Exposure
- ID
- GRAVI.2024-02-11T05:43:51.898_2
- Header ID
- GRAVI.2024-02-11T05:43:51.898
- Date updated
- 2024-02-11 06:00:36 UTC+0000
- Release date
- 2025-02-11 06:00:36 UTC+0000
- UTC Start
- 2024-02-11 05:43:51.898
- UTC End
- 2024-02-11 05:50:31.898
- MJD Start
- 60351.23879512
- MJD End
- 60351.2434247496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0068625
- Ambient temperature (°C)
- 16.53
- Seeing (arcsec)
- 0.525
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 | 70.5600 | 71.7800 | 86.1000 | 87.4000 |
| A0-J2 | 110.8980 | 112.1360 | 59.4000 | 61.0000 |
| A0-K0 | 120.7570 | 121.3360 | 38.9160 | 40.4630 |
| G1-J2 | 57.4200 | 57.5120 | 25.9000 | 27.3000 |
| G1-K0 | 89.3480 | 89.3260 | 3.5070 | 4.5230 |
| J2-K0 | 42.3360 | 42.5740 | 332.4170 | 333.0110 |
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 | 60351.23879512 |
| 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 | 70.56 |
| HIERARCH ESO ISS PBL12 END | 71.78 |
| HIERARCH ESO ISS PBLA12 START | 86.1 |
| HIERARCH ESO ISS PBLA12 END | 87.4 |
| HIERARCH ESO ISS PBL13 START | 110.898 |
| HIERARCH ESO ISS PBL13 END | 112.136 |
| HIERARCH ESO ISS PBLA13 START | 59.4 |
| HIERARCH ESO ISS PBLA13 END | 61.0 |
| HIERARCH ESO ISS PBL14 START | 120.757 |
| HIERARCH ESO ISS PBL14 END | 121.336 |
| HIERARCH ESO ISS PBLA14 START | 38.916 |
| HIERARCH ESO ISS PBLA14 END | 40.463 |
| HIERARCH ESO ISS PBL23 START | 57.42 |
| HIERARCH ESO ISS PBL23 END | 57.512 |
| HIERARCH ESO ISS PBLA23 START | 25.9 |
| HIERARCH ESO ISS PBLA23 END | 27.3 |
| HIERARCH ESO ISS PBL24 START | 89.348 |
| HIERARCH ESO ISS PBL24 END | 89.326 |
| HIERARCH ESO ISS PBLA24 START | 3.507 |
| HIERARCH ESO ISS PBLA24 END | 4.523 |
| HIERARCH ESO ISS PBL34 START | 42.336 |
| HIERARCH ESO ISS PBL34 END | 42.574 |
| HIERARCH ESO ISS PBLA34 START | 332.417 |
| HIERARCH ESO ISS PBLA34 END | 333.011 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006547 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007178 |
| HIERARCH ESO ISS AMBI TEMP | 16.53 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |