Exposure
- ID
- GRAVI.2022-12-20T05:12:53.230_2
- Header ID
- GRAVI.2022-12-20T05:12:53.230
- Date updated
- 2022-12-20 05:30:33 UTC+0000
- Release date
- 2023-12-20 05:30:33 UTC+0000
- UTC Start
- 2022-12-20 05:12:53.230
- UTC End
- 2022-12-20 05:19:33.230
- MJD Start
- 59933.21728276
- MJD End
- 59933.2219123896
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033155
- Ambient temperature (°C)
- 11.86
- Seeing (arcsec)
- 1.19
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 | 75.6820 | 76.4930 | 82.5000 | 84.0000 |
| A0-J2 | 120.7340 | 121.3940 | 60.4000 | 62.0000 |
| A0-K0 | 127.0060 | 127.1790 | 42.9250 | 44.4600 |
| G1-J2 | 58.1210 | 58.0880 | 31.0000 | 32.4000 |
| G1-K0 | 83.9070 | 83.8240 | 7.8560 | 8.9270 |
| J2-K0 | 38.0380 | 38.2790 | 331.0260 | 331.8160 |
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 | 59933.21728276 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 75.682 |
| HIERARCH ESO ISS PBL12 END | 76.493 |
| HIERARCH ESO ISS PBLA12 START | 82.5 |
| HIERARCH ESO ISS PBLA12 END | 84.0 |
| HIERARCH ESO ISS PBL13 START | 120.734 |
| HIERARCH ESO ISS PBL13 END | 121.394 |
| HIERARCH ESO ISS PBLA13 START | 60.4 |
| HIERARCH ESO ISS PBLA13 END | 62.0 |
| HIERARCH ESO ISS PBL14 START | 127.006 |
| HIERARCH ESO ISS PBL14 END | 127.179 |
| HIERARCH ESO ISS PBLA14 START | 42.925 |
| HIERARCH ESO ISS PBLA14 END | 44.46 |
| HIERARCH ESO ISS PBL23 START | 58.121 |
| HIERARCH ESO ISS PBL23 END | 58.088 |
| HIERARCH ESO ISS PBLA23 START | 31.0 |
| HIERARCH ESO ISS PBLA23 END | 32.4 |
| HIERARCH ESO ISS PBL24 START | 83.907 |
| HIERARCH ESO ISS PBL24 END | 83.824 |
| HIERARCH ESO ISS PBLA24 START | 7.856 |
| HIERARCH ESO ISS PBLA24 END | 8.927 |
| HIERARCH ESO ISS PBL34 START | 38.038 |
| HIERARCH ESO ISS PBL34 END | 38.279 |
| HIERARCH ESO ISS PBLA34 START | 331.026 |
| HIERARCH ESO ISS PBLA34 END | 331.816 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003087 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003544 |
| HIERARCH ESO ISS AMBI TEMP | 11.86 |
| HIERARCH ESO ISS AMBI FWHM START | 1.31 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |