Exposure
- ID
- GRAVI.2025-10-02T07:53:19.813_2
- Header ID
- GRAVI.2025-10-02T07:53:19.813
- Date updated
- 2025-10-02 08:01:07 UTC+0000
- Release date
- 2025-10-02 07:53:19 UTC+0000
- UTC Start
- 2025-10-02 07:53:19.813
- UTC End
- 2025-10-02 07:54:55.813
- MJD Start
- 60950.32870154
- MJD End
- 60950.32981265111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039685
- Ambient temperature (°C)
- 12.74
- Seeing (arcsec)
- 0.76
Observation
- ID
- 70556
- 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
- 52321
- Name
- HD_36584A
- RA
- 81.74917916666666
- DEC
- -68.62253666666666
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 | 81.5000 | 81.6220 | 88.9000 | 89.4000 |
| A0-J2 | 127.2610 | 127.3270 | 70.9000 | 71.4000 |
| A0-K0 | 127.3720 | 127.3390 | 55.6760 | 56.1240 |
| G1-J2 | 55.7350 | 55.6980 | 44.1000 | 44.5000 |
| G1-K0 | 74.1610 | 74.1090 | 18.6480 | 18.9870 |
| J2-K0 | 33.8090 | 33.8580 | 333.5000 | 333.7920 |
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 | 60950.32870154 |
| 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 | 81.5 |
| HIERARCH ESO ISS PBL12 END | 81.622 |
| HIERARCH ESO ISS PBLA12 START | 88.9 |
| HIERARCH ESO ISS PBLA12 END | 89.4 |
| HIERARCH ESO ISS PBL13 START | 127.261 |
| HIERARCH ESO ISS PBL13 END | 127.327 |
| HIERARCH ESO ISS PBLA13 START | 70.9 |
| HIERARCH ESO ISS PBLA13 END | 71.4 |
| HIERARCH ESO ISS PBL14 START | 127.372 |
| HIERARCH ESO ISS PBL14 END | 127.339 |
| HIERARCH ESO ISS PBLA14 START | 55.676 |
| HIERARCH ESO ISS PBLA14 END | 56.124 |
| HIERARCH ESO ISS PBL23 START | 55.735 |
| HIERARCH ESO ISS PBL23 END | 55.698 |
| HIERARCH ESO ISS PBLA23 START | 44.1 |
| HIERARCH ESO ISS PBLA23 END | 44.5 |
| HIERARCH ESO ISS PBL24 START | 74.161 |
| HIERARCH ESO ISS PBL24 END | 74.109 |
| HIERARCH ESO ISS PBLA24 START | 18.648 |
| HIERARCH ESO ISS PBLA24 END | 18.987 |
| HIERARCH ESO ISS PBL34 START | 33.809 |
| HIERARCH ESO ISS PBL34 END | 33.858 |
| HIERARCH ESO ISS PBLA34 START | 333.5 |
| HIERARCH ESO ISS PBLA34 END | 333.792 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004227 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00371 |
| HIERARCH ESO ISS AMBI TEMP | 12.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.803 |
| HIERARCH ESO FT ROBJ DELTA | -683721.132 |