Exposure
- ID
- GRAVI.2024-10-22T06:38:07.268_1
- Header ID
- GRAVI.2024-10-22T06:38:07.268
- Date updated
- 2024-10-22 06:50:43 UTC+0000
- Release date
- 2025-10-22 06:50:43 UTC+0000
- UTC Start
- 2024-10-22 06:38:07.268
- UTC End
- 2024-10-22 06:42:07.268
- MJD Start
- 60605.27647301
- MJD End
- 60605.2792507878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001901
- Ambient temperature (°C)
- 10.3
- Seeing (arcsec)
- 1.165
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 | 83.3010 | 83.7140 | 99.8000 | 100.6000 |
| A0-J2 | 125.2780 | 125.6420 | 77.2000 | 78.0000 |
| A0-K0 | 127.6480 | 127.7360 | 57.5470 | 58.3670 |
| G1-J2 | 58.1140 | 58.0820 | 43.6000 | 44.4000 |
| G1-K0 | 86.6180 | 86.5230 | 17.2210 | 17.8170 |
| J2-K0 | 43.1290 | 43.2180 | 340.4590 | 340.9180 |
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 | 60605.27647301 |
| 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 | 83.301 |
| HIERARCH ESO ISS PBL12 END | 83.714 |
| HIERARCH ESO ISS PBLA12 START | 99.8 |
| HIERARCH ESO ISS PBLA12 END | 100.6 |
| HIERARCH ESO ISS PBL13 START | 125.278 |
| HIERARCH ESO ISS PBL13 END | 125.642 |
| HIERARCH ESO ISS PBLA13 START | 77.2 |
| HIERARCH ESO ISS PBLA13 END | 78.0 |
| HIERARCH ESO ISS PBL14 START | 127.648 |
| HIERARCH ESO ISS PBL14 END | 127.736 |
| HIERARCH ESO ISS PBLA14 START | 57.547 |
| HIERARCH ESO ISS PBLA14 END | 58.367 |
| HIERARCH ESO ISS PBL23 START | 58.114 |
| HIERARCH ESO ISS PBL23 END | 58.082 |
| HIERARCH ESO ISS PBLA23 START | 43.6 |
| HIERARCH ESO ISS PBLA23 END | 44.4 |
| HIERARCH ESO ISS PBL24 START | 86.618 |
| HIERARCH ESO ISS PBL24 END | 86.523 |
| HIERARCH ESO ISS PBLA24 START | 17.221 |
| HIERARCH ESO ISS PBLA24 END | 17.817 |
| HIERARCH ESO ISS PBL34 START | 43.129 |
| HIERARCH ESO ISS PBL34 END | 43.218 |
| HIERARCH ESO ISS PBLA34 START | 340.459 |
| HIERARCH ESO ISS PBLA34 END | 340.918 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001983 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001819 |
| HIERARCH ESO ISS AMBI TEMP | 10.3 |
| HIERARCH ESO ISS AMBI FWHM START | 1.24 |
| HIERARCH ESO ISS AMBI FWHM END | 1.09 |