Exposure
- ID
- GRAVI.2024-02-11T07:06:13.107_2
- Header ID
- GRAVI.2024-02-11T07:06:13.107
- Date updated
- 2024-02-11 07:20:34 UTC+0000
- Release date
- 2025-02-11 07:20:34 UTC+0000
- UTC Start
- 2024-02-11 07:06:13.107
- UTC End
- 2024-02-11 07:12:53.107
- MJD Start
- 60351.29598504
- MJD End
- 60351.3006146696
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061275
- Ambient temperature (°C)
- 16.45
- Seeing (arcsec)
- 0.555
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 | 82.6580 | 83.4310 | 100.1000 | 101.2000 |
| A0-J2 | 123.4510 | 124.2370 | 76.4000 | 77.7000 |
| A0-K0 | 126.5920 | 126.9130 | 55.8610 | 57.1740 |
| G1-J2 | 58.2130 | 58.2270 | 41.5000 | 42.8000 |
| G1-K0 | 88.6630 | 88.5540 | 15.3040 | 16.2720 |
| J2-K0 | 44.6030 | 44.7440 | 340.0910 | 340.7980 |
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 | 60351.29598504 |
| 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 | 82.658 |
| HIERARCH ESO ISS PBL12 END | 83.431 |
| HIERARCH ESO ISS PBLA12 START | 100.1 |
| HIERARCH ESO ISS PBLA12 END | 101.2 |
| HIERARCH ESO ISS PBL13 START | 123.451 |
| HIERARCH ESO ISS PBL13 END | 124.237 |
| HIERARCH ESO ISS PBLA13 START | 76.4 |
| HIERARCH ESO ISS PBLA13 END | 77.7 |
| HIERARCH ESO ISS PBL14 START | 126.592 |
| HIERARCH ESO ISS PBL14 END | 126.913 |
| HIERARCH ESO ISS PBLA14 START | 55.861 |
| HIERARCH ESO ISS PBLA14 END | 57.174 |
| HIERARCH ESO ISS PBL23 START | 58.213 |
| HIERARCH ESO ISS PBL23 END | 58.227 |
| HIERARCH ESO ISS PBLA23 START | 41.5 |
| HIERARCH ESO ISS PBLA23 END | 42.8 |
| HIERARCH ESO ISS PBL24 START | 88.663 |
| HIERARCH ESO ISS PBL24 END | 88.554 |
| HIERARCH ESO ISS PBLA24 START | 15.304 |
| HIERARCH ESO ISS PBLA24 END | 16.272 |
| HIERARCH ESO ISS PBL34 START | 44.603 |
| HIERARCH ESO ISS PBL34 END | 44.744 |
| HIERARCH ESO ISS PBLA34 START | 340.091 |
| HIERARCH ESO ISS PBLA34 END | 340.798 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006538 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005717 |
| HIERARCH ESO ISS AMBI TEMP | 16.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |