Exposure
- ID
- GRAVI.2022-12-20T05:30:50.276_2
- Header ID
- GRAVI.2022-12-20T05:30:50.276
- Date updated
- 2022-12-20 05:40:50 UTC+0000
- Release date
- 2023-12-20 05:40:50 UTC+0000
- UTC Start
- 2022-12-20 05:30:50.276
- UTC End
- 2022-12-20 05:32:50.276
- MJD Start
- 59933.22974857
- MJD End
- 59933.2311374589
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003249
- Ambient temperature (°C)
- 11.62
- Seeing (arcsec)
- 1.16
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 | 77.7430 | 77.9860 | 86.4000 | 86.9000 |
| A0-J2 | 122.4080 | 122.6050 | 64.5000 | 65.0000 |
| A0-K0 | 127.4280 | 127.4730 | 46.8810 | 47.3610 |
| G1-J2 | 58.0230 | 58.0080 | 34.6000 | 35.0000 |
| G1-K0 | 83.6700 | 83.6360 | 10.6270 | 10.9650 |
| J2-K0 | 38.6440 | 38.7140 | 333.0860 | 333.3410 |
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 | 59933.22974857 |
| 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 | 77.743 |
| HIERARCH ESO ISS PBL12 END | 77.986 |
| HIERARCH ESO ISS PBLA12 START | 86.4 |
| HIERARCH ESO ISS PBLA12 END | 86.9 |
| HIERARCH ESO ISS PBL13 START | 122.408 |
| HIERARCH ESO ISS PBL13 END | 122.605 |
| HIERARCH ESO ISS PBLA13 START | 64.5 |
| HIERARCH ESO ISS PBLA13 END | 65.0 |
| HIERARCH ESO ISS PBL14 START | 127.428 |
| HIERARCH ESO ISS PBL14 END | 127.473 |
| HIERARCH ESO ISS PBLA14 START | 46.881 |
| HIERARCH ESO ISS PBLA14 END | 47.361 |
| HIERARCH ESO ISS PBL23 START | 58.023 |
| HIERARCH ESO ISS PBL23 END | 58.008 |
| HIERARCH ESO ISS PBLA23 START | 34.6 |
| HIERARCH ESO ISS PBLA23 END | 35.0 |
| HIERARCH ESO ISS PBL24 START | 83.67 |
| HIERARCH ESO ISS PBL24 END | 83.636 |
| HIERARCH ESO ISS PBLA24 START | 10.627 |
| HIERARCH ESO ISS PBLA24 END | 10.965 |
| HIERARCH ESO ISS PBL34 START | 38.644 |
| HIERARCH ESO ISS PBL34 END | 38.714 |
| HIERARCH ESO ISS PBLA34 START | 333.086 |
| HIERARCH ESO ISS PBLA34 END | 333.341 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003141 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003357 |
| HIERARCH ESO ISS AMBI TEMP | 11.62 |
| HIERARCH ESO ISS AMBI FWHM START | 1.19 |
| HIERARCH ESO ISS AMBI FWHM END | 1.13 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |