Exposure
- ID
- GRAVI.2025-11-02T05:31:44.251_1
- Header ID
- GRAVI.2025-11-02T05:31:44.251
- Date updated
- 2025-11-02 05:41:53 UTC+0000
- Release date
- 2025-11-02 05:31:44 UTC+0000
- UTC Start
- 2025-11-02 05:31:44.251
- UTC End
- 2025-11-02 05:33:20.251
- MJD Start
- 60981.23037328
- MJD End
- 60981.23148439111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0072735000000000005
- Ambient temperature (°C)
- 11.23
- Seeing (arcsec)
- 0.44999999999999996
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 | 80.2240 | 80.3490 | 84.3000 | 84.7000 |
| A0-J2 | 126.5480 | 126.6200 | 66.2000 | 66.7000 |
| A0-K0 | 127.6460 | 127.6240 | 51.1770 | 51.6050 |
| G1-J2 | 56.0770 | 56.0470 | 39.9000 | 40.3000 |
| G1-K0 | 74.6330 | 74.5920 | 15.2500 | 15.5730 |
| J2-K0 | 33.2900 | 33.3420 | 330.5800 | 330.8560 |
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 | 60981.23037328 |
| 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 | 114.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 80.224 |
| HIERARCH ESO ISS PBL12 END | 80.349 |
| HIERARCH ESO ISS PBLA12 START | 84.3 |
| HIERARCH ESO ISS PBLA12 END | 84.7 |
| HIERARCH ESO ISS PBL13 START | 126.548 |
| HIERARCH ESO ISS PBL13 END | 126.62 |
| HIERARCH ESO ISS PBLA13 START | 66.2 |
| HIERARCH ESO ISS PBLA13 END | 66.7 |
| HIERARCH ESO ISS PBL14 START | 127.646 |
| HIERARCH ESO ISS PBL14 END | 127.624 |
| HIERARCH ESO ISS PBLA14 START | 51.177 |
| HIERARCH ESO ISS PBLA14 END | 51.605 |
| HIERARCH ESO ISS PBL23 START | 56.077 |
| HIERARCH ESO ISS PBL23 END | 56.047 |
| HIERARCH ESO ISS PBLA23 START | 39.9 |
| HIERARCH ESO ISS PBLA23 END | 40.3 |
| HIERARCH ESO ISS PBL24 START | 74.633 |
| HIERARCH ESO ISS PBL24 END | 74.592 |
| HIERARCH ESO ISS PBLA24 START | 15.25 |
| HIERARCH ESO ISS PBLA24 END | 15.573 |
| HIERARCH ESO ISS PBL34 START | 33.29 |
| HIERARCH ESO ISS PBL34 END | 33.342 |
| HIERARCH ESO ISS PBLA34 START | 330.58 |
| HIERARCH ESO ISS PBLA34 END | 330.856 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007213 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007334 |
| HIERARCH ESO ISS AMBI TEMP | 11.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.9041 |
| HIERARCH ESO FT ROBJ DELTA | -683722.4921 |