Exposure
- ID
- GRAVI.2025-10-08T04:01:08.824_1
- Header ID
- GRAVI.2025-10-08T04:01:08.824
- Date updated
- 2025-10-08 04:15:43 UTC+0000
- Release date
- 2026-10-08 04:15:43 UTC+0000
- UTC Start
- 2025-10-08 04:01:08.824
- UTC End
- 2025-10-08 04:07:08.824
- MJD Start
- 60956.16746324
- MJD End
- 60956.17162990667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004283
- Ambient temperature (°C)
- 10.57
- Seeing (arcsec)
- 0.825
Observation
- ID
- 70843
- 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
- 52563
- Name
- HD_219048
- RA
- 348.531051
- DEC
- -70.05772
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.3010 | 88.4510 | 125.1000 | 126.5000 |
| A0-J2 | 128.9140 | 128.8280 | 108.9000 | 110.4000 |
| A0-K0 | 120.6540 | 120.2460 | 93.1060 | 94.6010 |
| G1-J2 | 50.5080 | 50.2350 | 79.7000 | 81.2000 |
| G1-K0 | 65.3850 | 64.9430 | 47.4940 | 48.6260 |
| J2-K0 | 35.2090 | 35.2200 | 357.5630 | 358.5290 |
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 | 60956.16746324 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 219048 |
| HIERARCH ESO INS SOBJ NAME | HD_219048 |
| RA | 348.531051 |
| DEC | -70.05772 |
| 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 | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 88.301 |
| HIERARCH ESO ISS PBL12 END | 88.451 |
| HIERARCH ESO ISS PBLA12 START | 125.1 |
| HIERARCH ESO ISS PBLA12 END | 126.5 |
| HIERARCH ESO ISS PBL13 START | 128.914 |
| HIERARCH ESO ISS PBL13 END | 128.828 |
| HIERARCH ESO ISS PBLA13 START | 108.9 |
| HIERARCH ESO ISS PBLA13 END | 110.4 |
| HIERARCH ESO ISS PBL14 START | 120.654 |
| HIERARCH ESO ISS PBL14 END | 120.246 |
| HIERARCH ESO ISS PBLA14 START | 93.106 |
| HIERARCH ESO ISS PBLA14 END | 94.601 |
| HIERARCH ESO ISS PBL23 START | 50.508 |
| HIERARCH ESO ISS PBL23 END | 50.235 |
| HIERARCH ESO ISS PBLA23 START | 79.7 |
| HIERARCH ESO ISS PBLA23 END | 81.2 |
| HIERARCH ESO ISS PBL24 START | 65.385 |
| HIERARCH ESO ISS PBL24 END | 64.943 |
| HIERARCH ESO ISS PBLA24 START | 47.494 |
| HIERARCH ESO ISS PBLA24 END | 48.626 |
| HIERARCH ESO ISS PBL34 START | 35.209 |
| HIERARCH ESO ISS PBL34 END | 35.22 |
| HIERARCH ESO ISS PBLA34 START | 357.563 |
| HIERARCH ESO ISS PBLA34 END | 358.529 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004484 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004082 |
| HIERARCH ESO ISS AMBI TEMP | 10.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |