Exposure
- ID
- GRAVI.2025-10-31T03:26:45.763_2
- Header ID
- GRAVI.2025-10-31T03:26:45.763
- Date updated
- 2025-10-31 03:35:49 UTC+0000
- Release date
- 2025-10-31 03:26:45 UTC+0000
- UTC Start
- 2025-10-31 03:26:45.763
- UTC End
- 2025-10-31 03:28:21.763
- MJD Start
- 60979.14358522
- MJD End
- 60979.14469633111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005007
- Ambient temperature (°C)
- 13.24
- Seeing (arcsec)
- 0.46499999999999997
Observation
- ID
- 70848
- Category
- calibrator
- Program ID
- 116.28NC.004
- Program Title
- GRAVITY-GAIA DR4 EXOPLANET SURVEY IN NEARBY LOW-MASS BINARY SYSTEMS
- Program Type
- Normal
- PI / COI
- KERVELLA / GALLENNE / ARENOU / BEICHMAN / BOURDAROT / LACOUR / MENDEZ / MÉRAND / NOWAK
Target
- ID
- 52321
- Name
- HD_36584A
- RA
- 81.74917916666666
- DEC
- -68.62253666666666
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 70.6860 | 70.8170 | 50.1000 | 50.6000 |
| A0-J2 | 120.7750 | 120.8500 | 32.8000 | 33.3000 |
| A0-K0 | 127.8210 | 127.8280 | 20.1910 | 20.6360 |
| G1-J2 | 57.2680 | 57.2620 | 11.3000 | 11.7000 |
| G1-K0 | 75.3290 | 75.3490 | 352.2790 | 352.6030 |
| J2-K0 | 28.2670 | 28.3570 | 310.8700 | 311.1500 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28NC.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60979.14358522 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 36584A |
| HIERARCH ESO INS SOBJ NAME | HD_36584A |
| RA | 81.743133 |
| DEC | -68.62283 |
| 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 | 114.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 70.686 |
| HIERARCH ESO ISS PBL12 END | 70.817 |
| HIERARCH ESO ISS PBLA12 START | 50.1 |
| HIERARCH ESO ISS PBLA12 END | 50.6 |
| HIERARCH ESO ISS PBL13 START | 120.775 |
| HIERARCH ESO ISS PBL13 END | 120.85 |
| HIERARCH ESO ISS PBLA13 START | 32.8 |
| HIERARCH ESO ISS PBLA13 END | 33.3 |
| HIERARCH ESO ISS PBL14 START | 127.821 |
| HIERARCH ESO ISS PBL14 END | 127.828 |
| HIERARCH ESO ISS PBLA14 START | 20.191 |
| HIERARCH ESO ISS PBLA14 END | 20.636 |
| HIERARCH ESO ISS PBL23 START | 57.268 |
| HIERARCH ESO ISS PBL23 END | 57.262 |
| HIERARCH ESO ISS PBLA23 START | 11.3 |
| HIERARCH ESO ISS PBLA23 END | 11.7 |
| HIERARCH ESO ISS PBL24 START | 75.329 |
| HIERARCH ESO ISS PBL24 END | 75.349 |
| HIERARCH ESO ISS PBLA24 START | 352.279 |
| HIERARCH ESO ISS PBLA24 END | 352.603 |
| HIERARCH ESO ISS PBL34 START | 28.267 |
| HIERARCH ESO ISS PBL34 END | 28.357 |
| HIERARCH ESO ISS PBLA34 START | 310.87 |
| HIERARCH ESO ISS PBLA34 END | 311.15 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005007 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005007 |
| HIERARCH ESO ISS AMBI TEMP | 13.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.803 |
| HIERARCH ESO FT ROBJ DELTA | -683721.132 |