Exposure
- ID
- GRAVI.2025-10-08T05:24:30.630_2
- Header ID
- GRAVI.2025-10-08T05:24:30.630
- Date updated
- 2025-10-08 05:35:52 UTC+0000
- Release date
- 2025-10-08 05:24:30 UTC+0000
- UTC Start
- 2025-10-08 05:24:30.630
- UTC End
- 2025-10-08 05:26:06.630
- MJD Start
- 60956.22535451
- MJD End
- 60956.22646562111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004452
- Ambient temperature (°C)
- 9.48
- Seeing (arcsec)
- 0.8
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 | 72.6310 | 72.7730 | 57.6000 | 58.2000 |
| A0-J2 | 121.9230 | 122.0080 | 40.0000 | 40.5000 |
| A0-K0 | 127.9130 | 127.9190 | 26.6620 | 27.1220 |
| G1-J2 | 57.1520 | 57.1420 | 17.3000 | 17.7000 |
| G1-K0 | 75.5350 | 75.5430 | 357.0070 | 357.3450 |
| J2-K0 | 29.5190 | 29.6040 | 314.9450 | 315.2350 |
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 | 60956.22535451 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 36584A |
| HIERARCH ESO INS SOBJ NAME | HD_36584A |
| RA | 81.743135 |
| DEC | -68.62283 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 118.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 72.631 |
| HIERARCH ESO ISS PBL12 END | 72.773 |
| HIERARCH ESO ISS PBLA12 START | 57.6 |
| HIERARCH ESO ISS PBLA12 END | 58.2 |
| HIERARCH ESO ISS PBL13 START | 121.923 |
| HIERARCH ESO ISS PBL13 END | 122.008 |
| HIERARCH ESO ISS PBLA13 START | 40.0 |
| HIERARCH ESO ISS PBLA13 END | 40.5 |
| HIERARCH ESO ISS PBL14 START | 127.913 |
| HIERARCH ESO ISS PBL14 END | 127.919 |
| HIERARCH ESO ISS PBLA14 START | 26.662 |
| HIERARCH ESO ISS PBLA14 END | 27.122 |
| HIERARCH ESO ISS PBL23 START | 57.152 |
| HIERARCH ESO ISS PBL23 END | 57.142 |
| HIERARCH ESO ISS PBLA23 START | 17.3 |
| HIERARCH ESO ISS PBLA23 END | 17.7 |
| HIERARCH ESO ISS PBL24 START | 75.535 |
| HIERARCH ESO ISS PBL24 END | 75.543 |
| HIERARCH ESO ISS PBLA24 START | 357.007 |
| HIERARCH ESO ISS PBLA24 END | 357.345 |
| HIERARCH ESO ISS PBL34 START | 29.519 |
| HIERARCH ESO ISS PBL34 END | 29.604 |
| HIERARCH ESO ISS PBLA34 START | 314.945 |
| HIERARCH ESO ISS PBLA34 END | 315.235 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004452 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004452 |
| HIERARCH ESO ISS AMBI TEMP | 9.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.803 |
| HIERARCH ESO FT ROBJ DELTA | -683721.132 |