Exposure
- ID
- GRAVI.2022-12-19T04:43:20.309_2
- Header ID
- GRAVI.2022-12-19T04:43:20.309
- Date updated
- 2022-12-19 05:01:15 UTC+0000
- Release date
- 2023-12-19 05:01:15 UTC+0000
- UTC Start
- 2022-12-19 04:43:20.309
- UTC End
- 2022-12-19 04:50:00.309
- MJD Start
- 59932.19676284
- MJD End
- 59932.2013924696
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036145
- Ambient temperature (°C)
- 11.48
- Seeing (arcsec)
- 1.045
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 | 71.5450 | 72.4310 | 74.8000 | 76.5000 |
| A0-J2 | 117.3880 | 118.0980 | 52.3000 | 54.0000 |
| A0-K0 | 126.0440 | 126.2560 | 35.3720 | 36.9600 |
| G1-J2 | 58.2130 | 58.2020 | 24.1000 | 25.5000 |
| G1-K0 | 84.1540 | 84.1230 | 2.6690 | 3.7470 |
| J2-K0 | 36.7570 | 37.0400 | 327.2940 | 328.0570 |
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 | 59932.19676284 |
| 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 | 71.545 |
| HIERARCH ESO ISS PBL12 END | 72.431 |
| HIERARCH ESO ISS PBLA12 START | 74.8 |
| HIERARCH ESO ISS PBLA12 END | 76.5 |
| HIERARCH ESO ISS PBL13 START | 117.388 |
| HIERARCH ESO ISS PBL13 END | 118.098 |
| HIERARCH ESO ISS PBLA13 START | 52.3 |
| HIERARCH ESO ISS PBLA13 END | 54.0 |
| HIERARCH ESO ISS PBL14 START | 126.044 |
| HIERARCH ESO ISS PBL14 END | 126.256 |
| HIERARCH ESO ISS PBLA14 START | 35.372 |
| HIERARCH ESO ISS PBLA14 END | 36.96 |
| HIERARCH ESO ISS PBL23 START | 58.213 |
| HIERARCH ESO ISS PBL23 END | 58.202 |
| HIERARCH ESO ISS PBLA23 START | 24.1 |
| HIERARCH ESO ISS PBLA23 END | 25.5 |
| HIERARCH ESO ISS PBL24 START | 84.154 |
| HIERARCH ESO ISS PBL24 END | 84.123 |
| HIERARCH ESO ISS PBLA24 START | 2.669 |
| HIERARCH ESO ISS PBLA24 END | 3.747 |
| HIERARCH ESO ISS PBL34 START | 36.757 |
| HIERARCH ESO ISS PBL34 END | 37.04 |
| HIERARCH ESO ISS PBLA34 START | 327.294 |
| HIERARCH ESO ISS PBLA34 END | 328.057 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003971 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003258 |
| HIERARCH ESO ISS AMBI TEMP | 11.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.03 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |