Exposure
- ID
- GRAVI.2024-07-04T23:47:10.143_1
- Header ID
- GRAVI.2024-07-04T23:47:10.143
- Date updated
- 2024-07-05 00:00:43 UTC+0000
- Release date
- 2025-07-05 00:00:42 UTC+0000
- UTC Start
- 2024-07-04 23:47:10.143
- UTC End
- 2024-07-04 23:53:10.143
- MJD Start
- 60495.99108962
- MJD End
- 60495.9952562867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036725
- Ambient temperature (°C)
- 11.69
- Seeing (arcsec)
- 0.75
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 | 90.4460 | 90.4230 | 152.0000 | 153.4000 |
| A0-J2 | 122.0520 | 121.6580 | 135.9000 | 137.5000 |
| A0-K0 | 106.4460 | 105.6040 | 117.6610 | 119.2760 |
| G1-J2 | 43.1250 | 42.6090 | 100.5000 | 102.0000 |
| G1-K0 | 60.0430 | 59.2560 | 59.5730 | 60.5050 |
| J2-K0 | 39.3800 | 39.2870 | 13.7610 | 14.5890 |
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 | 60495.99108962 |
| 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 | 90.446 |
| HIERARCH ESO ISS PBL12 END | 90.423 |
| HIERARCH ESO ISS PBLA12 START | 152.0 |
| HIERARCH ESO ISS PBLA12 END | 153.4 |
| HIERARCH ESO ISS PBL13 START | 122.052 |
| HIERARCH ESO ISS PBL13 END | 121.658 |
| HIERARCH ESO ISS PBLA13 START | 135.9 |
| HIERARCH ESO ISS PBLA13 END | 137.5 |
| HIERARCH ESO ISS PBL14 START | 106.446 |
| HIERARCH ESO ISS PBL14 END | 105.604 |
| HIERARCH ESO ISS PBLA14 START | 117.661 |
| HIERARCH ESO ISS PBLA14 END | 119.276 |
| HIERARCH ESO ISS PBL23 START | 43.125 |
| HIERARCH ESO ISS PBL23 END | 42.609 |
| HIERARCH ESO ISS PBLA23 START | 100.5 |
| HIERARCH ESO ISS PBLA23 END | 102.0 |
| HIERARCH ESO ISS PBL24 START | 60.043 |
| HIERARCH ESO ISS PBL24 END | 59.256 |
| HIERARCH ESO ISS PBLA24 START | 59.573 |
| HIERARCH ESO ISS PBLA24 END | 60.505 |
| HIERARCH ESO ISS PBL34 START | 39.38 |
| HIERARCH ESO ISS PBL34 END | 39.287 |
| HIERARCH ESO ISS PBLA34 START | 13.761 |
| HIERARCH ESO ISS PBLA34 END | 14.589 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00403 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003315 |
| HIERARCH ESO ISS AMBI TEMP | 11.69 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |