Exposure
- ID
- GRAVI.2022-12-20T04:31:32.127_2
- Header ID
- GRAVI.2022-12-20T04:31:32.127
- Date updated
- 2022-12-20 04:41:15 UTC+0000
- Release date
- 2023-12-20 04:41:15 UTC+0000
- UTC Start
- 2022-12-20 04:31:32.127
- UTC End
- 2022-12-20 04:33:32.127
- MJD Start
- 59933.18856628
- MJD End
- 59933.1899551689
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004221
- Ambient temperature (°C)
- 12.0
- Seeing (arcsec)
- 1.05
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 | 70.5310 | 70.8170 | 73.0000 | 73.5000 |
| A0-J2 | 116.5810 | 116.8080 | 50.3000 | 50.9000 |
| A0-K0 | 125.8010 | 125.8690 | 33.5660 | 34.0740 |
| G1-J2 | 58.2210 | 58.2190 | 22.5000 | 22.9000 |
| G1-K0 | 84.1760 | 84.1710 | 1.4500 | 1.7910 |
| J2-K0 | 36.4270 | 36.5210 | 326.4410 | 326.6790 |
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 | 59933.18856628 |
| 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 | 70.531 |
| HIERARCH ESO ISS PBL12 END | 70.817 |
| HIERARCH ESO ISS PBLA12 START | 73.0 |
| HIERARCH ESO ISS PBLA12 END | 73.5 |
| HIERARCH ESO ISS PBL13 START | 116.581 |
| HIERARCH ESO ISS PBL13 END | 116.808 |
| HIERARCH ESO ISS PBLA13 START | 50.3 |
| HIERARCH ESO ISS PBLA13 END | 50.9 |
| HIERARCH ESO ISS PBL14 START | 125.801 |
| HIERARCH ESO ISS PBL14 END | 125.869 |
| HIERARCH ESO ISS PBLA14 START | 33.566 |
| HIERARCH ESO ISS PBLA14 END | 34.074 |
| HIERARCH ESO ISS PBL23 START | 58.221 |
| HIERARCH ESO ISS PBL23 END | 58.219 |
| HIERARCH ESO ISS PBLA23 START | 22.5 |
| HIERARCH ESO ISS PBLA23 END | 22.9 |
| HIERARCH ESO ISS PBL24 START | 84.176 |
| HIERARCH ESO ISS PBL24 END | 84.171 |
| HIERARCH ESO ISS PBLA24 START | 1.45 |
| HIERARCH ESO ISS PBLA24 END | 1.791 |
| HIERARCH ESO ISS PBL34 START | 36.427 |
| HIERARCH ESO ISS PBL34 END | 36.521 |
| HIERARCH ESO ISS PBLA34 START | 326.441 |
| HIERARCH ESO ISS PBLA34 END | 326.679 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004221 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004221 |
| HIERARCH ESO ISS AMBI TEMP | 12.0 |
| HIERARCH ESO ISS AMBI FWHM START | 1.05 |
| HIERARCH ESO ISS AMBI FWHM END | 1.05 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |