Exposure
- ID
- GRAVI.2023-07-22T02:27:20.657_2
- Header ID
- GRAVI.2023-07-22T02:27:20.657
- Date updated
- 2023-07-22 02:35:44 UTC+0000
- Release date
- 2024-07-22 02:35:43 UTC+0000
- UTC Start
- 2023-07-22 02:27:20.657
- UTC End
- 2023-07-22 02:28:40.657
- MJD Start
- 60147.10232242
- MJD End
- 60147.10324834593
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040415
- Ambient temperature (°C)
- 14.51
- Seeing (arcsec)
- 0.435
Observation
- ID
- 56355
- Category
- science
- Program ID
- 109.238N.003
- Program Title
- UNCOVERING THE DYNAMICAL HISTORY OF BROWN DWARF COMPANIONS
- Program Type
- Monitoring
- PI / COI
- WANG/ LACOUR/ NOWAK/ MAIRE/ GIRARD/ PALADINI/ CORREIA/ VIGAN/ ZURLO/ LAGRANGE/ BLUNT/ HAUBOIS/ GARCIA LOPEZ/ DE ZEEUW/ HENNING/ NIELSEN/ BENISTY/ LANGLOIS/ RAMEAU/ HINKLEY/ OTTEN/ STOLKER/ KAMMERER/ MUZIC/ BOWLER/ PUEYO/ EISENHAUER/ KREIDBERG/ ...
Target
- ID
- 38893
- Name
- HD_144844
- RA
- 242.18216249999995
- DEC
- -23.685403055555557
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.7240 | 85.5830 | 127.5000 | 127.7000 |
| A0-J2 | 120.3880 | 120.1080 | 103.0000 | 103.1000 |
| A0-K0 | 119.8690 | 119.5990 | 79.6180 | 79.7470 |
| G1-J2 | 55.3900 | 55.2920 | 62.9000 | 63.0000 |
| G1-K0 | 89.0930 | 89.0390 | 34.0680 | 34.1700 |
| J2-K0 | 48.6020 | 48.6020 | 0.6880 | 0.8560 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.238N.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60147.10232242 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 144844 |
| HIERARCH ESO INS SOBJ NAME | HIP79098ABB |
| RA | 242.179688 |
| DEC | -23.68556 |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 85.724 |
| HIERARCH ESO ISS PBL12 END | 85.583 |
| HIERARCH ESO ISS PBLA12 START | 127.5 |
| HIERARCH ESO ISS PBLA12 END | 127.7 |
| HIERARCH ESO ISS PBL13 START | 120.388 |
| HIERARCH ESO ISS PBL13 END | 120.108 |
| HIERARCH ESO ISS PBLA13 START | 103.0 |
| HIERARCH ESO ISS PBLA13 END | 103.1 |
| HIERARCH ESO ISS PBL14 START | 119.869 |
| HIERARCH ESO ISS PBL14 END | 119.599 |
| HIERARCH ESO ISS PBLA14 START | 79.618 |
| HIERARCH ESO ISS PBLA14 END | 79.747 |
| HIERARCH ESO ISS PBL23 START | 55.39 |
| HIERARCH ESO ISS PBL23 END | 55.292 |
| HIERARCH ESO ISS PBLA23 START | 62.9 |
| HIERARCH ESO ISS PBLA23 END | 63.0 |
| HIERARCH ESO ISS PBL24 START | 89.093 |
| HIERARCH ESO ISS PBL24 END | 89.039 |
| HIERARCH ESO ISS PBLA24 START | 34.068 |
| HIERARCH ESO ISS PBLA24 END | 34.17 |
| HIERARCH ESO ISS PBL34 START | 48.602 |
| HIERARCH ESO ISS PBL34 END | 48.602 |
| HIERARCH ESO ISS PBLA34 START | 0.688 |
| HIERARCH ESO ISS PBLA34 END | 0.856 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003918 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004165 |
| HIERARCH ESO ISS AMBI TEMP | 14.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | HD_144844 |
| HIERARCH ESO FT ROBJ ALPHA | 160843.719 |
| HIERARCH ESO FT ROBJ DELTA | -234107.451 |