Exposure
- ID
- GRAVI.2024-10-22T06:56:46.315_1
- Header ID
- GRAVI.2024-10-22T06:56:46.315
- Date updated
- 2024-10-22 07:10:31 UTC+0000
- Release date
- 2025-10-22 07:10:31 UTC+0000
- UTC Start
- 2024-10-22 06:56:46.315
- UTC End
- 2024-10-22 07:00:46.315
- MJD Start
- 60605.28942494
- MJD End
- 60605.2922027178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0019645
- Ambient temperature (°C)
- 10.16
- Seeing (arcsec)
- 1.23
Observation
- ID
- 61101
- 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
- 45457
- Name
- HD_274756
- RA
- 80.249142
- DEC
- -49.17309
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.0340 | 85.3900 | 103.1000 | 103.9000 |
| A0-J2 | 126.7660 | 127.0550 | 80.8000 | 81.6000 |
| A0-K0 | 127.9370 | 127.9650 | 61.1490 | 61.9520 |
| G1-J2 | 57.9340 | 57.8800 | 46.9000 | 47.7000 |
| G1-K0 | 86.1630 | 86.0480 | 19.8460 | 20.4330 |
| J2-K0 | 43.5040 | 43.5810 | 342.5060 | 342.9740 |
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 | 60605.28942494 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 274756 |
| HIERARCH ESO INS SOBJ NAME | HD_274756 |
| RA | 80.249142 |
| DEC | -49.17309 |
| 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 | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 85.034 |
| HIERARCH ESO ISS PBL12 END | 85.39 |
| HIERARCH ESO ISS PBLA12 START | 103.1 |
| HIERARCH ESO ISS PBLA12 END | 103.9 |
| HIERARCH ESO ISS PBL13 START | 126.766 |
| HIERARCH ESO ISS PBL13 END | 127.055 |
| HIERARCH ESO ISS PBLA13 START | 80.8 |
| HIERARCH ESO ISS PBLA13 END | 81.6 |
| HIERARCH ESO ISS PBL14 START | 127.937 |
| HIERARCH ESO ISS PBL14 END | 127.965 |
| HIERARCH ESO ISS PBLA14 START | 61.149 |
| HIERARCH ESO ISS PBLA14 END | 61.952 |
| HIERARCH ESO ISS PBL23 START | 57.934 |
| HIERARCH ESO ISS PBL23 END | 57.88 |
| HIERARCH ESO ISS PBLA23 START | 46.9 |
| HIERARCH ESO ISS PBLA23 END | 47.7 |
| HIERARCH ESO ISS PBL24 START | 86.163 |
| HIERARCH ESO ISS PBL24 END | 86.048 |
| HIERARCH ESO ISS PBLA24 START | 19.846 |
| HIERARCH ESO ISS PBLA24 END | 20.433 |
| HIERARCH ESO ISS PBL34 START | 43.504 |
| HIERARCH ESO ISS PBL34 END | 43.581 |
| HIERARCH ESO ISS PBLA34 START | 342.506 |
| HIERARCH ESO ISS PBLA34 END | 342.974 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001934 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001995 |
| HIERARCH ESO ISS AMBI TEMP | 10.16 |
| HIERARCH ESO ISS AMBI FWHM START | 1.31 |
| HIERARCH ESO ISS AMBI FWHM END | 1.15 |