Exposure
- ID
- GRAVI.2022-12-20T05:36:26.290_2
- Header ID
- GRAVI.2022-12-20T05:36:26.290
- Date updated
- 2022-12-20 05:51:17 UTC+0000
- Release date
- 2023-12-20 05:51:17 UTC+0000
- UTC Start
- 2022-12-20 05:36:26.290
- UTC End
- 2022-12-20 05:43:06.290
- MJD Start
- 59933.23363762
- MJD End
- 59933.2382672496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004782
- Ambient temperature (°C)
- 11.46
- Seeing (arcsec)
- 0.81
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 | 78.3540 | 79.0980 | 87.6000 | 89.1000 |
| A0-J2 | 122.9020 | 123.4990 | 65.8000 | 67.4000 |
| A0-K0 | 127.5380 | 127.6620 | 48.0930 | 49.6000 |
| G1-J2 | 57.9840 | 57.9280 | 35.7000 | 37.1000 |
| G1-K0 | 83.5820 | 83.4610 | 11.4830 | 12.5520 |
| J2-K0 | 38.8200 | 39.0320 | 333.7320 | 334.5460 |
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 | 59933.23363762 |
| 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 | 78.354 |
| HIERARCH ESO ISS PBL12 END | 79.098 |
| HIERARCH ESO ISS PBLA12 START | 87.6 |
| HIERARCH ESO ISS PBLA12 END | 89.1 |
| HIERARCH ESO ISS PBL13 START | 122.902 |
| HIERARCH ESO ISS PBL13 END | 123.499 |
| HIERARCH ESO ISS PBLA13 START | 65.8 |
| HIERARCH ESO ISS PBLA13 END | 67.4 |
| HIERARCH ESO ISS PBL14 START | 127.538 |
| HIERARCH ESO ISS PBL14 END | 127.662 |
| HIERARCH ESO ISS PBLA14 START | 48.093 |
| HIERARCH ESO ISS PBLA14 END | 49.6 |
| HIERARCH ESO ISS PBL23 START | 57.984 |
| HIERARCH ESO ISS PBL23 END | 57.928 |
| HIERARCH ESO ISS PBLA23 START | 35.7 |
| HIERARCH ESO ISS PBLA23 END | 37.1 |
| HIERARCH ESO ISS PBL24 START | 83.582 |
| HIERARCH ESO ISS PBL24 END | 83.461 |
| HIERARCH ESO ISS PBLA24 START | 11.483 |
| HIERARCH ESO ISS PBLA24 END | 12.552 |
| HIERARCH ESO ISS PBL34 START | 38.82 |
| HIERARCH ESO ISS PBL34 END | 39.032 |
| HIERARCH ESO ISS PBLA34 START | 333.732 |
| HIERARCH ESO ISS PBLA34 END | 334.546 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00443 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005134 |
| HIERARCH ESO ISS AMBI TEMP | 11.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |