Exposure
- ID
- GRAVI.2025-10-08T05:35:48.659_1
- Header ID
- GRAVI.2025-10-08T05:35:48.659
- Date updated
- 2025-10-08 05:41:35 UTC+0000
- Release date
- 2025-10-08 05:35:48 UTC+0000
- UTC Start
- 2025-10-08 05:35:48.659
- UTC End
- 2025-10-08 05:37:24.659
- MJD Start
- 60956.23320207
- MJD End
- 60956.23431318111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032240000000000003
- Ambient temperature (°C)
- 9.7
- Seeing (arcsec)
- 1.39
Observation
- ID
- 70847
- 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
- 52320
- Name
- HD_36584A
- RA
- 81.743135
- DEC
- -68.62283
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 73.4590 | 73.6030 | 60.7000 | 61.2000 |
| A0-J2 | 122.4260 | 122.5130 | 42.9000 | 43.4000 |
| A0-K0 | 127.9440 | 127.9480 | 29.3270 | 29.7850 |
| G1-J2 | 57.0880 | 57.0750 | 19.7000 | 20.1000 |
| G1-K0 | 75.5680 | 75.5700 | 358.9650 | 359.3020 |
| J2-K0 | 30.0040 | 30.0850 | 316.6260 | 316.9150 |
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 | 60956.23320207 |
| 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 | 73.459 |
| HIERARCH ESO ISS PBL12 END | 73.603 |
| HIERARCH ESO ISS PBLA12 START | 60.7 |
| HIERARCH ESO ISS PBLA12 END | 61.2 |
| HIERARCH ESO ISS PBL13 START | 122.426 |
| HIERARCH ESO ISS PBL13 END | 122.513 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 127.944 |
| HIERARCH ESO ISS PBL14 END | 127.948 |
| HIERARCH ESO ISS PBLA14 START | 29.327 |
| HIERARCH ESO ISS PBLA14 END | 29.785 |
| HIERARCH ESO ISS PBL23 START | 57.088 |
| HIERARCH ESO ISS PBL23 END | 57.075 |
| HIERARCH ESO ISS PBLA23 START | 19.7 |
| HIERARCH ESO ISS PBLA23 END | 20.1 |
| HIERARCH ESO ISS PBL24 START | 75.568 |
| HIERARCH ESO ISS PBL24 END | 75.57 |
| HIERARCH ESO ISS PBLA24 START | 358.965 |
| HIERARCH ESO ISS PBLA24 END | 359.302 |
| HIERARCH ESO ISS PBL34 START | 30.004 |
| HIERARCH ESO ISS PBL34 END | 30.085 |
| HIERARCH ESO ISS PBLA34 START | 316.626 |
| HIERARCH ESO ISS PBLA34 END | 316.915 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003171 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003277 |
| HIERARCH ESO ISS AMBI TEMP | 9.7 |
| HIERARCH ESO ISS AMBI FWHM START | 1.39 |
| HIERARCH ESO ISS AMBI FWHM END | 1.39 |
| HIERARCH ESO FT ROBJ NAME | HD_36584A |
| HIERARCH ESO FT ROBJ ALPHA | 052659.9041 |
| HIERARCH ESO FT ROBJ DELTA | -683722.4921 |