Exposure
- ID
- GRAVI.2022-12-20T04:52:26.179_2
- Header ID
- GRAVI.2022-12-20T04:52:26.179
- Date updated
- 2022-12-20 05:00:55 UTC+0000
- Release date
- 2023-12-20 05:00:55 UTC+0000
- UTC Start
- 2022-12-20 04:52:26.179
- UTC End
- 2022-12-20 04:54:26.179
- MJD Start
- 59933.20308078
- MJD End
- 59933.2044696689
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032595
- Ambient temperature (°C)
- 12.16
- Seeing (arcsec)
- 1.06
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 | 73.1970 | 73.4710 | 77.9000 | 78.4000 |
| A0-J2 | 118.7160 | 118.9370 | 55.5000 | 56.0000 |
| A0-K0 | 126.4380 | 126.5030 | 38.3440 | 38.8420 |
| G1-J2 | 58.1890 | 58.1840 | 26.8000 | 27.2000 |
| G1-K0 | 84.0870 | 84.0720 | 4.6930 | 5.0340 |
| J2-K0 | 37.2800 | 37.3660 | 328.7310 | 328.9760 |
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 | 59933.20308078 |
| 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 | 73.197 |
| HIERARCH ESO ISS PBL12 END | 73.471 |
| HIERARCH ESO ISS PBLA12 START | 77.9 |
| HIERARCH ESO ISS PBLA12 END | 78.4 |
| HIERARCH ESO ISS PBL13 START | 118.716 |
| HIERARCH ESO ISS PBL13 END | 118.937 |
| HIERARCH ESO ISS PBLA13 START | 55.5 |
| HIERARCH ESO ISS PBLA13 END | 56.0 |
| HIERARCH ESO ISS PBL14 START | 126.438 |
| HIERARCH ESO ISS PBL14 END | 126.503 |
| HIERARCH ESO ISS PBLA14 START | 38.344 |
| HIERARCH ESO ISS PBLA14 END | 38.842 |
| HIERARCH ESO ISS PBL23 START | 58.189 |
| HIERARCH ESO ISS PBL23 END | 58.184 |
| HIERARCH ESO ISS PBLA23 START | 26.8 |
| HIERARCH ESO ISS PBLA23 END | 27.2 |
| HIERARCH ESO ISS PBL24 START | 84.087 |
| HIERARCH ESO ISS PBL24 END | 84.072 |
| HIERARCH ESO ISS PBLA24 START | 4.693 |
| HIERARCH ESO ISS PBLA24 END | 5.034 |
| HIERARCH ESO ISS PBL34 START | 37.28 |
| HIERARCH ESO ISS PBL34 END | 37.366 |
| HIERARCH ESO ISS PBLA34 START | 328.731 |
| HIERARCH ESO ISS PBLA34 END | 328.976 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002809 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00371 |
| HIERARCH ESO ISS AMBI TEMP | 12.16 |
| HIERARCH ESO ISS AMBI FWHM START | 1.14 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |