Exposure
- ID
- GRAVI.2022-12-19T05:08:32.372_2
- Header ID
- GRAVI.2022-12-19T05:08:32.372
- Date updated
- 2022-12-19 05:16:20 UTC+0000
- Release date
- 2023-12-19 05:16:20 UTC+0000
- UTC Start
- 2022-12-19 05:08:32.372
- UTC End
- 2022-12-19 05:10:32.372
- MJD Start
- 59932.21426357
- MJD End
- 59932.2156524589
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0030085
- Ambient temperature (°C)
- 11.82
- Seeing (arcsec)
- 1.155
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 | 74.6940 | 74.9620 | 80.7000 | 81.2000 |
| A0-J2 | 119.9300 | 120.1480 | 58.4000 | 58.9000 |
| A0-K0 | 126.7860 | 126.8460 | 41.0830 | 41.5790 |
| G1-J2 | 58.1540 | 58.1460 | 29.3000 | 29.7000 |
| G1-K0 | 83.9910 | 83.9700 | 6.5780 | 6.9210 |
| J2-K0 | 37.7410 | 37.8220 | 330.0910 | 330.3410 |
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 | 59932.21426357 |
| 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 | 74.694 |
| HIERARCH ESO ISS PBL12 END | 74.962 |
| HIERARCH ESO ISS PBLA12 START | 80.7 |
| HIERARCH ESO ISS PBLA12 END | 81.2 |
| HIERARCH ESO ISS PBL13 START | 119.93 |
| HIERARCH ESO ISS PBL13 END | 120.148 |
| HIERARCH ESO ISS PBLA13 START | 58.4 |
| HIERARCH ESO ISS PBLA13 END | 58.9 |
| HIERARCH ESO ISS PBL14 START | 126.786 |
| HIERARCH ESO ISS PBL14 END | 126.846 |
| HIERARCH ESO ISS PBLA14 START | 41.083 |
| HIERARCH ESO ISS PBLA14 END | 41.579 |
| HIERARCH ESO ISS PBL23 START | 58.154 |
| HIERARCH ESO ISS PBL23 END | 58.146 |
| HIERARCH ESO ISS PBLA23 START | 29.3 |
| HIERARCH ESO ISS PBLA23 END | 29.7 |
| HIERARCH ESO ISS PBL24 START | 83.991 |
| HIERARCH ESO ISS PBL24 END | 83.97 |
| HIERARCH ESO ISS PBLA24 START | 6.578 |
| HIERARCH ESO ISS PBLA24 END | 6.921 |
| HIERARCH ESO ISS PBL34 START | 37.741 |
| HIERARCH ESO ISS PBL34 END | 37.822 |
| HIERARCH ESO ISS PBLA34 START | 330.091 |
| HIERARCH ESO ISS PBLA34 END | 330.341 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002783 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003234 |
| HIERARCH ESO ISS AMBI TEMP | 11.82 |
| HIERARCH ESO ISS AMBI FWHM START | 1.28 |
| HIERARCH ESO ISS AMBI FWHM END | 1.03 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |