Exposure
- ID
- GRAVI.2022-12-20T04:37:08.141_2
- Header ID
- GRAVI.2022-12-20T04:37:08.141
- Date updated
- 2022-12-20 04:51:03 UTC+0000
- Release date
- 2023-12-20 04:51:03 UTC+0000
- UTC Start
- 2022-12-20 04:37:08.141
- UTC End
- 2022-12-20 04:43:48.141
- MJD Start
- 59933.19245533
- MJD End
- 59933.1970849596
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002914
- Ambient temperature (°C)
- 11.93
- Seeing (arcsec)
- 1.165
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 | 71.2560 | 72.1440 | 74.3000 | 75.9000 |
| A0-J2 | 117.1570 | 117.8680 | 51.7000 | 53.4000 |
| A0-K0 | 125.9750 | 126.1880 | 34.8560 | 36.4440 |
| G1-J2 | 58.2160 | 58.2060 | 23.6000 | 25.1000 |
| G1-K0 | 84.1610 | 84.1340 | 2.3190 | 3.3960 |
| J2-K0 | 36.6640 | 36.9490 | 327.0490 | 327.8070 |
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 | 59933.19245533 |
| 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 | 71.256 |
| HIERARCH ESO ISS PBL12 END | 72.144 |
| HIERARCH ESO ISS PBLA12 START | 74.3 |
| HIERARCH ESO ISS PBLA12 END | 75.9 |
| HIERARCH ESO ISS PBL13 START | 117.157 |
| HIERARCH ESO ISS PBL13 END | 117.868 |
| HIERARCH ESO ISS PBLA13 START | 51.7 |
| HIERARCH ESO ISS PBLA13 END | 53.4 |
| HIERARCH ESO ISS PBL14 START | 125.975 |
| HIERARCH ESO ISS PBL14 END | 126.188 |
| HIERARCH ESO ISS PBLA14 START | 34.856 |
| HIERARCH ESO ISS PBLA14 END | 36.444 |
| HIERARCH ESO ISS PBL23 START | 58.216 |
| HIERARCH ESO ISS PBL23 END | 58.206 |
| HIERARCH ESO ISS PBLA23 START | 23.6 |
| HIERARCH ESO ISS PBLA23 END | 25.1 |
| HIERARCH ESO ISS PBL24 START | 84.161 |
| HIERARCH ESO ISS PBL24 END | 84.134 |
| HIERARCH ESO ISS PBLA24 START | 2.319 |
| HIERARCH ESO ISS PBLA24 END | 3.396 |
| HIERARCH ESO ISS PBL34 START | 36.664 |
| HIERARCH ESO ISS PBL34 END | 36.949 |
| HIERARCH ESO ISS PBLA34 START | 327.049 |
| HIERARCH ESO ISS PBLA34 END | 327.807 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002782 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003046 |
| HIERARCH ESO ISS AMBI TEMP | 11.93 |
| HIERARCH ESO ISS AMBI FWHM START | 1.19 |
| HIERARCH ESO ISS AMBI FWHM END | 1.14 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |