Exposure
- ID
- GRAVI.2024-02-11T05:57:42.933_2
- Header ID
- GRAVI.2024-02-11T05:57:42.933
- Date updated
- 2024-02-11 06:15:25 UTC+0000
- Release date
- 2025-02-11 06:15:24 UTC+0000
- UTC Start
- 2024-02-11 05:57:42.933
- UTC End
- 2024-02-11 06:04:22.933
- MJD Start
- 60351.24841358
- MJD End
- 60351.2530432096
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008765
- Ambient temperature (°C)
- 16.45
- Seeing (arcsec)
- 0.495
Observation
- ID
- 58427
- Category
- science
- Program ID
- 109.238N.004
- 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
- 41708
- Name
- HD_115470
- RA
- 199.521266666667
- DEC
- -44.0553822222222
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 | 72.9500 | 74.1030 | 88.6000 | 89.9000 |
| A0-J2 | 113.3350 | 114.5260 | 62.5000 | 64.0000 |
| A0-K0 | 121.9020 | 122.4660 | 41.9670 | 43.4700 |
| G1-J2 | 57.6010 | 57.6890 | 28.7000 | 30.0000 |
| G1-K0 | 89.2990 | 89.2650 | 5.5220 | 6.5340 |
| J2-K0 | 42.8000 | 43.0200 | 333.6070 | 334.2230 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.238N.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60351.24841358 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 115470 |
| HIERARCH ESO INS SOBJ NAME | HIP64892B |
| RA | 199.517953 |
| DEC | -44.05549 |
| 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 | 418.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 72.95 |
| HIERARCH ESO ISS PBL12 END | 74.103 |
| HIERARCH ESO ISS PBLA12 START | 88.6 |
| HIERARCH ESO ISS PBLA12 END | 89.9 |
| HIERARCH ESO ISS PBL13 START | 113.335 |
| HIERARCH ESO ISS PBL13 END | 114.526 |
| HIERARCH ESO ISS PBLA13 START | 62.5 |
| HIERARCH ESO ISS PBLA13 END | 64.0 |
| HIERARCH ESO ISS PBL14 START | 121.902 |
| HIERARCH ESO ISS PBL14 END | 122.466 |
| HIERARCH ESO ISS PBLA14 START | 41.967 |
| HIERARCH ESO ISS PBLA14 END | 43.47 |
| HIERARCH ESO ISS PBL23 START | 57.601 |
| HIERARCH ESO ISS PBL23 END | 57.689 |
| HIERARCH ESO ISS PBLA23 START | 28.7 |
| HIERARCH ESO ISS PBLA23 END | 30.0 |
| HIERARCH ESO ISS PBL24 START | 89.299 |
| HIERARCH ESO ISS PBL24 END | 89.265 |
| HIERARCH ESO ISS PBLA24 START | 5.522 |
| HIERARCH ESO ISS PBLA24 END | 6.534 |
| HIERARCH ESO ISS PBL34 START | 42.8 |
| HIERARCH ESO ISS PBL34 END | 43.02 |
| HIERARCH ESO ISS PBLA34 START | 333.607 |
| HIERARCH ESO ISS PBLA34 END | 334.223 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007969 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009561 |
| HIERARCH ESO ISS AMBI TEMP | 16.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |