Exposure
- ID
- GRAVI.2023-01-20T05:49:35.068_1
- Header ID
- GRAVI.2023-01-20T05:49:35.068
- Date updated
- 2023-01-20 06:05:48 UTC+0000
- Release date
- 2024-01-20 06:05:48 UTC+0000
- UTC Start
- 2023-01-20 05:49:35.068
- UTC End
- 2023-01-20 05:56:15.068
- MJD Start
- 59964.24276699
- MJD End
- 59964.2473966196
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.028709
- Ambient temperature (°C)
- 15.39
- Seeing (arcsec)
- 0.39
Observation
- ID
- 53938
- Category
- science
- Program ID
- 110.246X.001
- 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
- 40096
- Name
- HD93683
- RA
- 161.911997
- DEC
- -60.61785
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 66.5260 | 66.7380 | 248.4000 | 250.0000 |
| K0-D0 | 95.9770 | 95.9740 | 232.4000 | 233.9000 |
| K0-J3 | 43.4890 | 43.8820 | 311.9990 | 313.0450 |
| G2-D0 | 36.9020 | 36.8110 | 202.6000 | 203.8000 |
| G2-J3 | 61.1650 | 61.0140 | 28.8840 | 30.1520 |
| D0-J3 | 97.9310 | 97.6850 | 26.5380 | 27.7760 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.246X.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59964.24276699 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 93683 |
| HIERARCH ESO INS SOBJ NAME | HD93683 |
| RA | 161.911997 |
| DEC | -60.61785 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 66.526 |
| HIERARCH ESO ISS PBL12 END | 66.738 |
| HIERARCH ESO ISS PBLA12 START | 248.4 |
| HIERARCH ESO ISS PBLA12 END | 250.0 |
| HIERARCH ESO ISS PBL13 START | 95.977 |
| HIERARCH ESO ISS PBL13 END | 95.974 |
| HIERARCH ESO ISS PBLA13 START | 232.4 |
| HIERARCH ESO ISS PBLA13 END | 233.9 |
| HIERARCH ESO ISS PBL14 START | 43.489 |
| HIERARCH ESO ISS PBL14 END | 43.882 |
| HIERARCH ESO ISS PBLA14 START | 311.999 |
| HIERARCH ESO ISS PBLA14 END | 313.045 |
| HIERARCH ESO ISS PBL23 START | 36.902 |
| HIERARCH ESO ISS PBL23 END | 36.811 |
| HIERARCH ESO ISS PBLA23 START | 202.6 |
| HIERARCH ESO ISS PBLA23 END | 203.8 |
| HIERARCH ESO ISS PBL24 START | 61.165 |
| HIERARCH ESO ISS PBL24 END | 61.014 |
| HIERARCH ESO ISS PBLA24 START | 28.884 |
| HIERARCH ESO ISS PBLA24 END | 30.152 |
| HIERARCH ESO ISS PBL34 START | 97.931 |
| HIERARCH ESO ISS PBL34 END | 97.685 |
| HIERARCH ESO ISS PBLA34 START | 26.538 |
| HIERARCH ESO ISS PBLA34 END | 27.776 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.033476 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.023942 |
| HIERARCH ESO ISS AMBI TEMP | 15.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.37 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |