2025-08-23 09:40:28.506
- MJD Start
- 60910.39847808
- MJD End
- 60910.40310770963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002813
- Ambient temperature (°C)
- 2.9
- Seeing (arcsec)
- 1.6400000000000001
Observation
- ID
- 70088
- Category
- calibrator
- Program ID
- 115.282L.001
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER / BECK
Target
- ID
- 52001
- Name
- HD_28524
- RA
- 66.132482
- DEC
- -68.99365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 35.4730 | 35.7560 | 127.8000 | 129.0000 |
| A0-J2 | 127.4810 | 127.6950 | 72.2000 | 73.8000 |
| A0-J6 | 138.2770 | 137.9050 | 19.6830 | 20.8820 |
| B5-J2 | 111.3350 | 111.2200 | 57.0000 | 58.5000 |
| B5-J6 | 153.0440 | 152.8570 | 6.9560 | 8.0400 |
| J2-J6 | 117.9530 | 118.7650 | 320.6480 | 321.7750 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.282L.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60910.39847808 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 28524 |
| HIERARCH ESO INS SOBJ NAME | HD_28524 |
| RA | 66.132482 |
| DEC | -68.99365 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 35.473 |
| HIERARCH ESO ISS PBL12 END | 35.756 |
| HIERARCH ESO ISS PBLA12 START | 127.8 |
| HIERARCH ESO ISS PBLA12 END | 129.0 |
| HIERARCH ESO ISS PBL13 START | 127.481 |
| HIERARCH ESO ISS PBL13 END | 127.695 |
| HIERARCH ESO ISS PBLA13 START | 72.2 |
| HIERARCH ESO ISS PBLA13 END | 73.8 |
| HIERARCH ESO ISS PBL14 START | 138.277 |
| HIERARCH ESO ISS PBL14 END | 137.905 |
| HIERARCH ESO ISS PBLA14 START | 19.683 |
| HIERARCH ESO ISS PBLA14 END | 20.882 |
| HIERARCH ESO ISS PBL23 START | 111.335 |
| HIERARCH ESO ISS PBL23 END | 111.22 |
| HIERARCH ESO ISS PBLA23 START | 57.0 |
| HIERARCH ESO ISS PBLA23 END | 58.5 |
| HIERARCH ESO ISS PBL24 START | 153.044 |
| HIERARCH ESO ISS PBL24 END | 152.857 |
| HIERARCH ESO ISS PBLA24 START | 6.956 |
| HIERARCH ESO ISS PBLA24 END | 8.04 |
| HIERARCH ESO ISS PBL34 START | 117.953 |
| HIERARCH ESO ISS PBL34 END | 118.765 |
| HIERARCH ESO ISS PBLA34 START | 320.648 |
| HIERARCH ESO ISS PBLA34 END | 321.775 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002999 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002627 |
| HIERARCH ESO ISS AMBI TEMP | 2.9 |
| HIERARCH ESO ISS AMBI FWHM START | 1.69 |
| HIERARCH ESO ISS AMBI FWHM END | 1.59 |