Exposure
- ID
- GRAVI.2022-12-19T05:14:11.387_2
- Header ID
- GRAVI.2022-12-19T05:14:11.387
- Date updated
- 2022-12-19 05:31:57 UTC+0000
- Release date
- 2023-12-19 05:31:56 UTC+0000
- UTC Start
- 2022-12-19 05:14:11.387
- UTC End
- 2022-12-19 05:20:51.387
- MJD Start
- 59932.21818735
- MJD End
- 59932.2228169796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002822
- Ambient temperature (°C)
- 11.51
- Seeing (arcsec)
- 1.145
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 | 75.3710 | 76.1890 | 81.9000 | 83.5000 |
| A0-J2 | 120.4800 | 121.1470 | 59.7000 | 61.4000 |
| A0-K0 | 126.9380 | 127.1150 | 42.3400 | 43.8820 |
| G1-J2 | 58.1330 | 58.1020 | 30.4000 | 31.8000 |
| G1-K0 | 83.9350 | 83.8570 | 7.4490 | 8.5230 |
| J2-K0 | 37.9450 | 38.1890 | 330.7270 | 331.5170 |
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 | 59932.21818735 |
| 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 | 75.371 |
| HIERARCH ESO ISS PBL12 END | 76.189 |
| HIERARCH ESO ISS PBLA12 START | 81.9 |
| HIERARCH ESO ISS PBLA12 END | 83.5 |
| HIERARCH ESO ISS PBL13 START | 120.48 |
| HIERARCH ESO ISS PBL13 END | 121.147 |
| HIERARCH ESO ISS PBLA13 START | 59.7 |
| HIERARCH ESO ISS PBLA13 END | 61.4 |
| HIERARCH ESO ISS PBL14 START | 126.938 |
| HIERARCH ESO ISS PBL14 END | 127.115 |
| HIERARCH ESO ISS PBLA14 START | 42.34 |
| HIERARCH ESO ISS PBLA14 END | 43.882 |
| HIERARCH ESO ISS PBL23 START | 58.133 |
| HIERARCH ESO ISS PBL23 END | 58.102 |
| HIERARCH ESO ISS PBLA23 START | 30.4 |
| HIERARCH ESO ISS PBLA23 END | 31.8 |
| HIERARCH ESO ISS PBL24 START | 83.935 |
| HIERARCH ESO ISS PBL24 END | 83.857 |
| HIERARCH ESO ISS PBLA24 START | 7.449 |
| HIERARCH ESO ISS PBLA24 END | 8.523 |
| HIERARCH ESO ISS PBL34 START | 37.945 |
| HIERARCH ESO ISS PBL34 END | 38.189 |
| HIERARCH ESO ISS PBLA34 START | 330.727 |
| HIERARCH ESO ISS PBLA34 END | 331.517 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003037 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002607 |
| HIERARCH ESO ISS AMBI TEMP | 11.51 |
| HIERARCH ESO ISS AMBI FWHM START | 1.09 |
| HIERARCH ESO ISS AMBI FWHM END | 1.2 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |