Exposure
- ID
- GRAVI.2023-07-21T06:05:55.003_2
- Header ID
- GRAVI.2023-07-21T06:05:55.003
- Date updated
- 2023-07-21 06:15:21 UTC+0000
- Release date
- 2024-07-21 06:15:21 UTC+0000
- UTC Start
- 2023-07-21 06:05:55.003
- UTC End
- 2023-07-21 06:06:43.003
- MJD Start
- 60146.25410883
- MJD End
- 60146.25466438555
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058265
- Ambient temperature (°C)
- 16.03
- Seeing (arcsec)
- 0.39
Observation
- ID
- 56336
- Category
- science
- Program ID
- 109.238N.003
- 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
- 41737
- Name
- HR_7672
- RA
- 301.0259166666666
- DEC
- 17.070188055555555
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 | 75.2230 | 75.0210 | 107.2000 | 107.2000 |
| A0-J2 | 121.7570 | 121.5750 | 86.6000 | 86.5000 |
| A0-K0 | 127.5960 | 127.5560 | 70.4820 | 70.4020 |
| G1-J2 | 57.8060 | 57.8310 | 59.3000 | 59.2000 |
| G1-K0 | 80.9600 | 81.0610 | 36.7180 | 36.7400 |
| J2-K0 | 35.3700 | 35.3650 | 357.9260 | 358.0790 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.238N.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60146.25410883 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR 7672 |
| HIERARCH ESO INS SOBJ NAME | HR7672B |
| RA | 301.021478 |
| DEC | 17.068 |
| 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 | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 75.223 |
| HIERARCH ESO ISS PBL12 END | 75.021 |
| HIERARCH ESO ISS PBLA12 START | 107.2 |
| HIERARCH ESO ISS PBLA12 END | 107.2 |
| HIERARCH ESO ISS PBL13 START | 121.757 |
| HIERARCH ESO ISS PBL13 END | 121.575 |
| HIERARCH ESO ISS PBLA13 START | 86.6 |
| HIERARCH ESO ISS PBLA13 END | 86.5 |
| HIERARCH ESO ISS PBL14 START | 127.596 |
| HIERARCH ESO ISS PBL14 END | 127.556 |
| HIERARCH ESO ISS PBLA14 START | 70.482 |
| HIERARCH ESO ISS PBLA14 END | 70.402 |
| HIERARCH ESO ISS PBL23 START | 57.806 |
| HIERARCH ESO ISS PBL23 END | 57.831 |
| HIERARCH ESO ISS PBLA23 START | 59.3 |
| HIERARCH ESO ISS PBLA23 END | 59.2 |
| HIERARCH ESO ISS PBL24 START | 80.96 |
| HIERARCH ESO ISS PBL24 END | 81.061 |
| HIERARCH ESO ISS PBLA24 START | 36.718 |
| HIERARCH ESO ISS PBLA24 END | 36.74 |
| HIERARCH ESO ISS PBL34 START | 35.37 |
| HIERARCH ESO ISS PBL34 END | 35.365 |
| HIERARCH ESO ISS PBLA34 START | 357.926 |
| HIERARCH ESO ISS PBLA34 END | 358.079 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005062 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006591 |
| HIERARCH ESO ISS AMBI TEMP | 16.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | HR_7672 |
| HIERARCH ESO FT ROBJ ALPHA | 200406.220 |
| HIERARCH ESO FT ROBJ DELTA | 170412.677 |