Exposure
- ID
- GRAVI.2024-02-11T06:16:06.980_2
- Header ID
- GRAVI.2024-02-11T06:16:06.980
- Date updated
- 2024-02-11 06:25:24 UTC+0000
- Release date
- 2025-02-11 06:25:23 UTC+0000
- UTC Start
- 2024-02-11 06:16:06.980
- UTC End
- 2024-02-11 06:18:06.980
- MJD Start
- 60351.2611919
- MJD End
- 60351.2625807889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008076
- Ambient temperature (°C)
- 16.27
- Seeing (arcsec)
- 0.51
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 | 75.9180 | 76.2660 | 91.8000 | 92.2000 |
| A0-J2 | 116.4150 | 116.7790 | 66.5000 | 66.9000 |
| A0-K0 | 123.3640 | 123.5370 | 45.8900 | 46.3640 |
| G1-J2 | 57.8260 | 57.8510 | 32.2000 | 32.7000 |
| G1-K0 | 89.1960 | 89.1800 | 8.1880 | 8.5150 |
| J2-K0 | 43.3630 | 43.4280 | 335.2570 | 335.4650 |
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 | 60351.2611919 |
| 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 | 75.918 |
| HIERARCH ESO ISS PBL12 END | 76.266 |
| HIERARCH ESO ISS PBLA12 START | 91.8 |
| HIERARCH ESO ISS PBLA12 END | 92.2 |
| HIERARCH ESO ISS PBL13 START | 116.415 |
| HIERARCH ESO ISS PBL13 END | 116.779 |
| HIERARCH ESO ISS PBLA13 START | 66.5 |
| HIERARCH ESO ISS PBLA13 END | 66.9 |
| HIERARCH ESO ISS PBL14 START | 123.364 |
| HIERARCH ESO ISS PBL14 END | 123.537 |
| HIERARCH ESO ISS PBLA14 START | 45.89 |
| HIERARCH ESO ISS PBLA14 END | 46.364 |
| HIERARCH ESO ISS PBL23 START | 57.826 |
| HIERARCH ESO ISS PBL23 END | 57.851 |
| HIERARCH ESO ISS PBLA23 START | 32.2 |
| HIERARCH ESO ISS PBLA23 END | 32.7 |
| HIERARCH ESO ISS PBL24 START | 89.196 |
| HIERARCH ESO ISS PBL24 END | 89.18 |
| HIERARCH ESO ISS PBLA24 START | 8.188 |
| HIERARCH ESO ISS PBLA24 END | 8.515 |
| HIERARCH ESO ISS PBL34 START | 43.363 |
| HIERARCH ESO ISS PBL34 END | 43.428 |
| HIERARCH ESO ISS PBLA34 START | 335.257 |
| HIERARCH ESO ISS PBLA34 END | 335.465 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008669 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007483 |
| HIERARCH ESO ISS AMBI TEMP | 16.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |