Exposure
- ID
- GRAVI.2025-08-25T09:24:34.223_1
- Header ID
- GRAVI.2025-08-25T09:24:34.223
- Date updated
- 2025-08-25 09:40:36 UTC+0000
- Release date
- 2025-08-25 09:24:34 UTC+0000
- UTC Start
- 2025-08-25 09:24:34.223
- UTC End
- 2025-08-25 09:31:14.223
- MJD Start
- 60912.39206277
- MJD End
- 60912.39669239963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0020435
- Ambient temperature (°C)
- 8.18
- Seeing (arcsec)
- 1.5
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 | 35.4120 | 35.6960 | 127.5000 | 128.7000 |
| A0-J2 | 127.4350 | 127.6510 | 71.8000 | 73.5000 |
| A0-J6 | 138.3490 | 137.9820 | 19.4330 | 20.6320 |
| B5-J2 | 111.3580 | 111.2450 | 56.6000 | 58.2000 |
| B5-J6 | 153.0750 | 152.8940 | 6.7290 | 7.8140 |
| J2-J6 | 117.7750 | 118.5930 | 320.4100 | 321.5380 |
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 | 60912.39206277 |
| 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 | 35.412 |
| HIERARCH ESO ISS PBL12 END | 35.696 |
| HIERARCH ESO ISS PBLA12 START | 127.5 |
| HIERARCH ESO ISS PBLA12 END | 128.7 |
| HIERARCH ESO ISS PBL13 START | 127.435 |
| HIERARCH ESO ISS PBL13 END | 127.651 |
| HIERARCH ESO ISS PBLA13 START | 71.8 |
| HIERARCH ESO ISS PBLA13 END | 73.5 |
| HIERARCH ESO ISS PBL14 START | 138.349 |
| HIERARCH ESO ISS PBL14 END | 137.982 |
| HIERARCH ESO ISS PBLA14 START | 19.433 |
| HIERARCH ESO ISS PBLA14 END | 20.632 |
| HIERARCH ESO ISS PBL23 START | 111.358 |
| HIERARCH ESO ISS PBL23 END | 111.245 |
| HIERARCH ESO ISS PBLA23 START | 56.6 |
| HIERARCH ESO ISS PBLA23 END | 58.2 |
| HIERARCH ESO ISS PBL24 START | 153.075 |
| HIERARCH ESO ISS PBL24 END | 152.894 |
| HIERARCH ESO ISS PBLA24 START | 6.729 |
| HIERARCH ESO ISS PBLA24 END | 7.814 |
| HIERARCH ESO ISS PBL34 START | 117.775 |
| HIERARCH ESO ISS PBL34 END | 118.593 |
| HIERARCH ESO ISS PBLA34 START | 320.41 |
| HIERARCH ESO ISS PBLA34 END | 321.538 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001974 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002113 |
| HIERARCH ESO ISS AMBI TEMP | 8.18 |
| HIERARCH ESO ISS AMBI FWHM START | 1.44 |
| HIERARCH ESO ISS AMBI FWHM END | 1.56 |