Exposure
- ID
- GRAVI.2023-07-20T23:19:21.439_1
- Header ID
- GRAVI.2023-07-20T23:19:21.439
- Date updated
- 2023-07-20 23:35:34 UTC+0000
- Release date
- 2024-07-20 23:35:34 UTC+0000
- UTC Start
- 2023-07-20 23:19:21.439
- UTC End
- 2023-07-20 23:26:01.439
- MJD Start
- 60145.97177592
- MJD End
- 60145.97640554963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071059999999999995
- Ambient temperature (°C)
- 17.84
- Seeing (arcsec)
- 0.605
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 | 90.4100 | 90.3240 | 127.0000 | 128.2000 |
| A0-J2 | 126.4980 | 125.9160 | 105.5000 | 106.8000 |
| A0-K0 | 121.0890 | 120.1610 | 84.0770 | 85.2490 |
| G1-J2 | 53.8090 | 53.3490 | 67.5000 | 68.5000 |
| G1-K0 | 82.4720 | 81.9860 | 35.7940 | 36.5450 |
| J2-K0 | 46.2880 | 46.2960 | 358.1900 | 359.0000 |
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 | 60145.97177592 |
| 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 | 90.41 |
| HIERARCH ESO ISS PBL12 END | 90.324 |
| HIERARCH ESO ISS PBLA12 START | 127.0 |
| HIERARCH ESO ISS PBLA12 END | 128.2 |
| HIERARCH ESO ISS PBL13 START | 126.498 |
| HIERARCH ESO ISS PBL13 END | 125.916 |
| HIERARCH ESO ISS PBLA13 START | 105.5 |
| HIERARCH ESO ISS PBLA13 END | 106.8 |
| HIERARCH ESO ISS PBL14 START | 121.089 |
| HIERARCH ESO ISS PBL14 END | 120.161 |
| HIERARCH ESO ISS PBLA14 START | 84.077 |
| HIERARCH ESO ISS PBLA14 END | 85.249 |
| HIERARCH ESO ISS PBL23 START | 53.809 |
| HIERARCH ESO ISS PBL23 END | 53.349 |
| HIERARCH ESO ISS PBLA23 START | 67.5 |
| HIERARCH ESO ISS PBLA23 END | 68.5 |
| HIERARCH ESO ISS PBL24 START | 82.472 |
| HIERARCH ESO ISS PBL24 END | 81.986 |
| HIERARCH ESO ISS PBLA24 START | 35.794 |
| HIERARCH ESO ISS PBLA24 END | 36.545 |
| HIERARCH ESO ISS PBL34 START | 46.288 |
| HIERARCH ESO ISS PBL34 END | 46.296 |
| HIERARCH ESO ISS PBLA34 START | 358.19 |
| HIERARCH ESO ISS PBLA34 END | 359.0 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007427 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006785 |
| HIERARCH ESO ISS AMBI TEMP | 17.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |