Exposure
- ID
- GRAVI.2025-10-30T03:32:11.101_2
- Header ID
- GRAVI.2025-10-30T03:32:11.101
- Date updated
- 2025-10-30 03:41:30 UTC+0000
- Release date
- 2025-10-30 03:32:11 UTC+0000
- UTC Start
- 2025-10-30 03:32:11.101
- UTC End
- 2025-10-30 03:33:47.101
- MJD Start
- 60978.14735071
- MJD End
- 60978.14846182111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043605
- Ambient temperature (°C)
- 13.64
- Seeing (arcsec)
- 0.6950000000000001
Observation
- ID
- 70848
- Category
- calibrator
- Program ID
- 116.28NC.004
- 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 | 70.7890 | 70.9200 | 50.5000 | 51.1000 |
| A0-J2 | 120.8340 | 120.9100 | 33.2000 | 33.7000 |
| A0-K0 | 127.8270 | 127.8330 | 20.5440 | 20.9910 |
| G1-J2 | 57.2630 | 57.2570 | 11.7000 | 12.1000 |
| G1-K0 | 75.3450 | 75.3640 | 352.5360 | 352.8620 |
| J2-K0 | 28.3380 | 28.4280 | 311.0920 | 311.3740 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28NC.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60978.14735071 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 36584A |
| HIERARCH ESO INS SOBJ NAME | HD_36584A |
| RA | 81.743133 |
| DEC | -68.62283 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 70.789 |
| HIERARCH ESO ISS PBL12 END | 70.92 |
| HIERARCH ESO ISS PBLA12 START | 50.5 |
| HIERARCH ESO ISS PBLA12 END | 51.1 |
| HIERARCH ESO ISS PBL13 START | 120.834 |
| HIERARCH ESO ISS PBL13 END | 120.91 |
| HIERARCH ESO ISS PBLA13 START | 33.2 |
| HIERARCH ESO ISS PBLA13 END | 33.7 |
| HIERARCH ESO ISS PBL14 START | 127.827 |
| HIERARCH ESO ISS PBL14 END | 127.833 |
| HIERARCH ESO ISS PBLA14 START | 20.544 |
| HIERARCH ESO ISS PBLA14 END | 20.991 |
| HIERARCH ESO ISS PBL23 START | 57.263 |
| HIERARCH ESO ISS PBL23 END | 57.257 |
| HIERARCH ESO ISS PBLA23 START | 11.7 |
| HIERARCH ESO ISS PBLA23 END | 12.1 |
| HIERARCH ESO ISS PBL24 START | 75.345 |
| HIERARCH ESO ISS PBL24 END | 75.364 |
| HIERARCH ESO ISS PBLA24 START | 352.536 |
| HIERARCH ESO ISS PBLA24 END | 352.862 |
| HIERARCH ESO ISS PBL34 START | 28.338 |
| HIERARCH ESO ISS PBL34 END | 28.428 |
| HIERARCH ESO ISS PBLA34 START | 311.092 |
| HIERARCH ESO ISS PBLA34 END | 311.374 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004041 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00468 |
| HIERARCH ESO ISS AMBI TEMP | 13.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.803 |
| HIERARCH ESO FT ROBJ DELTA | -683721.132 |