Exposure
- ID
- GRAVI.2025-10-31T03:36:30.788_1
- Header ID
- GRAVI.2025-10-31T03:36:30.788
- Date updated
- 2025-10-31 03:45:54 UTC+0000
- Release date
- 2025-10-31 03:36:30 UTC+0000
- UTC Start
- 2025-10-31 03:36:30.788
- UTC End
- 2025-10-31 03:38:06.788
- MJD Start
- 60979.15035634
- MJD End
- 60979.151467451105
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045945
- Ambient temperature (°C)
- 13.37
- Seeing (arcsec)
- 0.455
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 | 71.3700 | 71.5030 | 52.8000 | 53.4000 |
| A0-J2 | 121.1720 | 121.2500 | 35.4000 | 35.9000 |
| A0-K0 | 127.8560 | 127.8620 | 22.5080 | 22.9520 |
| G1-J2 | 57.2330 | 57.2250 | 13.4000 | 13.9000 |
| G1-K0 | 75.4230 | 75.4390 | 353.9680 | 354.2920 |
| J2-K0 | 28.7270 | 28.8140 | 312.3280 | 312.6070 |
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 | 60979.15035634 |
| 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 | 71.37 |
| HIERARCH ESO ISS PBL12 END | 71.503 |
| HIERARCH ESO ISS PBLA12 START | 52.8 |
| HIERARCH ESO ISS PBLA12 END | 53.4 |
| HIERARCH ESO ISS PBL13 START | 121.172 |
| HIERARCH ESO ISS PBL13 END | 121.25 |
| HIERARCH ESO ISS PBLA13 START | 35.4 |
| HIERARCH ESO ISS PBLA13 END | 35.9 |
| HIERARCH ESO ISS PBL14 START | 127.856 |
| HIERARCH ESO ISS PBL14 END | 127.862 |
| HIERARCH ESO ISS PBLA14 START | 22.508 |
| HIERARCH ESO ISS PBLA14 END | 22.952 |
| HIERARCH ESO ISS PBL23 START | 57.233 |
| HIERARCH ESO ISS PBL23 END | 57.225 |
| HIERARCH ESO ISS PBLA23 START | 13.4 |
| HIERARCH ESO ISS PBLA23 END | 13.9 |
| HIERARCH ESO ISS PBL24 START | 75.423 |
| HIERARCH ESO ISS PBL24 END | 75.439 |
| HIERARCH ESO ISS PBLA24 START | 353.968 |
| HIERARCH ESO ISS PBLA24 END | 354.292 |
| HIERARCH ESO ISS PBL34 START | 28.727 |
| HIERARCH ESO ISS PBL34 END | 28.814 |
| HIERARCH ESO ISS PBLA34 START | 312.328 |
| HIERARCH ESO ISS PBLA34 END | 312.607 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004632 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004557 |
| HIERARCH ESO ISS AMBI TEMP | 13.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.9041 |
| HIERARCH ESO FT ROBJ DELTA | -683722.4921 |