Exposure
- ID
- GRAVI.2022-12-19T04:58:20.347_2
- Header ID
- GRAVI.2022-12-19T04:58:20.347
- Date updated
- 2022-12-19 05:06:24 UTC+0000
- Release date
- 2023-12-19 05:06:24 UTC+0000
- UTC Start
- 2022-12-19 04:58:20.347
- UTC End
- 2022-12-19 05:00:20.347
- MJD Start
- 59932.20717994
- MJD End
- 59932.2085688289
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003307
- Ambient temperature (°C)
- 11.47
- Seeing (arcsec)
- 1.01
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 | 73.4430 | 73.7140 | 78.3000 | 78.8000 |
| A0-J2 | 118.9150 | 119.1340 | 55.9000 | 56.5000 |
| A0-K0 | 126.4960 | 126.5600 | 38.7900 | 39.2820 |
| G1-J2 | 58.1840 | 58.1780 | 27.2000 | 27.6000 |
| G1-K0 | 84.0740 | 84.0580 | 4.9980 | 5.3360 |
| J2-K0 | 37.3570 | 37.4410 | 328.9500 | 329.1930 |
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 | 59932.20717994 |
| 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 | 73.443 |
| HIERARCH ESO ISS PBL12 END | 73.714 |
| HIERARCH ESO ISS PBLA12 START | 78.3 |
| HIERARCH ESO ISS PBLA12 END | 78.8 |
| HIERARCH ESO ISS PBL13 START | 118.915 |
| HIERARCH ESO ISS PBL13 END | 119.134 |
| HIERARCH ESO ISS PBLA13 START | 55.9 |
| HIERARCH ESO ISS PBLA13 END | 56.5 |
| HIERARCH ESO ISS PBL14 START | 126.496 |
| HIERARCH ESO ISS PBL14 END | 126.56 |
| HIERARCH ESO ISS PBLA14 START | 38.79 |
| HIERARCH ESO ISS PBLA14 END | 39.282 |
| HIERARCH ESO ISS PBL23 START | 58.184 |
| HIERARCH ESO ISS PBL23 END | 58.178 |
| HIERARCH ESO ISS PBLA23 START | 27.2 |
| HIERARCH ESO ISS PBLA23 END | 27.6 |
| HIERARCH ESO ISS PBL24 START | 84.074 |
| HIERARCH ESO ISS PBL24 END | 84.058 |
| HIERARCH ESO ISS PBLA24 START | 4.998 |
| HIERARCH ESO ISS PBLA24 END | 5.336 |
| HIERARCH ESO ISS PBL34 START | 37.357 |
| HIERARCH ESO ISS PBL34 END | 37.441 |
| HIERARCH ESO ISS PBLA34 START | 328.95 |
| HIERARCH ESO ISS PBLA34 END | 329.193 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002945 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003669 |
| HIERARCH ESO ISS AMBI TEMP | 11.47 |
| HIERARCH ESO ISS AMBI FWHM START | 1.03 |
| HIERARCH ESO ISS AMBI FWHM END | 0.99 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |