Exposure
- ID
- GRAVI.2025-10-31T03:32:00.777_2
- Header ID
- GRAVI.2025-10-31T03:32:00.777
- Date updated
- 2025-10-31 03:40:46 UTC+0000
- Release date
- 2025-10-31 03:32:00 UTC+0000
- UTC Start
- 2025-10-31 03:32:00.777
- UTC End
- 2025-10-31 03:33:36.777
- MJD Start
- 60979.14723121
- MJD End
- 60979.14834232111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005007
- Ambient temperature (°C)
- 13.27
- Seeing (arcsec)
- 0.46
Observation
- ID
- 70849
- 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
- 52322
- Name
- HD_36584A
- RA
- 81.74960041666667
- DEC
- -68.62291447222222
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 | 71.0530 | 71.1850 | 51.6000 | 52.1000 |
| A0-J2 | 120.9870 | 121.0640 | 34.2000 | 34.7000 |
| A0-K0 | 127.8400 | 127.8460 | 21.4410 | 21.8860 |
| G1-J2 | 57.2500 | 57.2430 | 12.5000 | 12.9000 |
| G1-K0 | 75.3830 | 75.4000 | 353.1900 | 353.5140 |
| J2-K0 | 28.5170 | 28.6050 | 311.6570 | 311.9360 |
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 | 60979.14723121 |
| 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 | 71.053 |
| HIERARCH ESO ISS PBL12 END | 71.185 |
| HIERARCH ESO ISS PBLA12 START | 51.6 |
| HIERARCH ESO ISS PBLA12 END | 52.1 |
| HIERARCH ESO ISS PBL13 START | 120.987 |
| HIERARCH ESO ISS PBL13 END | 121.064 |
| HIERARCH ESO ISS PBLA13 START | 34.2 |
| HIERARCH ESO ISS PBLA13 END | 34.7 |
| HIERARCH ESO ISS PBL14 START | 127.84 |
| HIERARCH ESO ISS PBL14 END | 127.846 |
| HIERARCH ESO ISS PBLA14 START | 21.441 |
| HIERARCH ESO ISS PBLA14 END | 21.886 |
| HIERARCH ESO ISS PBL23 START | 57.25 |
| HIERARCH ESO ISS PBL23 END | 57.243 |
| HIERARCH ESO ISS PBLA23 START | 12.5 |
| HIERARCH ESO ISS PBLA23 END | 12.9 |
| HIERARCH ESO ISS PBL24 START | 75.383 |
| HIERARCH ESO ISS PBL24 END | 75.4 |
| HIERARCH ESO ISS PBLA24 START | 353.19 |
| HIERARCH ESO ISS PBLA24 END | 353.514 |
| HIERARCH ESO ISS PBL34 START | 28.517 |
| HIERARCH ESO ISS PBL34 END | 28.605 |
| HIERARCH ESO ISS PBLA34 START | 311.657 |
| HIERARCH ESO ISS PBLA34 END | 311.936 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005007 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005007 |
| HIERARCH ESO ISS AMBI TEMP | 13.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.9041 |
| HIERARCH ESO FT ROBJ DELTA | -683722.4921 |