Exposure
- ID
- GRAVI.2023-07-20T00:12:09.211_2
- Header ID
- GRAVI.2023-07-20T00:12:09.211
- Date updated
- 2023-07-20 00:25:34 UTC+0000
- Release date
- 2024-07-20 00:25:34 UTC+0000
- UTC Start
- 2023-07-20 00:12:09.211
- UTC End
- 2023-07-20 00:18:49.211
- MJD Start
- 60145.00843994
- MJD End
- 60145.01306956963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006525
- Ambient temperature (°C)
- 18.05
- Seeing (arcsec)
- 0.44499999999999995
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 | 89.3350 | 89.1090 | 136.1000 | 137.5000 |
| A0-J2 | 121.4030 | 120.5080 | 114.9000 | 116.3000 |
| A0-K0 | 113.3560 | 112.0370 | 92.5150 | 93.7630 |
| G1-J2 | 50.0340 | 49.3960 | 74.6000 | 75.6000 |
| G1-K0 | 78.5650 | 77.9130 | 40.8270 | 41.4920 |
| J2-K0 | 46.2460 | 46.2220 | 3.8830 | 4.6870 |
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 | 60145.00843994 |
| 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 | 89.335 |
| HIERARCH ESO ISS PBL12 END | 89.109 |
| HIERARCH ESO ISS PBLA12 START | 136.1 |
| HIERARCH ESO ISS PBLA12 END | 137.5 |
| HIERARCH ESO ISS PBL13 START | 121.403 |
| HIERARCH ESO ISS PBL13 END | 120.508 |
| HIERARCH ESO ISS PBLA13 START | 114.9 |
| HIERARCH ESO ISS PBLA13 END | 116.3 |
| HIERARCH ESO ISS PBL14 START | 113.356 |
| HIERARCH ESO ISS PBL14 END | 112.037 |
| HIERARCH ESO ISS PBLA14 START | 92.515 |
| HIERARCH ESO ISS PBLA14 END | 93.763 |
| HIERARCH ESO ISS PBL23 START | 50.034 |
| HIERARCH ESO ISS PBL23 END | 49.396 |
| HIERARCH ESO ISS PBLA23 START | 74.6 |
| HIERARCH ESO ISS PBLA23 END | 75.6 |
| HIERARCH ESO ISS PBL24 START | 78.565 |
| HIERARCH ESO ISS PBL24 END | 77.913 |
| HIERARCH ESO ISS PBLA24 START | 40.827 |
| HIERARCH ESO ISS PBLA24 END | 41.492 |
| HIERARCH ESO ISS PBL34 START | 46.246 |
| HIERARCH ESO ISS PBL34 END | 46.222 |
| HIERARCH ESO ISS PBLA34 START | 3.883 |
| HIERARCH ESO ISS PBLA34 END | 4.687 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007564 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005486 |
| HIERARCH ESO ISS AMBI TEMP | 18.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |