Exposure
- ID
- GRAVI.2023-07-22T02:15:11.627_2
- Header ID
- GRAVI.2023-07-22T02:15:11.627
- Date updated
- 2023-07-22 02:25:30 UTC+0000
- Release date
- 2024-07-22 02:25:30 UTC+0000
- UTC Start
- 2023-07-22 02:15:11.627
- UTC End
- 2023-07-22 02:16:31.627
- MJD Start
- 60147.09388457
- MJD End
- 60147.094810495924
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033375
- Ambient temperature (°C)
- 14.57
- Seeing (arcsec)
- 0.43
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 | 86.7950 | 86.6670 | 125.8000 | 126.0000 |
| A0-J2 | 122.4900 | 122.2430 | 101.5000 | 101.7000 |
| A0-K0 | 121.8790 | 121.6440 | 78.5710 | 78.7020 |
| G1-J2 | 56.1150 | 56.0310 | 62.1000 | 62.2000 |
| G1-K0 | 89.4880 | 89.4420 | 33.2190 | 33.3280 |
| J2-K0 | 48.6020 | 48.6010 | 359.3340 | 359.5020 |
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 | 60147.09388457 |
| 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 | 86.795 |
| HIERARCH ESO ISS PBL12 END | 86.667 |
| HIERARCH ESO ISS PBLA12 START | 125.8 |
| HIERARCH ESO ISS PBLA12 END | 126.0 |
| HIERARCH ESO ISS PBL13 START | 122.49 |
| HIERARCH ESO ISS PBL13 END | 122.243 |
| HIERARCH ESO ISS PBLA13 START | 101.5 |
| HIERARCH ESO ISS PBLA13 END | 101.7 |
| HIERARCH ESO ISS PBL14 START | 121.879 |
| HIERARCH ESO ISS PBL14 END | 121.644 |
| HIERARCH ESO ISS PBLA14 START | 78.571 |
| HIERARCH ESO ISS PBLA14 END | 78.702 |
| HIERARCH ESO ISS PBL23 START | 56.115 |
| HIERARCH ESO ISS PBL23 END | 56.031 |
| HIERARCH ESO ISS PBLA23 START | 62.1 |
| HIERARCH ESO ISS PBLA23 END | 62.2 |
| HIERARCH ESO ISS PBL24 START | 89.488 |
| HIERARCH ESO ISS PBL24 END | 89.442 |
| HIERARCH ESO ISS PBLA24 START | 33.219 |
| HIERARCH ESO ISS PBLA24 END | 33.328 |
| HIERARCH ESO ISS PBL34 START | 48.602 |
| HIERARCH ESO ISS PBL34 END | 48.601 |
| HIERARCH ESO ISS PBLA34 START | 359.334 |
| HIERARCH ESO ISS PBLA34 END | 359.502 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003311 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003364 |
| HIERARCH ESO ISS AMBI TEMP | 14.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |
| HIERARCH ESO FT ROBJ NAME | HD_144844 |
| HIERARCH ESO FT ROBJ ALPHA | 160843.719 |
| HIERARCH ESO FT ROBJ DELTA | -234107.451 |