Exposure
- ID
- GRAVI.2024-10-22T06:47:25.291_1
- Header ID
- GRAVI.2024-10-22T06:47:25.291
- Date updated
- 2024-10-22 07:00:43 UTC+0000
- Release date
- 2025-10-22 07:00:43 UTC+0000
- UTC Start
- 2024-10-22 06:47:25.291
- UTC End
- 2024-10-22 06:51:25.291
- MJD Start
- 60605.28293161
- MJD End
- 60605.2857093878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002333
- Ambient temperature (°C)
- 10.18
- Seeing (arcsec)
- 1.085
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 | 84.1980 | 84.5820 | 101.5000 | 102.2000 |
| A0-J2 | 126.0620 | 126.3890 | 79.0000 | 79.8000 |
| A0-K0 | 127.8250 | 127.8830 | 59.3580 | 60.1700 |
| G1-J2 | 58.0360 | 57.9930 | 45.3000 | 46.0000 |
| G1-K0 | 86.4020 | 86.2970 | 18.5390 | 19.1310 |
| J2-K0 | 43.3230 | 43.4060 | 341.4780 | 341.9420 |
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 | 60605.28293161 |
| 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 | 84.198 |
| HIERARCH ESO ISS PBL12 END | 84.582 |
| HIERARCH ESO ISS PBLA12 START | 101.5 |
| HIERARCH ESO ISS PBLA12 END | 102.2 |
| HIERARCH ESO ISS PBL13 START | 126.062 |
| HIERARCH ESO ISS PBL13 END | 126.389 |
| HIERARCH ESO ISS PBLA13 START | 79.0 |
| HIERARCH ESO ISS PBLA13 END | 79.8 |
| HIERARCH ESO ISS PBL14 START | 127.825 |
| HIERARCH ESO ISS PBL14 END | 127.883 |
| HIERARCH ESO ISS PBLA14 START | 59.358 |
| HIERARCH ESO ISS PBLA14 END | 60.17 |
| HIERARCH ESO ISS PBL23 START | 58.036 |
| HIERARCH ESO ISS PBL23 END | 57.993 |
| HIERARCH ESO ISS PBLA23 START | 45.3 |
| HIERARCH ESO ISS PBLA23 END | 46.0 |
| HIERARCH ESO ISS PBL24 START | 86.402 |
| HIERARCH ESO ISS PBL24 END | 86.297 |
| HIERARCH ESO ISS PBLA24 START | 18.539 |
| HIERARCH ESO ISS PBLA24 END | 19.131 |
| HIERARCH ESO ISS PBL34 START | 43.323 |
| HIERARCH ESO ISS PBL34 END | 43.406 |
| HIERARCH ESO ISS PBLA34 START | 341.478 |
| HIERARCH ESO ISS PBLA34 END | 341.942 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002517 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002149 |
| HIERARCH ESO ISS AMBI TEMP | 10.18 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.15 |