Exposure
- ID
- GRAVI.2024-02-11T06:23:54.999_2
- Header ID
- GRAVI.2024-02-11T06:23:54.999
- Date updated
- 2024-02-11 06:30:33 UTC+0000
- Release date
- 2025-02-11 06:30:33 UTC+0000
- UTC Start
- 2024-02-11 06:23:54.999
- UTC End
- 2024-02-11 06:25:54.999
- MJD Start
- 60351.26660879
- MJD End
- 60351.2679976789
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0075895
- Ambient temperature (°C)
- 16.44
- Seeing (arcsec)
- 0.455
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 | 77.1020 | 77.4370 | 93.2000 | 93.5000 |
| A0-J2 | 117.6540 | 118.0050 | 68.1000 | 68.6000 |
| A0-K0 | 123.9530 | 124.1190 | 47.5150 | 47.9800 |
| G1-J2 | 57.9120 | 57.9350 | 33.7000 | 34.2000 |
| G1-K0 | 89.1390 | 89.1200 | 9.3160 | 9.6420 |
| J2-K0 | 43.5840 | 43.6460 | 335.9810 | 336.1930 |
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 | 60351.26660879 |
| 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 | 77.102 |
| HIERARCH ESO ISS PBL12 END | 77.437 |
| HIERARCH ESO ISS PBLA12 START | 93.2 |
| HIERARCH ESO ISS PBLA12 END | 93.5 |
| HIERARCH ESO ISS PBL13 START | 117.654 |
| HIERARCH ESO ISS PBL13 END | 118.005 |
| HIERARCH ESO ISS PBLA13 START | 68.1 |
| HIERARCH ESO ISS PBLA13 END | 68.6 |
| HIERARCH ESO ISS PBL14 START | 123.953 |
| HIERARCH ESO ISS PBL14 END | 124.119 |
| HIERARCH ESO ISS PBLA14 START | 47.515 |
| HIERARCH ESO ISS PBLA14 END | 47.98 |
| HIERARCH ESO ISS PBL23 START | 57.912 |
| HIERARCH ESO ISS PBL23 END | 57.935 |
| HIERARCH ESO ISS PBLA23 START | 33.7 |
| HIERARCH ESO ISS PBLA23 END | 34.2 |
| HIERARCH ESO ISS PBL24 START | 89.139 |
| HIERARCH ESO ISS PBL24 END | 89.12 |
| HIERARCH ESO ISS PBLA24 START | 9.316 |
| HIERARCH ESO ISS PBLA24 END | 9.642 |
| HIERARCH ESO ISS PBL34 START | 43.584 |
| HIERARCH ESO ISS PBL34 END | 43.646 |
| HIERARCH ESO ISS PBLA34 START | 335.981 |
| HIERARCH ESO ISS PBLA34 END | 336.193 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007787 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007392 |
| HIERARCH ESO ISS AMBI TEMP | 16.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |