Exposure
- ID
- GRAVI.2024-02-04T04:47:16.009_1
- Header ID
- GRAVI.2024-02-04T04:47:16.009
- Date updated
- 2024-02-04 05:00:31 UTC+0000
- Release date
- 2025-02-04 05:00:31 UTC+0000
- UTC Start
- 2024-02-04 04:47:16.009
- UTC End
- 2024-02-04 04:53:16.009
- MJD Start
- 60344.19949084
- MJD End
- 60344.2036575067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040355
- Ambient temperature (°C)
- 18.59
- Seeing (arcsec)
- 1.27
Observation
- ID
- 58211
- Category
- science
- Program ID
- 110.246X.003
- Program Title
- UNRAVELLING THE NATURE OF HD 93683, A KEYSTONE MASSIVE MULTIPLE SYSTEM USING GRAVITY
- Program Type
- Monitoring
- PI / COI
- BODENSTEINER/ SHENAR/ FROST/ MARCHANT/ BOWMAN/ ABDUL-MASIH/ MÉRAND
Target
- ID
- 43101
- Name
- HD93683
- RA
- 161.911925
- DEC
- -60.61784
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 66.3890 | 66.5860 | 247.4000 | 248.9000 |
| K0-D0 | 95.9730 | 95.9780 | 231.5000 | 232.8000 |
| K0-J3 | 43.2320 | 43.5930 | 311.3360 | 312.2760 |
| G2-D0 | 36.9540 | 36.8760 | 201.9000 | 203.0000 |
| G2-J3 | 61.2530 | 61.1220 | 28.0860 | 29.2280 |
| D0-J3 | 98.0730 | 97.8610 | 25.7580 | 26.8740 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.246X.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60344.19949084 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 93683 |
| HIERARCH ESO INS SOBJ NAME | HD93683 |
| RA | 161.911925 |
| DEC | -60.61784 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 66.389 |
| HIERARCH ESO ISS PBL12 END | 66.586 |
| HIERARCH ESO ISS PBLA12 START | 247.4 |
| HIERARCH ESO ISS PBLA12 END | 248.9 |
| HIERARCH ESO ISS PBL13 START | 95.973 |
| HIERARCH ESO ISS PBL13 END | 95.978 |
| HIERARCH ESO ISS PBLA13 START | 231.5 |
| HIERARCH ESO ISS PBLA13 END | 232.8 |
| HIERARCH ESO ISS PBL14 START | 43.232 |
| HIERARCH ESO ISS PBL14 END | 43.593 |
| HIERARCH ESO ISS PBLA14 START | 311.336 |
| HIERARCH ESO ISS PBLA14 END | 312.276 |
| HIERARCH ESO ISS PBL23 START | 36.954 |
| HIERARCH ESO ISS PBL23 END | 36.876 |
| HIERARCH ESO ISS PBLA23 START | 201.9 |
| HIERARCH ESO ISS PBLA23 END | 203.0 |
| HIERARCH ESO ISS PBL24 START | 61.253 |
| HIERARCH ESO ISS PBL24 END | 61.122 |
| HIERARCH ESO ISS PBLA24 START | 28.086 |
| HIERARCH ESO ISS PBLA24 END | 29.228 |
| HIERARCH ESO ISS PBL34 START | 98.073 |
| HIERARCH ESO ISS PBL34 END | 97.861 |
| HIERARCH ESO ISS PBLA34 START | 25.758 |
| HIERARCH ESO ISS PBLA34 END | 26.874 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003939 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004132 |
| HIERARCH ESO ISS AMBI TEMP | 18.59 |
| HIERARCH ESO ISS AMBI FWHM START | 1.42 |
| HIERARCH ESO ISS AMBI FWHM END | 1.12 |