Exposure
- ID
- GRAVI.2025-11-02T03:27:14.853_2
- Header ID
- GRAVI.2025-11-02T03:27:14.853
- Date updated
- 2025-11-02 03:36:21 UTC+0000
- Release date
- 2025-11-02 03:27:14 UTC+0000
- UTC Start
- 2025-11-02 03:27:14.853
- UTC End
- 2025-11-02 03:28:50.853
- MJD Start
- 60981.14392191
- MJD End
- 60981.14503302111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0072829999999999995
- Ambient temperature (°C)
- 11.89
- Seeing (arcsec)
- 0.42500000000000004
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 | 71.2700 | 71.4490 | 52.4000 | 53.1000 |
| A0-J2 | 121.1130 | 121.2190 | 35.0000 | 35.7000 |
| A0-K0 | 127.8510 | 127.8590 | 22.1730 | 22.7730 |
| G1-J2 | 57.2380 | 57.2280 | 13.1000 | 13.7000 |
| G1-K0 | 75.4110 | 75.4320 | 353.7240 | 354.1620 |
| J2-K0 | 28.6610 | 28.7780 | 312.1170 | 312.4950 |
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 | 60981.14392191 |
| 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 | 153.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 320 |
| HIERARCH ESO ISS PBL12 START | 71.27 |
| HIERARCH ESO ISS PBL12 END | 71.449 |
| HIERARCH ESO ISS PBLA12 START | 52.4 |
| HIERARCH ESO ISS PBLA12 END | 53.1 |
| HIERARCH ESO ISS PBL13 START | 121.113 |
| HIERARCH ESO ISS PBL13 END | 121.219 |
| HIERARCH ESO ISS PBLA13 START | 35.0 |
| HIERARCH ESO ISS PBLA13 END | 35.7 |
| HIERARCH ESO ISS PBL14 START | 127.851 |
| HIERARCH ESO ISS PBL14 END | 127.859 |
| HIERARCH ESO ISS PBLA14 START | 22.173 |
| HIERARCH ESO ISS PBLA14 END | 22.773 |
| HIERARCH ESO ISS PBL23 START | 57.238 |
| HIERARCH ESO ISS PBL23 END | 57.228 |
| HIERARCH ESO ISS PBLA23 START | 13.1 |
| HIERARCH ESO ISS PBLA23 END | 13.7 |
| HIERARCH ESO ISS PBL24 START | 75.411 |
| HIERARCH ESO ISS PBL24 END | 75.432 |
| HIERARCH ESO ISS PBLA24 START | 353.724 |
| HIERARCH ESO ISS PBLA24 END | 354.162 |
| HIERARCH ESO ISS PBL34 START | 28.661 |
| HIERARCH ESO ISS PBL34 END | 28.778 |
| HIERARCH ESO ISS PBLA34 START | 312.117 |
| HIERARCH ESO ISS PBLA34 END | 312.495 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007193 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007373 |
| HIERARCH ESO ISS AMBI TEMP | 11.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.803 |
| HIERARCH ESO FT ROBJ DELTA | -683721.132 |