Exposure
- ID
- GRAVI.2024-02-11T07:26:55.159_2
- Header ID
- GRAVI.2024-02-11T07:26:55.159
- 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 07:26:55.159
- UTC End
- 2024-02-11 07:28:55.159
- MJD Start
- 60351.31036064
- MJD End
- 60351.3117495289
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006126
- Ambient temperature (°C)
- 16.0
- Seeing (arcsec)
- 0.635
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 | 84.8360 | 85.0510 | 103.4000 | 103.8000 |
| A0-J2 | 125.6330 | 125.8410 | 80.2000 | 80.6000 |
| A0-K0 | 127.4350 | 127.5040 | 59.7230 | 60.1380 |
| G1-J2 | 58.2160 | 58.2090 | 45.1000 | 45.5000 |
| G1-K0 | 88.3090 | 88.2650 | 18.1640 | 18.4750 |
| J2-K0 | 45.0020 | 45.0410 | 342.2200 | 342.4590 |
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 | 60351.31036064 |
| 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 | 84.836 |
| HIERARCH ESO ISS PBL12 END | 85.051 |
| HIERARCH ESO ISS PBLA12 START | 103.4 |
| HIERARCH ESO ISS PBLA12 END | 103.8 |
| HIERARCH ESO ISS PBL13 START | 125.633 |
| HIERARCH ESO ISS PBL13 END | 125.841 |
| HIERARCH ESO ISS PBLA13 START | 80.2 |
| HIERARCH ESO ISS PBLA13 END | 80.6 |
| HIERARCH ESO ISS PBL14 START | 127.435 |
| HIERARCH ESO ISS PBL14 END | 127.504 |
| HIERARCH ESO ISS PBLA14 START | 59.723 |
| HIERARCH ESO ISS PBLA14 END | 60.138 |
| HIERARCH ESO ISS PBL23 START | 58.216 |
| HIERARCH ESO ISS PBL23 END | 58.209 |
| HIERARCH ESO ISS PBLA23 START | 45.1 |
| HIERARCH ESO ISS PBLA23 END | 45.5 |
| HIERARCH ESO ISS PBL24 START | 88.309 |
| HIERARCH ESO ISS PBL24 END | 88.265 |
| HIERARCH ESO ISS PBLA24 START | 18.164 |
| HIERARCH ESO ISS PBLA24 END | 18.475 |
| HIERARCH ESO ISS PBL34 START | 45.002 |
| HIERARCH ESO ISS PBL34 END | 45.041 |
| HIERARCH ESO ISS PBLA34 START | 342.22 |
| HIERARCH ESO ISS PBLA34 END | 342.459 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006002 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00625 |
| HIERARCH ESO ISS AMBI TEMP | 16.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| 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 |