Exposure
- ID
- GRAVI.2025-11-02T03:34:41.872_2
- Header ID
- GRAVI.2025-11-02T03:34:41.872
- Date updated
- 2025-11-02 03:46:06 UTC+0000
- Release date
- 2025-11-02 03:34:41 UTC+0000
- UTC Start
- 2025-11-02 03:34:41.872
- UTC End
- 2025-11-02 03:36:17.872
- MJD Start
- 60981.14909574
- MJD End
- 60981.15020685111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00722
- Ambient temperature (°C)
- 11.59
- Seeing (arcsec)
- 0.4
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 | 71.7990 | 71.9340 | 54.5000 | 55.0000 |
| A0-J2 | 121.4250 | 121.5060 | 37.0000 | 37.5000 |
| A0-K0 | 127.8760 | 127.8820 | 23.9350 | 24.3820 |
| G1-J2 | 57.2080 | 57.1990 | 14.8000 | 15.2000 |
| G1-K0 | 75.4690 | 75.4820 | 355.0100 | 355.3380 |
| J2-K0 | 29.0040 | 29.0890 | 313.2250 | 313.5080 |
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 | 60981.14909574 |
| 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 | 71.799 |
| HIERARCH ESO ISS PBL12 END | 71.934 |
| HIERARCH ESO ISS PBLA12 START | 54.5 |
| HIERARCH ESO ISS PBLA12 END | 55.0 |
| HIERARCH ESO ISS PBL13 START | 121.425 |
| HIERARCH ESO ISS PBL13 END | 121.506 |
| HIERARCH ESO ISS PBLA13 START | 37.0 |
| HIERARCH ESO ISS PBLA13 END | 37.5 |
| HIERARCH ESO ISS PBL14 START | 127.876 |
| HIERARCH ESO ISS PBL14 END | 127.882 |
| HIERARCH ESO ISS PBLA14 START | 23.935 |
| HIERARCH ESO ISS PBLA14 END | 24.382 |
| HIERARCH ESO ISS PBL23 START | 57.208 |
| HIERARCH ESO ISS PBL23 END | 57.199 |
| HIERARCH ESO ISS PBLA23 START | 14.8 |
| HIERARCH ESO ISS PBLA23 END | 15.2 |
| HIERARCH ESO ISS PBL24 START | 75.469 |
| HIERARCH ESO ISS PBL24 END | 75.482 |
| HIERARCH ESO ISS PBLA24 START | 355.01 |
| HIERARCH ESO ISS PBLA24 END | 355.338 |
| HIERARCH ESO ISS PBL34 START | 29.004 |
| HIERARCH ESO ISS PBL34 END | 29.089 |
| HIERARCH ESO ISS PBLA34 START | 313.225 |
| HIERARCH ESO ISS PBLA34 END | 313.508 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00722 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00722 |
| HIERARCH ESO ISS AMBI TEMP | 11.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.9041 |
| HIERARCH ESO FT ROBJ DELTA | -683722.4921 |