Exposure
- ID
- GRAVI.2025-11-02T05:11:32.200_2
- Header ID
- GRAVI.2025-11-02T05:11:32.200
- Date updated
- 2025-11-02 05:21:38 UTC+0000
- Release date
- 2025-11-02 05:11:32 UTC+0000
- UTC Start
- 2025-11-02 05:11:32.200
- UTC End
- 2025-11-02 05:13:08.200
- MJD Start
- 60981.21634491
- MJD End
- 60981.217456021106
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0095105
- Ambient temperature (°C)
- 11.18
- Seeing (arcsec)
- 0.39
Observation
- ID
- 70556
- Category
- calibrator
- Program ID
- 116.28NC.001
- 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 | 78.8460 | 79.0220 | 79.4000 | 80.0000 |
| A0-J2 | 125.7370 | 125.8420 | 61.3000 | 61.9000 |
| A0-K0 | 127.8330 | 127.8150 | 46.5330 | 47.1160 |
| G1-J2 | 56.3760 | 56.3410 | 35.6000 | 36.1000 |
| G1-K0 | 75.0160 | 74.9730 | 11.7550 | 12.1930 |
| J2-K0 | 32.6970 | 32.7740 | 327.5810 | 327.9560 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28NC.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60981.21634491 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 36584A |
| HIERARCH ESO INS SOBJ NAME | HD_36584A |
| RA | 81.743132 |
| DEC | -68.62283 |
| HIERARCH ESO INS SPEC RES | LOW |
| 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 | 153.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 320 |
| HIERARCH ESO ISS PBL12 START | 78.846 |
| HIERARCH ESO ISS PBL12 END | 79.022 |
| HIERARCH ESO ISS PBLA12 START | 79.4 |
| HIERARCH ESO ISS PBLA12 END | 80.0 |
| HIERARCH ESO ISS PBL13 START | 125.737 |
| HIERARCH ESO ISS PBL13 END | 125.842 |
| HIERARCH ESO ISS PBLA13 START | 61.3 |
| HIERARCH ESO ISS PBLA13 END | 61.9 |
| HIERARCH ESO ISS PBL14 START | 127.833 |
| HIERARCH ESO ISS PBL14 END | 127.815 |
| HIERARCH ESO ISS PBLA14 START | 46.533 |
| HIERARCH ESO ISS PBLA14 END | 47.116 |
| HIERARCH ESO ISS PBL23 START | 56.376 |
| HIERARCH ESO ISS PBL23 END | 56.341 |
| HIERARCH ESO ISS PBLA23 START | 35.6 |
| HIERARCH ESO ISS PBLA23 END | 36.1 |
| HIERARCH ESO ISS PBL24 START | 75.016 |
| HIERARCH ESO ISS PBL24 END | 74.973 |
| HIERARCH ESO ISS PBLA24 START | 11.755 |
| HIERARCH ESO ISS PBLA24 END | 12.193 |
| HIERARCH ESO ISS PBL34 START | 32.697 |
| HIERARCH ESO ISS PBL34 END | 32.774 |
| HIERARCH ESO ISS PBLA34 START | 327.581 |
| HIERARCH ESO ISS PBLA34 END | 327.956 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009568 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009453 |
| HIERARCH ESO ISS AMBI TEMP | 11.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.803 |
| HIERARCH ESO FT ROBJ DELTA | -683721.132 |