Exposure
- ID
- GRAVI.2025-07-18T06:55:59.076_1
- Header ID
- GRAVI.2025-07-18T06:55:59.076
- Date updated
- 2025-07-18 07:05:43 UTC+0000
- Release date
- 2025-07-18 06:55:59 UTC+0000
- UTC Start
- 2025-07-18 06:55:59.076
- UTC End
- 2025-07-18 06:59:59.076
- MJD Start
- 60874.28887819
- MJD End
- 60874.291655967776
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005449
- Ambient temperature (°C)
- 14.07
- Seeing (arcsec)
- 0.44999999999999996
Observation
- ID
- 68846
- Category
- calibrator
- Program ID
- 115.282L.002
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER / BECK
Target
- ID
- 51216
- Name
- HD_8288
- RA
- 19.878339
- DEC
- -73.78043
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 75.9650 | 76.1840 | 58.7000 | 59.8000 |
| A0-J2 | 124.9620 | 125.0790 | 42.8000 | 43.9000 |
| A0-K0 | 127.7890 | 127.7700 | 30.2500 | 31.2530 |
| G1-J2 | 55.9170 | 55.8860 | 20.9000 | 21.9000 |
| G1-K0 | 70.9030 | 70.9030 | 359.5870 | 0.3670 |
| J2-K0 | 27.7350 | 27.8880 | 312.3420 | 313.0680 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.282L.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60874.28887819 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 8288 |
| HIERARCH ESO INS SOBJ NAME | HD_8288 |
| RA | 19.878339 |
| DEC | -73.78043 |
| 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 | 75.965 |
| HIERARCH ESO ISS PBL12 END | 76.184 |
| HIERARCH ESO ISS PBLA12 START | 58.7 |
| HIERARCH ESO ISS PBLA12 END | 59.8 |
| HIERARCH ESO ISS PBL13 START | 124.962 |
| HIERARCH ESO ISS PBL13 END | 125.079 |
| HIERARCH ESO ISS PBLA13 START | 42.8 |
| HIERARCH ESO ISS PBLA13 END | 43.9 |
| HIERARCH ESO ISS PBL14 START | 127.789 |
| HIERARCH ESO ISS PBL14 END | 127.77 |
| HIERARCH ESO ISS PBLA14 START | 30.25 |
| HIERARCH ESO ISS PBLA14 END | 31.253 |
| HIERARCH ESO ISS PBL23 START | 55.917 |
| HIERARCH ESO ISS PBL23 END | 55.886 |
| HIERARCH ESO ISS PBLA23 START | 20.9 |
| HIERARCH ESO ISS PBLA23 END | 21.9 |
| HIERARCH ESO ISS PBL24 START | 70.903 |
| HIERARCH ESO ISS PBL24 END | 70.903 |
| HIERARCH ESO ISS PBLA24 START | 359.587 |
| HIERARCH ESO ISS PBLA24 END | 0.367 |
| HIERARCH ESO ISS PBL34 START | 27.735 |
| HIERARCH ESO ISS PBL34 END | 27.888 |
| HIERARCH ESO ISS PBLA34 START | 312.342 |
| HIERARCH ESO ISS PBLA34 END | 313.068 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005266 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005632 |
| HIERARCH ESO ISS AMBI TEMP | 14.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |