Exposure
- ID
- GRAVI.2025-10-30T03:36:38.112_2
- Header ID
- GRAVI.2025-10-30T03:36:38.112
- Date updated
- 2025-10-30 03:45:59 UTC+0000
- Release date
- 2025-10-30 03:36:38 UTC+0000
- UTC Start
- 2025-10-30 03:36:38.112
- UTC End
- 2025-10-30 03:38:14.112
- MJD Start
- 60978.15044111
- MJD End
- 60978.15155222111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00428
- Ambient temperature (°C)
- 13.62
- Seeing (arcsec)
- 0.8049999999999999
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 | 71.1000 | 71.2320 | 51.8000 | 52.3000 |
| A0-J2 | 121.0140 | 121.0920 | 34.4000 | 34.9000 |
| A0-K0 | 127.8420 | 127.8490 | 21.6000 | 22.0470 |
| G1-J2 | 57.2480 | 57.2410 | 12.6000 | 13.0000 |
| G1-K0 | 75.3890 | 75.4060 | 353.3060 | 353.6320 |
| J2-K0 | 28.5490 | 28.6370 | 311.7570 | 312.0380 |
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 | 60978.15044111 |
| 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 | 71.1 |
| HIERARCH ESO ISS PBL12 END | 71.232 |
| HIERARCH ESO ISS PBLA12 START | 51.8 |
| HIERARCH ESO ISS PBLA12 END | 52.3 |
| HIERARCH ESO ISS PBL13 START | 121.014 |
| HIERARCH ESO ISS PBL13 END | 121.092 |
| HIERARCH ESO ISS PBLA13 START | 34.4 |
| HIERARCH ESO ISS PBLA13 END | 34.9 |
| HIERARCH ESO ISS PBL14 START | 127.842 |
| HIERARCH ESO ISS PBL14 END | 127.849 |
| HIERARCH ESO ISS PBLA14 START | 21.6 |
| HIERARCH ESO ISS PBLA14 END | 22.047 |
| HIERARCH ESO ISS PBL23 START | 57.248 |
| HIERARCH ESO ISS PBL23 END | 57.241 |
| HIERARCH ESO ISS PBLA23 START | 12.6 |
| HIERARCH ESO ISS PBLA23 END | 13.0 |
| HIERARCH ESO ISS PBL24 START | 75.389 |
| HIERARCH ESO ISS PBL24 END | 75.406 |
| HIERARCH ESO ISS PBLA24 START | 353.306 |
| HIERARCH ESO ISS PBLA24 END | 353.632 |
| HIERARCH ESO ISS PBL34 START | 28.549 |
| HIERARCH ESO ISS PBL34 END | 28.637 |
| HIERARCH ESO ISS PBLA34 START | 311.757 |
| HIERARCH ESO ISS PBLA34 END | 312.038 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00428 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00428 |
| HIERARCH ESO ISS AMBI TEMP | 13.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.803 |
| HIERARCH ESO FT ROBJ DELTA | -683721.132 |