Exposure
- ID
- GRAVI.2025-11-02T05:17:23.215_1
- Header ID
- GRAVI.2025-11-02T05:17:23.215
- Date updated
- 2025-11-02 05:26:10 UTC+0000
- Release date
- 2025-11-02 05:17:23 UTC+0000
- UTC Start
- 2025-11-02 05:17:23.215
- UTC End
- 2025-11-02 05:18:59.215
- MJD Start
- 60981.22040758
- MJD End
- 60981.221518691105
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0088135
- Ambient temperature (°C)
- 11.13
- Seeing (arcsec)
- 0.42
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 | 79.2500 | 79.4230 | 80.8000 | 81.4000 |
| A0-J2 | 125.9780 | 126.0810 | 62.7000 | 63.4000 |
| A0-K0 | 127.7880 | 127.7670 | 47.8750 | 48.4550 |
| G1-J2 | 56.2950 | 56.2590 | 36.8000 | 37.4000 |
| G1-K0 | 74.9150 | 74.8700 | 12.7630 | 13.2010 |
| J2-K0 | 32.8740 | 32.9490 | 328.4450 | 328.8200 |
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 | 60981.22040758 |
| 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 | 79.25 |
| HIERARCH ESO ISS PBL12 END | 79.423 |
| HIERARCH ESO ISS PBLA12 START | 80.8 |
| HIERARCH ESO ISS PBLA12 END | 81.4 |
| HIERARCH ESO ISS PBL13 START | 125.978 |
| HIERARCH ESO ISS PBL13 END | 126.081 |
| HIERARCH ESO ISS PBLA13 START | 62.7 |
| HIERARCH ESO ISS PBLA13 END | 63.4 |
| HIERARCH ESO ISS PBL14 START | 127.788 |
| HIERARCH ESO ISS PBL14 END | 127.767 |
| HIERARCH ESO ISS PBLA14 START | 47.875 |
| HIERARCH ESO ISS PBLA14 END | 48.455 |
| HIERARCH ESO ISS PBL23 START | 56.295 |
| HIERARCH ESO ISS PBL23 END | 56.259 |
| HIERARCH ESO ISS PBLA23 START | 36.8 |
| HIERARCH ESO ISS PBLA23 END | 37.4 |
| HIERARCH ESO ISS PBL24 START | 74.915 |
| HIERARCH ESO ISS PBL24 END | 74.87 |
| HIERARCH ESO ISS PBLA24 START | 12.763 |
| HIERARCH ESO ISS PBLA24 END | 13.201 |
| HIERARCH ESO ISS PBL34 START | 32.874 |
| HIERARCH ESO ISS PBL34 END | 32.949 |
| HIERARCH ESO ISS PBLA34 START | 328.445 |
| HIERARCH ESO ISS PBLA34 END | 328.82 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007628 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009999 |
| HIERARCH ESO ISS AMBI TEMP | 11.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.803 |
| HIERARCH ESO FT ROBJ DELTA | -683721.132 |