Exposure
- ID
- GRAVI.2022-12-20T04:55:11.186_2
- Header ID
- GRAVI.2022-12-20T04:55:11.186
- Date updated
- 2022-12-20 05:10:49 UTC+0000
- Release date
- 2023-12-20 05:10:49 UTC+0000
- UTC Start
- 2022-12-20 04:55:11.186
- UTC End
- 2022-12-20 05:01:51.186
- MJD Start
- 59933.20499058
- MJD End
- 59933.2096202096
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003147
- Ambient temperature (°C)
- 12.05
- Seeing (arcsec)
- 1.135
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 | 73.5410 | 74.3960 | 78.5000 | 80.1000 |
| A0-J2 | 118.9940 | 119.6880 | 56.1000 | 57.8000 |
| A0-K0 | 126.5190 | 126.7180 | 38.9700 | 40.5310 |
| G1-J2 | 58.1820 | 58.1620 | 27.4000 | 28.8000 |
| G1-K0 | 84.0680 | 84.0130 | 5.1220 | 6.1960 |
| J2-K0 | 37.3880 | 37.6500 | 329.0390 | 329.8140 |
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 | 59933.20499058 |
| 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 | 73.541 |
| HIERARCH ESO ISS PBL12 END | 74.396 |
| HIERARCH ESO ISS PBLA12 START | 78.5 |
| HIERARCH ESO ISS PBLA12 END | 80.1 |
| HIERARCH ESO ISS PBL13 START | 118.994 |
| HIERARCH ESO ISS PBL13 END | 119.688 |
| HIERARCH ESO ISS PBLA13 START | 56.1 |
| HIERARCH ESO ISS PBLA13 END | 57.8 |
| HIERARCH ESO ISS PBL14 START | 126.519 |
| HIERARCH ESO ISS PBL14 END | 126.718 |
| HIERARCH ESO ISS PBLA14 START | 38.97 |
| HIERARCH ESO ISS PBLA14 END | 40.531 |
| HIERARCH ESO ISS PBL23 START | 58.182 |
| HIERARCH ESO ISS PBL23 END | 58.162 |
| HIERARCH ESO ISS PBLA23 START | 27.4 |
| HIERARCH ESO ISS PBLA23 END | 28.8 |
| HIERARCH ESO ISS PBL24 START | 84.068 |
| HIERARCH ESO ISS PBL24 END | 84.013 |
| HIERARCH ESO ISS PBLA24 START | 5.122 |
| HIERARCH ESO ISS PBLA24 END | 6.196 |
| HIERARCH ESO ISS PBL34 START | 37.388 |
| HIERARCH ESO ISS PBL34 END | 37.65 |
| HIERARCH ESO ISS PBLA34 START | 329.039 |
| HIERARCH ESO ISS PBLA34 END | 329.814 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00371 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002584 |
| HIERARCH ESO ISS AMBI TEMP | 12.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.98 |
| HIERARCH ESO ISS AMBI FWHM END | 1.29 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |