Exposure
- ID
- GRAVI.2024-02-11T07:17:01.134_2
- Header ID
- GRAVI.2024-02-11T07:17:01.134
- Date updated
- 2024-02-11 07:35:39 UTC+0000
- Release date
- 2025-02-11 07:35:39 UTC+0000
- UTC Start
- 2024-02-11 07:17:01.134
- UTC End
- 2024-02-11 07:23:41.134
- MJD Start
- 60351.30348535
- MJD End
- 60351.3081149796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005891
- Ambient temperature (°C)
- 16.07
- Seeing (arcsec)
- 0.665
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 | 83.8380 | 84.5470 | 101.8000 | 102.9000 |
| A0-J2 | 124.6470 | 125.3500 | 78.4000 | 79.7000 |
| A0-K0 | 127.0740 | 127.3360 | 57.8900 | 59.1790 |
| G1-J2 | 58.2290 | 58.2230 | 43.4000 | 44.6000 |
| G1-K0 | 88.4900 | 88.3660 | 16.8010 | 17.7590 |
| J2-K0 | 44.8190 | 44.9480 | 341.1910 | 341.9110 |
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 | 60351.30348535 |
| 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 | 83.838 |
| HIERARCH ESO ISS PBL12 END | 84.547 |
| HIERARCH ESO ISS PBLA12 START | 101.8 |
| HIERARCH ESO ISS PBLA12 END | 102.9 |
| HIERARCH ESO ISS PBL13 START | 124.647 |
| HIERARCH ESO ISS PBL13 END | 125.35 |
| HIERARCH ESO ISS PBLA13 START | 78.4 |
| HIERARCH ESO ISS PBLA13 END | 79.7 |
| HIERARCH ESO ISS PBL14 START | 127.074 |
| HIERARCH ESO ISS PBL14 END | 127.336 |
| HIERARCH ESO ISS PBLA14 START | 57.89 |
| HIERARCH ESO ISS PBLA14 END | 59.179 |
| HIERARCH ESO ISS PBL23 START | 58.229 |
| HIERARCH ESO ISS PBL23 END | 58.223 |
| HIERARCH ESO ISS PBLA23 START | 43.4 |
| HIERARCH ESO ISS PBLA23 END | 44.6 |
| HIERARCH ESO ISS PBL24 START | 88.49 |
| HIERARCH ESO ISS PBL24 END | 88.366 |
| HIERARCH ESO ISS PBLA24 START | 16.801 |
| HIERARCH ESO ISS PBLA24 END | 17.759 |
| HIERARCH ESO ISS PBL34 START | 44.819 |
| HIERARCH ESO ISS PBL34 END | 44.948 |
| HIERARCH ESO ISS PBLA34 START | 341.191 |
| HIERARCH ESO ISS PBLA34 END | 341.911 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005977 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005805 |
| HIERARCH ESO ISS AMBI TEMP | 16.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |