Exposure
- ID
- GRAVI.2024-02-11T07:13:58.127_2
- Header ID
- GRAVI.2024-02-11T07:13:58.127
- 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 07:13:58.127
- UTC End
- 2024-02-11 07:15:58.127
- MJD Start
- 60351.30136721
- MJD End
- 60351.3027560989
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005911
- Ambient temperature (°C)
- 16.11
- Seeing (arcsec)
- 0.59
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 | 83.5130 | 83.7540 | 101.3000 | 101.7000 |
| A0-J2 | 124.3200 | 124.5630 | 77.8000 | 78.2000 |
| A0-K0 | 126.9470 | 127.0420 | 57.3180 | 57.7410 |
| G1-J2 | 58.2280 | 58.2290 | 42.9000 | 43.3000 |
| G1-K0 | 88.5420 | 88.5040 | 16.3780 | 16.6910 |
| J2-K0 | 44.7590 | 44.8030 | 340.8770 | 341.1090 |
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 | 60351.30136721 |
| 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 | 83.513 |
| HIERARCH ESO ISS PBL12 END | 83.754 |
| HIERARCH ESO ISS PBLA12 START | 101.3 |
| HIERARCH ESO ISS PBLA12 END | 101.7 |
| HIERARCH ESO ISS PBL13 START | 124.32 |
| HIERARCH ESO ISS PBL13 END | 124.563 |
| HIERARCH ESO ISS PBLA13 START | 77.8 |
| HIERARCH ESO ISS PBLA13 END | 78.2 |
| HIERARCH ESO ISS PBL14 START | 126.947 |
| HIERARCH ESO ISS PBL14 END | 127.042 |
| HIERARCH ESO ISS PBLA14 START | 57.318 |
| HIERARCH ESO ISS PBLA14 END | 57.741 |
| HIERARCH ESO ISS PBL23 START | 58.228 |
| HIERARCH ESO ISS PBL23 END | 58.229 |
| HIERARCH ESO ISS PBLA23 START | 42.9 |
| HIERARCH ESO ISS PBLA23 END | 43.3 |
| HIERARCH ESO ISS PBL24 START | 88.542 |
| HIERARCH ESO ISS PBL24 END | 88.504 |
| HIERARCH ESO ISS PBLA24 START | 16.378 |
| HIERARCH ESO ISS PBLA24 END | 16.691 |
| HIERARCH ESO ISS PBL34 START | 44.759 |
| HIERARCH ESO ISS PBL34 END | 44.803 |
| HIERARCH ESO ISS PBLA34 START | 340.877 |
| HIERARCH ESO ISS PBLA34 END | 341.109 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005454 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006368 |
| HIERARCH ESO ISS AMBI TEMP | 16.11 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |