Exposure
- ID
- GRAVI.2024-07-04T23:53:43.160_1
- Header ID
- GRAVI.2024-07-04T23:53:43.160
- Date updated
- 2024-07-05 00:05:38 UTC+0000
- Release date
- 2025-07-05 00:05:38 UTC+0000
- UTC Start
- 2024-07-04 23:53:43.160
- UTC End
- 2024-07-04 23:59:43.160
- MJD Start
- 60495.99563843
- MJD End
- 60495.9998050967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003174
- Ambient temperature (°C)
- 11.58
- Seeing (arcsec)
- 0.815
Observation
- ID
- 59908
- Category
- science
- Program ID
- 110.246X.004
- 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
- 44447
- Name
- HD93683
- RA
- 161.907399
- DEC
- -60.61784
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4220 | 90.3980 | 153.4000 | 154.8000 |
| A0-J2 | 121.6370 | 121.2450 | 137.6000 | 139.1000 |
| A0-K0 | 105.5600 | 104.7170 | 119.3620 | 120.9930 |
| G1-J2 | 42.5810 | 42.0600 | 102.1000 | 103.6000 |
| G1-K0 | 59.2130 | 58.4100 | 60.5550 | 61.4860 |
| J2-K0 | 39.2810 | 39.1810 | 14.6330 | 15.4550 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.246X.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60495.99563843 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 93683 |
| HIERARCH ESO INS SOBJ NAME | HD93683 |
| RA | 161.907399 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 90.422 |
| HIERARCH ESO ISS PBL12 END | 90.398 |
| HIERARCH ESO ISS PBLA12 START | 153.4 |
| HIERARCH ESO ISS PBLA12 END | 154.8 |
| HIERARCH ESO ISS PBL13 START | 121.637 |
| HIERARCH ESO ISS PBL13 END | 121.245 |
| HIERARCH ESO ISS PBLA13 START | 137.6 |
| HIERARCH ESO ISS PBLA13 END | 139.1 |
| HIERARCH ESO ISS PBL14 START | 105.56 |
| HIERARCH ESO ISS PBL14 END | 104.717 |
| HIERARCH ESO ISS PBLA14 START | 119.362 |
| HIERARCH ESO ISS PBLA14 END | 120.993 |
| HIERARCH ESO ISS PBL23 START | 42.581 |
| HIERARCH ESO ISS PBL23 END | 42.06 |
| HIERARCH ESO ISS PBLA23 START | 102.1 |
| HIERARCH ESO ISS PBLA23 END | 103.6 |
| HIERARCH ESO ISS PBL24 START | 59.213 |
| HIERARCH ESO ISS PBL24 END | 58.41 |
| HIERARCH ESO ISS PBLA24 START | 60.555 |
| HIERARCH ESO ISS PBLA24 END | 61.486 |
| HIERARCH ESO ISS PBL34 START | 39.281 |
| HIERARCH ESO ISS PBL34 END | 39.181 |
| HIERARCH ESO ISS PBLA34 START | 14.633 |
| HIERARCH ESO ISS PBLA34 END | 15.455 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003315 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003033 |
| HIERARCH ESO ISS AMBI TEMP | 11.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |