Exposure
- ID
- GRAVI.2023-07-20T00:40:42.283_2
- Header ID
- GRAVI.2023-07-20T00:40:42.283
- Date updated
- 2023-07-20 00:55:33 UTC+0000
- Release date
- 2024-07-20 00:55:33 UTC+0000
- UTC Start
- 2023-07-20 00:40:42.283
- UTC End
- 2023-07-20 00:47:22.283
- MJD Start
- 60145.02826717
- MJD End
- 60145.032896799625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005306999999999999
- Ambient temperature (°C)
- 18.12
- Seeing (arcsec)
- 0.475
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 | 88.3280 | 88.0600 | 141.9000 | 143.3000 |
| A0-J2 | 117.5180 | 116.5020 | 120.9000 | 122.4000 |
| A0-K0 | 107.6130 | 106.0980 | 97.7750 | 99.1060 |
| G1-J2 | 47.2510 | 46.5130 | 78.8000 | 79.8000 |
| G1-K0 | 75.7250 | 74.9700 | 43.4900 | 44.1030 |
| J2-K0 | 46.1140 | 46.0690 | 7.1810 | 7.9750 |
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 | 60145.02826717 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 88.328 |
| HIERARCH ESO ISS PBL12 END | 88.06 |
| HIERARCH ESO ISS PBLA12 START | 141.9 |
| HIERARCH ESO ISS PBLA12 END | 143.3 |
| HIERARCH ESO ISS PBL13 START | 117.518 |
| HIERARCH ESO ISS PBL13 END | 116.502 |
| HIERARCH ESO ISS PBLA13 START | 120.9 |
| HIERARCH ESO ISS PBLA13 END | 122.4 |
| HIERARCH ESO ISS PBL14 START | 107.613 |
| HIERARCH ESO ISS PBL14 END | 106.098 |
| HIERARCH ESO ISS PBLA14 START | 97.775 |
| HIERARCH ESO ISS PBLA14 END | 99.106 |
| HIERARCH ESO ISS PBL23 START | 47.251 |
| HIERARCH ESO ISS PBL23 END | 46.513 |
| HIERARCH ESO ISS PBLA23 START | 78.8 |
| HIERARCH ESO ISS PBLA23 END | 79.8 |
| HIERARCH ESO ISS PBL24 START | 75.725 |
| HIERARCH ESO ISS PBL24 END | 74.97 |
| HIERARCH ESO ISS PBLA24 START | 43.49 |
| HIERARCH ESO ISS PBLA24 END | 44.103 |
| HIERARCH ESO ISS PBL34 START | 46.114 |
| HIERARCH ESO ISS PBL34 END | 46.069 |
| HIERARCH ESO ISS PBLA34 START | 7.181 |
| HIERARCH ESO ISS PBLA34 END | 7.975 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006369 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004245 |
| HIERARCH ESO ISS AMBI TEMP | 18.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |