Exposure
- ID
- GRAVI.2024-02-11T06:34:46.027_2
- Header ID
- GRAVI.2024-02-11T06:34:46.027
- Date updated
- 2024-02-11 06:45:31 UTC+0000
- Release date
- 2025-02-11 06:45:31 UTC+0000
- UTC Start
- 2024-02-11 06:34:46.027
- UTC End
- 2024-02-11 06:36:46.027
- MJD Start
- 60351.27414383
- MJD End
- 60351.2755327189
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007346
- Ambient temperature (°C)
- 16.65
- Seeing (arcsec)
- 0.47
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 | 78.6670 | 78.9790 | 95.0000 | 95.3000 |
| A0-J2 | 119.2960 | 119.6240 | 70.3000 | 70.7000 |
| A0-K0 | 124.7260 | 124.8790 | 49.7220 | 50.1760 |
| G1-J2 | 58.0190 | 58.0390 | 35.8000 | 36.2000 |
| G1-K0 | 89.0440 | 89.0230 | 10.8680 | 11.1920 |
| J2-K0 | 43.8740 | 43.9310 | 337.0020 | 337.2200 |
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 | 60351.27414383 |
| 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 | 138.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 78.667 |
| HIERARCH ESO ISS PBL12 END | 78.979 |
| HIERARCH ESO ISS PBLA12 START | 95.0 |
| HIERARCH ESO ISS PBLA12 END | 95.3 |
| HIERARCH ESO ISS PBL13 START | 119.296 |
| HIERARCH ESO ISS PBL13 END | 119.624 |
| HIERARCH ESO ISS PBLA13 START | 70.3 |
| HIERARCH ESO ISS PBLA13 END | 70.7 |
| HIERARCH ESO ISS PBL14 START | 124.726 |
| HIERARCH ESO ISS PBL14 END | 124.879 |
| HIERARCH ESO ISS PBLA14 START | 49.722 |
| HIERARCH ESO ISS PBLA14 END | 50.176 |
| HIERARCH ESO ISS PBL23 START | 58.019 |
| HIERARCH ESO ISS PBL23 END | 58.039 |
| HIERARCH ESO ISS PBLA23 START | 35.8 |
| HIERARCH ESO ISS PBLA23 END | 36.2 |
| HIERARCH ESO ISS PBL24 START | 89.044 |
| HIERARCH ESO ISS PBL24 END | 89.023 |
| HIERARCH ESO ISS PBLA24 START | 10.868 |
| HIERARCH ESO ISS PBLA24 END | 11.192 |
| HIERARCH ESO ISS PBL34 START | 43.874 |
| HIERARCH ESO ISS PBL34 END | 43.931 |
| HIERARCH ESO ISS PBLA34 START | 337.002 |
| HIERARCH ESO ISS PBLA34 END | 337.22 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007346 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007346 |
| HIERARCH ESO ISS AMBI TEMP | 16.65 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |