Exposure
- ID
- GRAVI.2022-12-20T05:20:32.250_2
- Header ID
- GRAVI.2022-12-20T05:20:32.250
- Date updated
- 2022-12-20 05:30:33 UTC+0000
- Release date
- 2023-12-20 05:30:33 UTC+0000
- UTC Start
- 2022-12-20 05:20:32.250
- UTC End
- 2022-12-20 05:22:32.250
- MJD Start
- 59933.22259549
- MJD End
- 59933.2239843789
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035845
- Ambient temperature (°C)
- 12.07
- Seeing (arcsec)
- 1.005
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 | 76.5740 | 76.8260 | 84.2000 | 84.7000 |
| A0-J2 | 121.4600 | 121.6650 | 62.1000 | 62.7000 |
| A0-K0 | 127.1960 | 127.2480 | 44.6150 | 45.0990 |
| G1-J2 | 58.0850 | 58.0730 | 32.5000 | 32.9000 |
| G1-K0 | 83.8160 | 83.7870 | 9.0350 | 9.3740 |
| J2-K0 | 38.3030 | 38.3770 | 331.8960 | 332.1490 |
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 | 59933.22259549 |
| 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 | 76.574 |
| HIERARCH ESO ISS PBL12 END | 76.826 |
| HIERARCH ESO ISS PBLA12 START | 84.2 |
| HIERARCH ESO ISS PBLA12 END | 84.7 |
| HIERARCH ESO ISS PBL13 START | 121.46 |
| HIERARCH ESO ISS PBL13 END | 121.665 |
| HIERARCH ESO ISS PBLA13 START | 62.1 |
| HIERARCH ESO ISS PBLA13 END | 62.7 |
| HIERARCH ESO ISS PBL14 START | 127.196 |
| HIERARCH ESO ISS PBL14 END | 127.248 |
| HIERARCH ESO ISS PBLA14 START | 44.615 |
| HIERARCH ESO ISS PBLA14 END | 45.099 |
| HIERARCH ESO ISS PBL23 START | 58.085 |
| HIERARCH ESO ISS PBL23 END | 58.073 |
| HIERARCH ESO ISS PBLA23 START | 32.5 |
| HIERARCH ESO ISS PBLA23 END | 32.9 |
| HIERARCH ESO ISS PBL24 START | 83.816 |
| HIERARCH ESO ISS PBL24 END | 83.787 |
| HIERARCH ESO ISS PBLA24 START | 9.035 |
| HIERARCH ESO ISS PBLA24 END | 9.374 |
| HIERARCH ESO ISS PBL34 START | 38.303 |
| HIERARCH ESO ISS PBL34 END | 38.377 |
| HIERARCH ESO ISS PBLA34 START | 331.896 |
| HIERARCH ESO ISS PBLA34 END | 332.149 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003544 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003625 |
| HIERARCH ESO ISS AMBI TEMP | 12.07 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 0.94 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |