Exposure
- ID
- GRAVI.2023-07-19T23:57:06.173_1
- Header ID
- GRAVI.2023-07-19T23:57:06.173
- Date updated
- 2023-07-20 00:10:59 UTC+0000
- Release date
- 2024-07-20 00:10:58 UTC+0000
- UTC Start
- 2023-07-19 23:57:06.173
- UTC End
- 2023-07-20 00:03:46.173
- MJD Start
- 60144.99798811
- MJD End
- 60145.00261773963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058955
- Ambient temperature (°C)
- 17.65
- Seeing (arcsec)
- 0.48
Observation
- ID
- 56300
- 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
- 41707
- Name
- HIP64892B
- RA
- 199.517954
- DEC
- -44.05549
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.7720 | 89.5810 | 133.2000 | 134.6000 |
| A0-J2 | 123.2080 | 122.4000 | 111.9000 | 113.3000 |
| A0-K0 | 116.0330 | 114.8310 | 89.8550 | 91.0710 |
| G1-J2 | 51.3310 | 50.7480 | 72.4000 | 73.4000 |
| G1-K0 | 79.8930 | 79.2960 | 39.3370 | 40.0290 |
| J2-K0 | 46.2840 | 46.2690 | 2.1300 | 2.9370 |
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 | 60144.99798811 |
| 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 | 89.772 |
| HIERARCH ESO ISS PBL12 END | 89.581 |
| HIERARCH ESO ISS PBLA12 START | 133.2 |
| HIERARCH ESO ISS PBLA12 END | 134.6 |
| HIERARCH ESO ISS PBL13 START | 123.208 |
| HIERARCH ESO ISS PBL13 END | 122.4 |
| HIERARCH ESO ISS PBLA13 START | 111.9 |
| HIERARCH ESO ISS PBLA13 END | 113.3 |
| HIERARCH ESO ISS PBL14 START | 116.033 |
| HIERARCH ESO ISS PBL14 END | 114.831 |
| HIERARCH ESO ISS PBLA14 START | 89.855 |
| HIERARCH ESO ISS PBLA14 END | 91.071 |
| HIERARCH ESO ISS PBL23 START | 51.331 |
| HIERARCH ESO ISS PBL23 END | 50.748 |
| HIERARCH ESO ISS PBLA23 START | 72.4 |
| HIERARCH ESO ISS PBLA23 END | 73.4 |
| HIERARCH ESO ISS PBL24 START | 79.893 |
| HIERARCH ESO ISS PBL24 END | 79.296 |
| HIERARCH ESO ISS PBLA24 START | 39.337 |
| HIERARCH ESO ISS PBLA24 END | 40.029 |
| HIERARCH ESO ISS PBL34 START | 46.284 |
| HIERARCH ESO ISS PBL34 END | 46.269 |
| HIERARCH ESO ISS PBLA34 START | 2.13 |
| HIERARCH ESO ISS PBLA34 END | 2.937 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006537 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005254 |
| HIERARCH ESO ISS AMBI TEMP | 17.65 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |