Exposure
- ID
- GRAVI.2022-12-20T05:05:26.212_2
- Header ID
- GRAVI.2022-12-20T05:05:26.212
- Date updated
- 2022-12-20 05:15:52 UTC+0000
- Release date
- 2023-12-20 05:15:52 UTC+0000
- UTC Start
- 2022-12-20 05:05:26.212
- UTC End
- 2022-12-20 05:07:26.212
- MJD Start
- 59933.21210893
- MJD End
- 59933.2134978189
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002776
- Ambient temperature (°C)
- 12.34
- Seeing (arcsec)
- 1.175
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 | 74.7960 | 75.0610 | 80.8000 | 81.3000 |
| A0-J2 | 120.0130 | 120.2280 | 58.6000 | 59.1000 |
| A0-K0 | 126.8090 | 126.8690 | 41.2700 | 41.7620 |
| G1-J2 | 58.1510 | 58.1430 | 29.4000 | 29.9000 |
| G1-K0 | 83.9830 | 83.9620 | 6.7070 | 7.0470 |
| J2-K0 | 37.7720 | 37.8520 | 330.1850 | 330.4330 |
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 | 59933.21210893 |
| 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 | 74.796 |
| HIERARCH ESO ISS PBL12 END | 75.061 |
| HIERARCH ESO ISS PBLA12 START | 80.8 |
| HIERARCH ESO ISS PBLA12 END | 81.3 |
| HIERARCH ESO ISS PBL13 START | 120.013 |
| HIERARCH ESO ISS PBL13 END | 120.228 |
| HIERARCH ESO ISS PBLA13 START | 58.6 |
| HIERARCH ESO ISS PBLA13 END | 59.1 |
| HIERARCH ESO ISS PBL14 START | 126.809 |
| HIERARCH ESO ISS PBL14 END | 126.869 |
| HIERARCH ESO ISS PBLA14 START | 41.27 |
| HIERARCH ESO ISS PBLA14 END | 41.762 |
| HIERARCH ESO ISS PBL23 START | 58.151 |
| HIERARCH ESO ISS PBL23 END | 58.143 |
| HIERARCH ESO ISS PBLA23 START | 29.4 |
| HIERARCH ESO ISS PBLA23 END | 29.9 |
| HIERARCH ESO ISS PBL24 START | 83.983 |
| HIERARCH ESO ISS PBL24 END | 83.962 |
| HIERARCH ESO ISS PBLA24 START | 6.707 |
| HIERARCH ESO ISS PBLA24 END | 7.047 |
| HIERARCH ESO ISS PBL34 START | 37.772 |
| HIERARCH ESO ISS PBL34 END | 37.852 |
| HIERARCH ESO ISS PBLA34 START | 330.185 |
| HIERARCH ESO ISS PBLA34 END | 330.433 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002983 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002569 |
| HIERARCH ESO ISS AMBI TEMP | 12.34 |
| HIERARCH ESO ISS AMBI FWHM START | 1.13 |
| HIERARCH ESO ISS AMBI FWHM END | 1.22 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |