Exposure
- ID
- GRAVI.2025-11-02T03:21:29.839_1
- Header ID
- GRAVI.2025-11-02T03:21:29.839
- Date updated
- 2025-11-02 03:31:07 UTC+0000
- Release date
- 2025-11-02 03:21:29 UTC+0000
- UTC Start
- 2025-11-02 03:21:29.839
- UTC End
- 2025-11-02 03:23:05.839
- MJD Start
- 60981.13992869
- MJD End
- 60981.14103980111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007955
- Ambient temperature (°C)
- 12.01
- Seeing (arcsec)
- 0.41
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 | 70.8660 | 71.0430 | 50.8000 | 51.6000 |
| A0-J2 | 120.8790 | 120.9820 | 33.5000 | 34.2000 |
| A0-K0 | 127.8300 | 127.8390 | 20.8070 | 21.4080 |
| G1-J2 | 57.2600 | 57.2510 | 11.9000 | 12.4000 |
| G1-K0 | 75.3560 | 75.3810 | 352.7270 | 353.1660 |
| J2-K0 | 28.3910 | 28.5100 | 311.2570 | 311.6350 |
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 | 60981.13992869 |
| 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 | 70.866 |
| HIERARCH ESO ISS PBL12 END | 71.043 |
| HIERARCH ESO ISS PBLA12 START | 50.8 |
| HIERARCH ESO ISS PBLA12 END | 51.6 |
| HIERARCH ESO ISS PBL13 START | 120.879 |
| HIERARCH ESO ISS PBL13 END | 120.982 |
| HIERARCH ESO ISS PBLA13 START | 33.5 |
| HIERARCH ESO ISS PBLA13 END | 34.2 |
| HIERARCH ESO ISS PBL14 START | 127.83 |
| HIERARCH ESO ISS PBL14 END | 127.839 |
| HIERARCH ESO ISS PBLA14 START | 20.807 |
| HIERARCH ESO ISS PBLA14 END | 21.408 |
| HIERARCH ESO ISS PBL23 START | 57.26 |
| HIERARCH ESO ISS PBL23 END | 57.251 |
| HIERARCH ESO ISS PBLA23 START | 11.9 |
| HIERARCH ESO ISS PBLA23 END | 12.4 |
| HIERARCH ESO ISS PBL24 START | 75.356 |
| HIERARCH ESO ISS PBL24 END | 75.381 |
| HIERARCH ESO ISS PBLA24 START | 352.727 |
| HIERARCH ESO ISS PBLA24 END | 353.166 |
| HIERARCH ESO ISS PBL34 START | 28.391 |
| HIERARCH ESO ISS PBL34 END | 28.51 |
| HIERARCH ESO ISS PBLA34 START | 311.257 |
| HIERARCH ESO ISS PBLA34 END | 311.635 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00796 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00795 |
| HIERARCH ESO ISS AMBI TEMP | 12.01 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| 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 |