Exposure
- ID
- GRAVI.2025-10-30T03:45:38.135_2
- Header ID
- GRAVI.2025-10-30T03:45:38.135
- Date updated
- 2025-10-30 03:55:49 UTC+0000
- Release date
- 2025-10-30 03:45:38 UTC+0000
- UTC Start
- 2025-10-30 03:45:38.135
- UTC End
- 2025-10-30 03:47:14.135
- MJD Start
- 60978.15669138
- MJD End
- 60978.15780249111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005272000000000001
- Ambient temperature (°C)
- 13.54
- Seeing (arcsec)
- 0.54
Observation
- ID
- 70849
- 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
- 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 | 71.7360 | 71.8720 | 54.3000 | 54.8000 |
| A0-J2 | 121.3880 | 121.4690 | 36.7000 | 37.2000 |
| A0-K0 | 127.8730 | 127.8800 | 23.7290 | 24.1780 |
| G1-J2 | 57.2120 | 57.2030 | 14.6000 | 15.0000 |
| G1-K0 | 75.4640 | 75.4770 | 354.8630 | 355.1880 |
| J2-K0 | 28.9650 | 29.0510 | 313.0990 | 313.3790 |
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 | 60978.15669138 |
| 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 | 71.736 |
| HIERARCH ESO ISS PBL12 END | 71.872 |
| HIERARCH ESO ISS PBLA12 START | 54.3 |
| HIERARCH ESO ISS PBLA12 END | 54.8 |
| HIERARCH ESO ISS PBL13 START | 121.388 |
| HIERARCH ESO ISS PBL13 END | 121.469 |
| HIERARCH ESO ISS PBLA13 START | 36.7 |
| HIERARCH ESO ISS PBLA13 END | 37.2 |
| HIERARCH ESO ISS PBL14 START | 127.873 |
| HIERARCH ESO ISS PBL14 END | 127.88 |
| HIERARCH ESO ISS PBLA14 START | 23.729 |
| HIERARCH ESO ISS PBLA14 END | 24.178 |
| HIERARCH ESO ISS PBL23 START | 57.212 |
| HIERARCH ESO ISS PBL23 END | 57.203 |
| HIERARCH ESO ISS PBLA23 START | 14.6 |
| HIERARCH ESO ISS PBLA23 END | 15.0 |
| HIERARCH ESO ISS PBL24 START | 75.464 |
| HIERARCH ESO ISS PBL24 END | 75.477 |
| HIERARCH ESO ISS PBLA24 START | 354.863 |
| HIERARCH ESO ISS PBLA24 END | 355.188 |
| HIERARCH ESO ISS PBL34 START | 28.965 |
| HIERARCH ESO ISS PBL34 END | 29.051 |
| HIERARCH ESO ISS PBLA34 START | 313.099 |
| HIERARCH ESO ISS PBLA34 END | 313.379 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005374 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00517 |
| HIERARCH ESO ISS AMBI TEMP | 13.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.9041 |
| HIERARCH ESO FT ROBJ DELTA | -683722.4921 |