Exposure
- ID
- GRAVI.2023-07-22T02:19:23.638_2
- Header ID
- GRAVI.2023-07-22T02:19:23.638
- 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 02:19:23.638
- UTC End
- 2023-07-22 02:26:03.638
- MJD Start
- 60147.09680136
- MJD End
- 60147.10143098963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004117
- Ambient temperature (°C)
- 14.57
- Seeing (arcsec)
- 0.425
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 | 86.4380 | 85.8200 | 126.3000 | 127.4000 |
| A0-J2 | 121.7950 | 120.5790 | 102.0000 | 102.8000 |
| A0-K0 | 121.2180 | 120.0530 | 78.9330 | 79.5280 |
| G1-J2 | 55.8770 | 55.4570 | 62.4000 | 62.9000 |
| G1-K0 | 89.3600 | 89.1300 | 33.5180 | 33.9970 |
| J2-K0 | 48.6010 | 48.6020 | 359.8010 | 0.5710 |
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 | 60147.09680136 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 86.438 |
| HIERARCH ESO ISS PBL12 END | 85.82 |
| HIERARCH ESO ISS PBLA12 START | 126.3 |
| HIERARCH ESO ISS PBLA12 END | 127.4 |
| HIERARCH ESO ISS PBL13 START | 121.795 |
| HIERARCH ESO ISS PBL13 END | 120.579 |
| HIERARCH ESO ISS PBLA13 START | 102.0 |
| HIERARCH ESO ISS PBLA13 END | 102.8 |
| HIERARCH ESO ISS PBL14 START | 121.218 |
| HIERARCH ESO ISS PBL14 END | 120.053 |
| HIERARCH ESO ISS PBLA14 START | 78.933 |
| HIERARCH ESO ISS PBLA14 END | 79.528 |
| HIERARCH ESO ISS PBL23 START | 55.877 |
| HIERARCH ESO ISS PBL23 END | 55.457 |
| HIERARCH ESO ISS PBLA23 START | 62.4 |
| HIERARCH ESO ISS PBLA23 END | 62.9 |
| HIERARCH ESO ISS PBL24 START | 89.36 |
| HIERARCH ESO ISS PBL24 END | 89.13 |
| HIERARCH ESO ISS PBLA24 START | 33.518 |
| HIERARCH ESO ISS PBLA24 END | 33.997 |
| HIERARCH ESO ISS PBL34 START | 48.601 |
| HIERARCH ESO ISS PBL34 END | 48.602 |
| HIERARCH ESO ISS PBLA34 START | 359.801 |
| HIERARCH ESO ISS PBLA34 END | 0.571 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003813 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004421 |
| HIERARCH ESO ISS AMBI TEMP | 14.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| 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 |