Exposure
- ID
- GRAVI.2022-12-20T05:52:14.330_2
- Header ID
- GRAVI.2022-12-20T05:52:14.330
- Date updated
- 2022-12-20 06:00:46 UTC+0000
- Release date
- 2023-12-20 06:00:46 UTC+0000
- UTC Start
- 2022-12-20 05:52:14.330
- UTC End
- 2022-12-20 05:54:14.330
- MJD Start
- 59933.2446103
- MJD End
- 59933.2459991889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041245
- Ambient temperature (°C)
- 11.27
- Seeing (arcsec)
- 0.86
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 | 80.0180 | 80.2400 | 90.9000 | 91.4000 |
| A0-J2 | 124.2290 | 124.4040 | 69.4000 | 69.9000 |
| A0-K0 | 127.7940 | 127.8210 | 51.5070 | 51.9780 |
| G1-J2 | 57.8460 | 57.8230 | 38.8000 | 39.3000 |
| G1-K0 | 83.2900 | 83.2440 | 13.9090 | 14.2450 |
| J2-K0 | 39.2920 | 39.3540 | 335.5880 | 335.8480 |
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 | 59933.2446103 |
| 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 | 80.018 |
| HIERARCH ESO ISS PBL12 END | 80.24 |
| HIERARCH ESO ISS PBLA12 START | 90.9 |
| HIERARCH ESO ISS PBLA12 END | 91.4 |
| HIERARCH ESO ISS PBL13 START | 124.229 |
| HIERARCH ESO ISS PBL13 END | 124.404 |
| HIERARCH ESO ISS PBLA13 START | 69.4 |
| HIERARCH ESO ISS PBLA13 END | 69.9 |
| HIERARCH ESO ISS PBL14 START | 127.794 |
| HIERARCH ESO ISS PBL14 END | 127.821 |
| HIERARCH ESO ISS PBLA14 START | 51.507 |
| HIERARCH ESO ISS PBLA14 END | 51.978 |
| HIERARCH ESO ISS PBL23 START | 57.846 |
| HIERARCH ESO ISS PBL23 END | 57.823 |
| HIERARCH ESO ISS PBLA23 START | 38.8 |
| HIERARCH ESO ISS PBLA23 END | 39.3 |
| HIERARCH ESO ISS PBL24 START | 83.29 |
| HIERARCH ESO ISS PBL24 END | 83.244 |
| HIERARCH ESO ISS PBLA24 START | 13.909 |
| HIERARCH ESO ISS PBLA24 END | 14.245 |
| HIERARCH ESO ISS PBL34 START | 39.292 |
| HIERARCH ESO ISS PBL34 END | 39.354 |
| HIERARCH ESO ISS PBLA34 START | 335.588 |
| HIERARCH ESO ISS PBLA34 END | 335.848 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004144 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004105 |
| HIERARCH ESO ISS AMBI TEMP | 11.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | HD_76346 |
| HIERARCH ESO FT ROBJ ALPHA | 085303.779 |
| HIERARCH ESO FT ROBJ DELTA | -563858.147 |