Exposure
- ID
- GRAVI.2025-10-02T08:04:40.841_1
- Header ID
- GRAVI.2025-10-02T08:04:40.841
- Date updated
- 2025-10-02 08:16:04 UTC+0000
- Release date
- 2025-10-02 08:04:40 UTC+0000
- UTC Start
- 2025-10-02 08:04:40.841
- UTC End
- 2025-10-02 08:06:16.841
- MJD Start
- 60950.33658381
- MJD End
- 60950.33769492111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049265
- Ambient temperature (°C)
- 12.23
- Seeing (arcsec)
- 0.94
Observation
- ID
- 70555
- 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
- 52320
- Name
- HD_36584A
- RA
- 81.743135
- DEC
- -68.62283
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 82.1990 | 82.3170 | 91.6000 | 92.0000 |
| A0-J2 | 127.6300 | 127.6910 | 73.6000 | 74.1000 |
| A0-K0 | 127.1680 | 127.1290 | 58.2600 | 58.7080 |
| G1-J2 | 55.5130 | 55.4730 | 46.5000 | 47.0000 |
| G1-K0 | 73.8450 | 73.7870 | 20.6040 | 20.9440 |
| J2-K0 | 34.0830 | 34.1280 | 335.1840 | 335.4760 |
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 | 60950.33658381 |
| 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 | 82.199 |
| HIERARCH ESO ISS PBL12 END | 82.317 |
| HIERARCH ESO ISS PBLA12 START | 91.6 |
| HIERARCH ESO ISS PBLA12 END | 92.0 |
| HIERARCH ESO ISS PBL13 START | 127.63 |
| HIERARCH ESO ISS PBL13 END | 127.691 |
| HIERARCH ESO ISS PBLA13 START | 73.6 |
| HIERARCH ESO ISS PBLA13 END | 74.1 |
| HIERARCH ESO ISS PBL14 START | 127.168 |
| HIERARCH ESO ISS PBL14 END | 127.129 |
| HIERARCH ESO ISS PBLA14 START | 58.26 |
| HIERARCH ESO ISS PBLA14 END | 58.708 |
| HIERARCH ESO ISS PBL23 START | 55.513 |
| HIERARCH ESO ISS PBL23 END | 55.473 |
| HIERARCH ESO ISS PBLA23 START | 46.5 |
| HIERARCH ESO ISS PBLA23 END | 47.0 |
| HIERARCH ESO ISS PBL24 START | 73.845 |
| HIERARCH ESO ISS PBL24 END | 73.787 |
| HIERARCH ESO ISS PBLA24 START | 20.604 |
| HIERARCH ESO ISS PBLA24 END | 20.944 |
| HIERARCH ESO ISS PBL34 START | 34.083 |
| HIERARCH ESO ISS PBL34 END | 34.128 |
| HIERARCH ESO ISS PBLA34 START | 335.184 |
| HIERARCH ESO ISS PBLA34 END | 335.476 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005125 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004728 |
| HIERARCH ESO ISS AMBI TEMP | 12.23 |
| HIERARCH ESO ISS AMBI FWHM START | 1.0 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.9041 |
| HIERARCH ESO FT ROBJ DELTA | -683722.4921 |