Exposure
- ID
- GRAVI.2023-07-20T23:38:06.488_2
- Header ID
- GRAVI.2023-07-20T23:38:06.488
- Date updated
- 2023-07-20 23:50:34 UTC+0000
- Release date
- 2024-07-20 23:50:33 UTC+0000
- UTC Start
- 2023-07-20 23:38:06.488
- UTC End
- 2023-07-20 23:40:06.488
- MJD Start
- 60145.98479731
- MJD End
- 60145.98618619888
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007154000000000001
- Ambient temperature (°C)
- 17.54
- Seeing (arcsec)
- 0.515
Observation
- ID
- 56301
- Category
- science
- Program ID
- 109.238N.003
- 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
- 199.52126666666666
- DEC
- -44.05538222222222
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 | 90.1210 | 90.0760 | 130.4000 | 130.8000 |
| A0-J2 | 124.8110 | 124.5900 | 109.0000 | 109.4000 |
| A0-K0 | 118.4500 | 118.1130 | 87.2590 | 87.6360 |
| G1-J2 | 52.5080 | 52.3430 | 70.2000 | 70.5000 |
| G1-K0 | 81.1080 | 80.9380 | 37.7950 | 38.0240 |
| J2-K0 | 46.2990 | 46.2980 | 0.3780 | 0.6350 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.238N.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60145.98479731 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 115470 |
| HIERARCH ESO INS SOBJ NAME | HIP64892B |
| RA | 199.517954 |
| 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 | 134.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 90.121 |
| HIERARCH ESO ISS PBL12 END | 90.076 |
| HIERARCH ESO ISS PBLA12 START | 130.4 |
| HIERARCH ESO ISS PBLA12 END | 130.8 |
| HIERARCH ESO ISS PBL13 START | 124.811 |
| HIERARCH ESO ISS PBL13 END | 124.59 |
| HIERARCH ESO ISS PBLA13 START | 109.0 |
| HIERARCH ESO ISS PBLA13 END | 109.4 |
| HIERARCH ESO ISS PBL14 START | 118.45 |
| HIERARCH ESO ISS PBL14 END | 118.113 |
| HIERARCH ESO ISS PBLA14 START | 87.259 |
| HIERARCH ESO ISS PBLA14 END | 87.636 |
| HIERARCH ESO ISS PBL23 START | 52.508 |
| HIERARCH ESO ISS PBL23 END | 52.343 |
| HIERARCH ESO ISS PBLA23 START | 70.2 |
| HIERARCH ESO ISS PBLA23 END | 70.5 |
| HIERARCH ESO ISS PBL24 START | 81.108 |
| HIERARCH ESO ISS PBL24 END | 80.938 |
| HIERARCH ESO ISS PBLA24 START | 37.795 |
| HIERARCH ESO ISS PBLA24 END | 38.024 |
| HIERARCH ESO ISS PBL34 START | 46.299 |
| HIERARCH ESO ISS PBL34 END | 46.298 |
| HIERARCH ESO ISS PBLA34 START | 0.378 |
| HIERARCH ESO ISS PBLA34 END | 0.635 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006962 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007346 |
| HIERARCH ESO ISS AMBI TEMP | 17.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| 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 |