Exposure
- ID
- GRAVI.2023-07-22T03:13:56.775_2
- Header ID
- GRAVI.2023-07-22T03:13:56.775
- Date updated
- 2023-07-22 03:20:26 UTC+0000
- Release date
- 2024-07-22 03:20:26 UTC+0000
- UTC Start
- 2023-07-22 03:13:56.775
- UTC End
- 2023-07-22 03:15:16.775
- MJD Start
- 60147.1346849
- MJD End
- 60147.13561082592
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00317
- Ambient temperature (°C)
- 14.59
- Seeing (arcsec)
- 0.57
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 | 80.8280 | 80.6520 | 135.2000 | 135.5000 |
| A0-J2 | 110.0850 | 109.6910 | 109.1000 | 109.4000 |
| A0-K0 | 109.6150 | 109.2100 | 83.5760 | 83.7070 |
| G1-J2 | 51.6050 | 51.4530 | 65.7000 | 65.8000 |
| G1-K0 | 86.8650 | 86.7710 | 36.7420 | 36.8140 |
| J2-K0 | 48.6220 | 48.6230 | 5.8190 | 5.9860 |
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 | 60147.1346849 |
| 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 | 80.828 |
| HIERARCH ESO ISS PBL12 END | 80.652 |
| HIERARCH ESO ISS PBLA12 START | 135.2 |
| HIERARCH ESO ISS PBLA12 END | 135.5 |
| HIERARCH ESO ISS PBL13 START | 110.085 |
| HIERARCH ESO ISS PBL13 END | 109.691 |
| HIERARCH ESO ISS PBLA13 START | 109.1 |
| HIERARCH ESO ISS PBLA13 END | 109.4 |
| HIERARCH ESO ISS PBL14 START | 109.615 |
| HIERARCH ESO ISS PBL14 END | 109.21 |
| HIERARCH ESO ISS PBLA14 START | 83.576 |
| HIERARCH ESO ISS PBLA14 END | 83.707 |
| HIERARCH ESO ISS PBL23 START | 51.605 |
| HIERARCH ESO ISS PBL23 END | 51.453 |
| HIERARCH ESO ISS PBLA23 START | 65.7 |
| HIERARCH ESO ISS PBLA23 END | 65.8 |
| HIERARCH ESO ISS PBL24 START | 86.865 |
| HIERARCH ESO ISS PBL24 END | 86.771 |
| HIERARCH ESO ISS PBLA24 START | 36.742 |
| HIERARCH ESO ISS PBLA24 END | 36.814 |
| HIERARCH ESO ISS PBL34 START | 48.622 |
| HIERARCH ESO ISS PBL34 END | 48.623 |
| HIERARCH ESO ISS PBLA34 START | 5.819 |
| HIERARCH ESO ISS PBLA34 END | 5.986 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00317 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00317 |
| HIERARCH ESO ISS AMBI TEMP | 14.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | HD_144844 |
| HIERARCH ESO FT ROBJ ALPHA | 160843.719 |
| HIERARCH ESO FT ROBJ DELTA | -234107.451 |