Exposure
- ID
- GRAVI.2024-10-22T05:27:55.089_1
- Header ID
- GRAVI.2024-10-22T05:27:55.089
- Date updated
- 2024-10-22 05:40:54 UTC+0000
- Release date
- 2025-10-22 05:40:53 UTC+0000
- UTC Start
- 2024-10-22 05:27:55.089
- UTC End
- 2024-10-22 05:33:15.089
- MJD Start
- 60605.22772094
- MJD End
- 60605.2314246437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002203
- Ambient temperature (°C)
- 10.41
- Seeing (arcsec)
- 1.08
Observation
- ID
- 61097
- Category
- science
- Program ID
- 114.27CL.001
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATION BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 45453
- Name
- HD_28827
- RA
- 67.319015
- DEC
- -57.18783
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 80.8860 | 81.4180 | 92.6000 | 93.7000 |
| A0-J2 | 124.9910 | 125.3960 | 71.2000 | 72.5000 |
| A0-K0 | 127.9110 | 127.9490 | 53.3890 | 54.5800 |
| G1-J2 | 57.7100 | 57.6400 | 40.6000 | 41.7000 |
| G1-K0 | 82.8580 | 82.7260 | 15.3090 | 16.1650 |
| J2-K0 | 39.3560 | 39.5050 | 336.5270 | 337.1990 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27CL.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60605.22772094 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 28827 |
| HIERARCH ESO INS SOBJ NAME | HD_28827 |
| RA | 67.319015 |
| DEC | -57.18783 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 80.886 |
| HIERARCH ESO ISS PBL12 END | 81.418 |
| HIERARCH ESO ISS PBLA12 START | 92.6 |
| HIERARCH ESO ISS PBLA12 END | 93.7 |
| HIERARCH ESO ISS PBL13 START | 124.991 |
| HIERARCH ESO ISS PBL13 END | 125.396 |
| HIERARCH ESO ISS PBLA13 START | 71.2 |
| HIERARCH ESO ISS PBLA13 END | 72.5 |
| HIERARCH ESO ISS PBL14 START | 127.911 |
| HIERARCH ESO ISS PBL14 END | 127.949 |
| HIERARCH ESO ISS PBLA14 START | 53.389 |
| HIERARCH ESO ISS PBLA14 END | 54.58 |
| HIERARCH ESO ISS PBL23 START | 57.71 |
| HIERARCH ESO ISS PBL23 END | 57.64 |
| HIERARCH ESO ISS PBLA23 START | 40.6 |
| HIERARCH ESO ISS PBLA23 END | 41.7 |
| HIERARCH ESO ISS PBL24 START | 82.858 |
| HIERARCH ESO ISS PBL24 END | 82.726 |
| HIERARCH ESO ISS PBLA24 START | 15.309 |
| HIERARCH ESO ISS PBLA24 END | 16.165 |
| HIERARCH ESO ISS PBL34 START | 39.356 |
| HIERARCH ESO ISS PBL34 END | 39.505 |
| HIERARCH ESO ISS PBLA34 START | 336.527 |
| HIERARCH ESO ISS PBLA34 END | 337.199 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00241 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001996 |
| HIERARCH ESO ISS AMBI TEMP | 10.41 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 1.15 |