Exposure
- ID
- GRAVI.2023-08-20T04:41:43.528_1
- Header ID
- GRAVI.2023-08-20T04:41:43.528
- Date updated
- 2023-08-20 04:50:25 UTC+0000
- Release date
- 2024-08-20 04:50:25 UTC+0000
- UTC Start
- 2023-08-20 04:41:43.528
- UTC End
- 2023-08-20 04:42:31.528
- MJD Start
- 60176.19564269
- MJD End
- 60176.196198245554
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046440000000000006
- Ambient temperature (°C)
- 11.55
- Seeing (arcsec)
- 0.72
Observation
- ID
- 56661
- 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
- 41982
- Name
- HR7672B
- RA
- 301.021465
- DEC
- 17.06799
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 67.7570 | 67.5160 | 106.5000 | 106.5000 |
| A0-J2 | 114.4810 | 114.2310 | 83.8000 | 83.7000 |
| A0-K0 | 125.1850 | 125.0810 | 67.5690 | 67.4760 |
| G1-J2 | 58.2290 | 58.2290 | 57.0000 | 57.0000 |
| G1-K0 | 84.0950 | 84.1790 | 37.1210 | 37.1230 |
| J2-K0 | 35.4110 | 35.4180 | 3.0780 | 3.2300 |
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 | 60176.19564269 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR 7672 |
| HIERARCH ESO INS SOBJ NAME | HR7672B |
| RA | 301.021465 |
| DEC | 17.06799 |
| 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 | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 67.757 |
| HIERARCH ESO ISS PBL12 END | 67.516 |
| HIERARCH ESO ISS PBLA12 START | 106.5 |
| HIERARCH ESO ISS PBLA12 END | 106.5 |
| HIERARCH ESO ISS PBL13 START | 114.481 |
| HIERARCH ESO ISS PBL13 END | 114.231 |
| HIERARCH ESO ISS PBLA13 START | 83.8 |
| HIERARCH ESO ISS PBLA13 END | 83.7 |
| HIERARCH ESO ISS PBL14 START | 125.185 |
| HIERARCH ESO ISS PBL14 END | 125.081 |
| HIERARCH ESO ISS PBLA14 START | 67.569 |
| HIERARCH ESO ISS PBLA14 END | 67.476 |
| HIERARCH ESO ISS PBL23 START | 58.229 |
| HIERARCH ESO ISS PBL23 END | 58.229 |
| HIERARCH ESO ISS PBLA23 START | 57.0 |
| HIERARCH ESO ISS PBLA23 END | 57.0 |
| HIERARCH ESO ISS PBL24 START | 84.095 |
| HIERARCH ESO ISS PBL24 END | 84.179 |
| HIERARCH ESO ISS PBLA24 START | 37.121 |
| HIERARCH ESO ISS PBLA24 END | 37.123 |
| HIERARCH ESO ISS PBL34 START | 35.411 |
| HIERARCH ESO ISS PBL34 END | 35.418 |
| HIERARCH ESO ISS PBLA34 START | 3.078 |
| HIERARCH ESO ISS PBLA34 END | 3.23 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004609 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004679 |
| HIERARCH ESO ISS AMBI TEMP | 11.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | HR_7672 |
| HIERARCH ESO FT ROBJ ALPHA | 200406.220 |
| HIERARCH ESO FT ROBJ DELTA | 170412.677 |