Exposure
- ID
- GRAVI.2025-10-02T08:09:19.854_2
- Header ID
- GRAVI.2025-10-02T08:09:19.854
- Date updated
- 2025-10-02 08:16:04 UTC+0000
- Release date
- 2025-10-02 08:09:19 UTC+0000
- UTC Start
- 2025-10-02 08:09:19.854
- UTC End
- 2025-10-02 08:10:55.854
- MJD Start
- 60950.33981312
- MJD End
- 60950.34092423111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037055
- Ambient temperature (°C)
- 12.21
- Seeing (arcsec)
- 0.865
Observation
- ID
- 70557
- 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
- 52322
- Name
- HD_36584A
- RA
- 81.74960041666667
- DEC
- -68.62291447222222
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 82.4780 | 82.5940 | 92.6000 | 93.1000 |
| A0-J2 | 127.7720 | 127.8300 | 74.7000 | 75.2000 |
| A0-K0 | 127.0740 | 127.0320 | 59.3210 | 59.7690 |
| G1-J2 | 55.4170 | 55.3750 | 47.5000 | 47.9000 |
| G1-K0 | 73.7050 | 73.6450 | 21.4100 | 21.7490 |
| J2-K0 | 34.1890 | 34.2330 | 335.8780 | 336.1700 |
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 | 60950.33981312 |
| 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 | 82.478 |
| HIERARCH ESO ISS PBL12 END | 82.594 |
| HIERARCH ESO ISS PBLA12 START | 92.6 |
| HIERARCH ESO ISS PBLA12 END | 93.1 |
| HIERARCH ESO ISS PBL13 START | 127.772 |
| HIERARCH ESO ISS PBL13 END | 127.83 |
| HIERARCH ESO ISS PBLA13 START | 74.7 |
| HIERARCH ESO ISS PBLA13 END | 75.2 |
| HIERARCH ESO ISS PBL14 START | 127.074 |
| HIERARCH ESO ISS PBL14 END | 127.032 |
| HIERARCH ESO ISS PBLA14 START | 59.321 |
| HIERARCH ESO ISS PBLA14 END | 59.769 |
| HIERARCH ESO ISS PBL23 START | 55.417 |
| HIERARCH ESO ISS PBL23 END | 55.375 |
| HIERARCH ESO ISS PBLA23 START | 47.5 |
| HIERARCH ESO ISS PBLA23 END | 47.9 |
| HIERARCH ESO ISS PBL24 START | 73.705 |
| HIERARCH ESO ISS PBL24 END | 73.645 |
| HIERARCH ESO ISS PBLA24 START | 21.41 |
| HIERARCH ESO ISS PBLA24 END | 21.749 |
| HIERARCH ESO ISS PBL34 START | 34.189 |
| HIERARCH ESO ISS PBL34 END | 34.233 |
| HIERARCH ESO ISS PBLA34 START | 335.878 |
| HIERARCH ESO ISS PBLA34 END | 336.17 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004007 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003404 |
| HIERARCH ESO ISS AMBI TEMP | 12.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.9041 |
| HIERARCH ESO FT ROBJ DELTA | -683722.4921 |