Exposure
- ID
- GRAVI.2025-10-31T03:22:18.752_1
- Header ID
- GRAVI.2025-10-31T03:22:18.752
- Date updated
- 2025-10-31 03:31:05 UTC+0000
- Release date
- 2025-10-31 03:22:18 UTC+0000
- UTC Start
- 2025-10-31 03:22:18.752
- UTC End
- 2025-10-31 03:23:54.752
- MJD Start
- 60979.14049481
- MJD End
- 60979.14160592111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005536
- Ambient temperature (°C)
- 13.25
- Seeing (arcsec)
- 0.485
Observation
- ID
- 71057
- 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
- 52737
- Name
- HD_36584A
- RA
- 81.743133
- DEC
- -68.62283
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 70.3800 | 70.5090 | 48.9000 | 49.4000 |
| A0-J2 | 120.6000 | 120.6730 | 31.7000 | 32.2000 |
| A0-K0 | 127.8060 | 127.8120 | 19.1310 | 19.5810 |
| G1-J2 | 57.2820 | 57.2770 | 10.4000 | 10.8000 |
| G1-K0 | 75.2790 | 75.3010 | 351.5080 | 351.8350 |
| J2-K0 | 28.0530 | 28.1440 | 310.2020 | 310.4860 |
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 | 60979.14049481 |
| 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 | 70.38 |
| HIERARCH ESO ISS PBL12 END | 70.509 |
| HIERARCH ESO ISS PBLA12 START | 48.9 |
| HIERARCH ESO ISS PBLA12 END | 49.4 |
| HIERARCH ESO ISS PBL13 START | 120.6 |
| HIERARCH ESO ISS PBL13 END | 120.673 |
| HIERARCH ESO ISS PBLA13 START | 31.7 |
| HIERARCH ESO ISS PBLA13 END | 32.2 |
| HIERARCH ESO ISS PBL14 START | 127.806 |
| HIERARCH ESO ISS PBL14 END | 127.812 |
| HIERARCH ESO ISS PBLA14 START | 19.131 |
| HIERARCH ESO ISS PBLA14 END | 19.581 |
| HIERARCH ESO ISS PBL23 START | 57.282 |
| HIERARCH ESO ISS PBL23 END | 57.277 |
| HIERARCH ESO ISS PBLA23 START | 10.4 |
| HIERARCH ESO ISS PBLA23 END | 10.8 |
| HIERARCH ESO ISS PBL24 START | 75.279 |
| HIERARCH ESO ISS PBL24 END | 75.301 |
| HIERARCH ESO ISS PBLA24 START | 351.508 |
| HIERARCH ESO ISS PBLA24 END | 351.835 |
| HIERARCH ESO ISS PBL34 START | 28.053 |
| HIERARCH ESO ISS PBL34 END | 28.144 |
| HIERARCH ESO ISS PBLA34 START | 310.202 |
| HIERARCH ESO ISS PBLA34 END | 310.486 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00555 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005522 |
| HIERARCH ESO ISS AMBI TEMP | 13.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.803 |
| HIERARCH ESO FT ROBJ DELTA | -683721.132 |