Exposure
- ID
- GRAVI.2025-10-02T07:58:01.824_1
- Header ID
- GRAVI.2025-10-02T07:58:01.824
- Date updated
- 2025-10-02 08:06:02 UTC+0000
- Release date
- 2025-10-02 07:58:01 UTC+0000
- UTC Start
- 2025-10-02 07:58:01.824
- UTC End
- 2025-10-02 07:59:37.824
- MJD Start
- 60950.33196556
- MJD End
- 60950.33307667111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056185
- Ambient temperature (°C)
- 12.5
- Seeing (arcsec)
- 0.88
Observation
- ID
- 70555
- 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
- 52320
- Name
- HD_36584A
- RA
- 81.743135
- DEC
- -68.62283
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.7930 | 81.9130 | 90.0000 | 90.5000 |
| A0-J2 | 127.4180 | 127.4820 | 72.1000 | 72.5000 |
| A0-K0 | 127.2910 | 127.2560 | 56.7480 | 57.1960 |
| G1-J2 | 55.6450 | 55.6070 | 45.1000 | 45.5000 |
| G1-K0 | 74.0340 | 73.9790 | 19.4590 | 19.7990 |
| J2-K0 | 33.9250 | 33.9720 | 334.1980 | 334.4900 |
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 | 60950.33196556 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 36584A |
| HIERARCH ESO INS SOBJ NAME | HD_36584A |
| RA | 81.743135 |
| DEC | -68.62283 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 118.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 81.793 |
| HIERARCH ESO ISS PBL12 END | 81.913 |
| HIERARCH ESO ISS PBLA12 START | 90.0 |
| HIERARCH ESO ISS PBLA12 END | 90.5 |
| HIERARCH ESO ISS PBL13 START | 127.418 |
| HIERARCH ESO ISS PBL13 END | 127.482 |
| HIERARCH ESO ISS PBLA13 START | 72.1 |
| HIERARCH ESO ISS PBLA13 END | 72.5 |
| HIERARCH ESO ISS PBL14 START | 127.291 |
| HIERARCH ESO ISS PBL14 END | 127.256 |
| HIERARCH ESO ISS PBLA14 START | 56.748 |
| HIERARCH ESO ISS PBLA14 END | 57.196 |
| HIERARCH ESO ISS PBL23 START | 55.645 |
| HIERARCH ESO ISS PBL23 END | 55.607 |
| HIERARCH ESO ISS PBLA23 START | 45.1 |
| HIERARCH ESO ISS PBLA23 END | 45.5 |
| HIERARCH ESO ISS PBL24 START | 74.034 |
| HIERARCH ESO ISS PBL24 END | 73.979 |
| HIERARCH ESO ISS PBLA24 START | 19.459 |
| HIERARCH ESO ISS PBLA24 END | 19.799 |
| HIERARCH ESO ISS PBL34 START | 33.925 |
| HIERARCH ESO ISS PBL34 END | 33.972 |
| HIERARCH ESO ISS PBLA34 START | 334.198 |
| HIERARCH ESO ISS PBLA34 END | 334.49 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005599 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005638 |
| HIERARCH ESO ISS AMBI TEMP | 12.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.803 |
| HIERARCH ESO FT ROBJ DELTA | -683721.132 |