Exposure
- ID
- GRAVI.2024-02-11T06:05:24.953_2
- Header ID
- GRAVI.2024-02-11T06:05:24.953
- Date updated
- 2024-02-11 06:15:25 UTC+0000
- Release date
- 2025-02-11 06:15:24 UTC+0000
- UTC Start
- 2024-02-11 06:05:24.953
- UTC End
- 2024-02-11 06:07:24.953
- MJD Start
- 60351.25376103
- MJD End
- 60351.2551499189
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0092345
- Ambient temperature (°C)
- 16.37
- Seeing (arcsec)
- 0.465
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 | 74.2220 | 74.5860 | 90.0000 | 90.4000 |
| A0-J2 | 114.6490 | 115.0270 | 64.2000 | 64.7000 |
| A0-K0 | 122.5250 | 122.7040 | 43.6270 | 44.1090 |
| G1-J2 | 57.6980 | 57.7250 | 30.2000 | 30.6000 |
| G1-K0 | 89.2610 | 89.2490 | 6.6400 | 6.9690 |
| J2-K0 | 43.0430 | 43.1130 | 334.2890 | 334.4920 |
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 | 60351.25376103 |
| 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 | 74.222 |
| HIERARCH ESO ISS PBL12 END | 74.586 |
| HIERARCH ESO ISS PBLA12 START | 90.0 |
| HIERARCH ESO ISS PBLA12 END | 90.4 |
| HIERARCH ESO ISS PBL13 START | 114.649 |
| HIERARCH ESO ISS PBL13 END | 115.027 |
| HIERARCH ESO ISS PBLA13 START | 64.2 |
| HIERARCH ESO ISS PBLA13 END | 64.7 |
| HIERARCH ESO ISS PBL14 START | 122.525 |
| HIERARCH ESO ISS PBL14 END | 122.704 |
| HIERARCH ESO ISS PBLA14 START | 43.627 |
| HIERARCH ESO ISS PBLA14 END | 44.109 |
| HIERARCH ESO ISS PBL23 START | 57.698 |
| HIERARCH ESO ISS PBL23 END | 57.725 |
| HIERARCH ESO ISS PBLA23 START | 30.2 |
| HIERARCH ESO ISS PBLA23 END | 30.6 |
| HIERARCH ESO ISS PBL24 START | 89.261 |
| HIERARCH ESO ISS PBL24 END | 89.249 |
| HIERARCH ESO ISS PBLA24 START | 6.64 |
| HIERARCH ESO ISS PBLA24 END | 6.969 |
| HIERARCH ESO ISS PBL34 START | 43.043 |
| HIERARCH ESO ISS PBL34 END | 43.113 |
| HIERARCH ESO ISS PBLA34 START | 334.289 |
| HIERARCH ESO ISS PBLA34 END | 334.492 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009561 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008908 |
| HIERARCH ESO ISS AMBI TEMP | 16.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |