Exposure
- ID
- GRAVI.2022-12-20T06:15:32.389_2
- Header ID
- GRAVI.2022-12-20T06:15:32.389
- Date updated
- 2022-12-20 06:26:12 UTC+0000
- Release date
- 2023-12-20 06:26:11 UTC+0000
- UTC Start
- 2022-12-20 06:15:32.389
- UTC End
- 2022-12-20 06:17:32.389
- MJD Start
- 59933.26079154
- MJD End
- 59933.2621804289
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045265
- Ambient temperature (°C)
- 10.61
- Seeing (arcsec)
- 0.79
Observation
- ID
- 53582
- Category
- science
- Program ID
- 109.238N.002
- 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
- 39843
- Name
- HD_76346
- RA
- 133.265745833333
- DEC
- -56.6494852777778
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 | 82.2530 | 82.4510 | 95.7000 | 96.2000 |
| A0-J2 | 125.9470 | 126.0930 | 74.5000 | 75.0000 |
| A0-K0 | 127.9770 | 127.9800 | 56.4560 | 56.9180 |
| G1-J2 | 57.5610 | 57.5290 | 43.4000 | 43.8000 |
| G1-K0 | 82.7460 | 82.6870 | 17.4600 | 17.7930 |
| J2-K0 | 39.9100 | 39.9640 | 338.3720 | 338.6370 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.238N.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59933.26079154 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 76346 |
| HIERARCH ESO INS SOBJ NAME | HR3549B |
| RA | 133.261497 |
| DEC | -56.6493 |
| 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 | 134.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 82.253 |
| HIERARCH ESO ISS PBL12 END | 82.451 |
| HIERARCH ESO ISS PBLA12 START | 95.7 |
| HIERARCH ESO ISS PBLA12 END | 96.2 |
| HIERARCH ESO ISS PBL13 START | 125.947 |
| HIERARCH ESO ISS PBL13 END | 126.093 |
| HIERARCH ESO ISS PBLA13 START | 74.5 |
| HIERARCH ESO ISS PBLA13 END | 75.0 |
| HIERARCH ESO ISS PBL14 START | 127.977 |
| HIERARCH ESO ISS PBL14 END | 127.98 |
| HIERARCH ESO ISS PBLA14 START | 56.456 |
| HIERARCH ESO ISS PBLA14 END | 56.918 |
| HIERARCH ESO ISS PBL23 START | 57.561 |
| HIERARCH ESO ISS PBL23 END | 57.529 |
| HIERARCH ESO ISS PBLA23 START | 43.4 |
| HIERARCH ESO ISS PBLA23 END | 43.8 |
| HIERARCH ESO ISS PBL24 START | 82.746 |
| HIERARCH ESO ISS PBL24 END | 82.687 |
| HIERARCH ESO ISS PBLA24 START | 17.46 |
| HIERARCH ESO ISS PBLA24 END | 17.793 |
| HIERARCH ESO ISS PBL34 START | 39.91 |
| HIERARCH ESO ISS PBL34 END | 39.964 |
| HIERARCH ESO ISS PBLA34 START | 338.372 |
| HIERARCH ESO ISS PBLA34 END | 338.637 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004974 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004079 |
| HIERARCH ESO ISS AMBI TEMP | 10.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |