Exposure
- ID
- GRAVI.2025-10-30T03:50:08.146_2
- Header ID
- GRAVI.2025-10-30T03:50:08.146
- Date updated
- 2025-10-30 04:00:52 UTC+0000
- Release date
- 2025-10-30 03:50:08 UTC+0000
- UTC Start
- 2025-10-30 03:50:08.146
- UTC End
- 2025-10-30 03:51:44.146
- MJD Start
- 60978.15981651
- MJD End
- 60978.16092762111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046295
- Ambient temperature (°C)
- 13.58
- Seeing (arcsec)
- 0.64
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 | 72.0600 | 72.1970 | 55.5000 | 56.0000 |
| A0-J2 | 121.5810 | 121.6620 | 37.9000 | 38.4000 |
| A0-K0 | 127.8880 | 127.8940 | 24.7970 | 25.2460 |
| G1-J2 | 57.1910 | 57.1820 | 15.5000 | 16.0000 |
| G1-K0 | 75.4940 | 75.5050 | 355.6410 | 355.9700 |
| J2-K0 | 29.1690 | 29.2540 | 313.7690 | 314.0520 |
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 | 60978.15981651 |
| 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 | 72.06 |
| HIERARCH ESO ISS PBL12 END | 72.197 |
| HIERARCH ESO ISS PBLA12 START | 55.5 |
| HIERARCH ESO ISS PBLA12 END | 56.0 |
| HIERARCH ESO ISS PBL13 START | 121.581 |
| HIERARCH ESO ISS PBL13 END | 121.662 |
| HIERARCH ESO ISS PBLA13 START | 37.9 |
| HIERARCH ESO ISS PBLA13 END | 38.4 |
| HIERARCH ESO ISS PBL14 START | 127.888 |
| HIERARCH ESO ISS PBL14 END | 127.894 |
| HIERARCH ESO ISS PBLA14 START | 24.797 |
| HIERARCH ESO ISS PBLA14 END | 25.246 |
| HIERARCH ESO ISS PBL23 START | 57.191 |
| HIERARCH ESO ISS PBL23 END | 57.182 |
| HIERARCH ESO ISS PBLA23 START | 15.5 |
| HIERARCH ESO ISS PBLA23 END | 16.0 |
| HIERARCH ESO ISS PBL24 START | 75.494 |
| HIERARCH ESO ISS PBL24 END | 75.505 |
| HIERARCH ESO ISS PBLA24 START | 355.641 |
| HIERARCH ESO ISS PBLA24 END | 355.97 |
| HIERARCH ESO ISS PBL34 START | 29.169 |
| HIERARCH ESO ISS PBL34 END | 29.254 |
| HIERARCH ESO ISS PBLA34 START | 313.769 |
| HIERARCH ESO ISS PBLA34 END | 314.052 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004812 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004447 |
| HIERARCH ESO ISS AMBI TEMP | 13.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.9041 |
| HIERARCH ESO FT ROBJ DELTA | -683722.4921 |