Exposure
- ID
- GRAVI.2025-11-02T03:16:56.827_1
- Header ID
- GRAVI.2025-11-02T03:16:56.827
- Date updated
- 2025-11-02 03:25:54 UTC+0000
- Release date
- 2025-11-02 03:16:56 UTC+0000
- UTC Start
- 2025-11-02 03:16:56.827
- UTC End
- 2025-11-02 03:18:32.827
- MJD Start
- 60981.13676883
- MJD End
- 60981.13787994111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008565
- Ambient temperature (°C)
- 12.04
- Seeing (arcsec)
- 0.39
Observation
- ID
- 71084
- 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
- 52764
- Name
- HD_36584A
- RA
- 81.743132
- DEC
- -68.62283
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 70.5510 | 70.7260 | 49.6000 | 50.3000 |
| A0-J2 | 120.6980 | 120.7980 | 32.3000 | 33.0000 |
| A0-K0 | 127.8140 | 127.8230 | 19.7280 | 20.3300 |
| G1-J2 | 57.2750 | 57.2660 | 10.9000 | 11.5000 |
| G1-K0 | 75.3070 | 75.3350 | 351.9430 | 352.3810 |
| J2-K0 | 28.1730 | 28.2950 | 310.5790 | 310.9580 |
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 | 60981.13676883 |
| 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 | 70.551 |
| HIERARCH ESO ISS PBL12 END | 70.726 |
| HIERARCH ESO ISS PBLA12 START | 49.6 |
| HIERARCH ESO ISS PBLA12 END | 50.3 |
| HIERARCH ESO ISS PBL13 START | 120.698 |
| HIERARCH ESO ISS PBL13 END | 120.798 |
| HIERARCH ESO ISS PBLA13 START | 32.3 |
| HIERARCH ESO ISS PBLA13 END | 33.0 |
| HIERARCH ESO ISS PBL14 START | 127.814 |
| HIERARCH ESO ISS PBL14 END | 127.823 |
| HIERARCH ESO ISS PBLA14 START | 19.728 |
| HIERARCH ESO ISS PBLA14 END | 20.33 |
| HIERARCH ESO ISS PBL23 START | 57.275 |
| HIERARCH ESO ISS PBL23 END | 57.266 |
| HIERARCH ESO ISS PBLA23 START | 10.9 |
| HIERARCH ESO ISS PBLA23 END | 11.5 |
| HIERARCH ESO ISS PBL24 START | 75.307 |
| HIERARCH ESO ISS PBL24 END | 75.335 |
| HIERARCH ESO ISS PBLA24 START | 351.943 |
| HIERARCH ESO ISS PBLA24 END | 352.381 |
| HIERARCH ESO ISS PBL34 START | 28.173 |
| HIERARCH ESO ISS PBL34 END | 28.295 |
| HIERARCH ESO ISS PBLA34 START | 310.579 |
| HIERARCH ESO ISS PBLA34 END | 310.958 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008631 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008499 |
| HIERARCH ESO ISS AMBI TEMP | 12.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.803 |
| HIERARCH ESO FT ROBJ DELTA | -683721.132 |