Exposure
- ID
- GRAVI.2023-07-21T06:23:46.048_2
- Header ID
- GRAVI.2023-07-21T06:23:46.048
- Date updated
- 2023-07-21 06:30:34 UTC+0000
- Release date
- 2024-07-21 06:30:34 UTC+0000
- UTC Start
- 2023-07-21 06:23:46.048
- UTC End
- 2023-07-21 06:24:34.048
- MJD Start
- 60146.26650519
- MJD End
- 60146.26706074555
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052305
- Ambient temperature (°C)
- 15.84
- Seeing (arcsec)
- 0.41
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 | 71.4430 | 71.2200 | 106.8000 | 106.8000 |
| A0-J2 | 118.1990 | 117.9800 | 85.1000 | 85.0000 |
| A0-K0 | 126.5890 | 126.5150 | 68.9970 | 68.9100 |
| G1-J2 | 58.1350 | 58.1460 | 58.1000 | 58.1000 |
| G1-K0 | 82.6880 | 82.7800 | 37.0140 | 37.0250 |
| J2-K0 | 35.3390 | 35.3410 | 0.6520 | 0.8050 |
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 | 60146.26650519 |
| 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 | 71.443 |
| HIERARCH ESO ISS PBL12 END | 71.22 |
| HIERARCH ESO ISS PBLA12 START | 106.8 |
| HIERARCH ESO ISS PBLA12 END | 106.8 |
| HIERARCH ESO ISS PBL13 START | 118.199 |
| HIERARCH ESO ISS PBL13 END | 117.98 |
| HIERARCH ESO ISS PBLA13 START | 85.1 |
| HIERARCH ESO ISS PBLA13 END | 85.0 |
| HIERARCH ESO ISS PBL14 START | 126.589 |
| HIERARCH ESO ISS PBL14 END | 126.515 |
| HIERARCH ESO ISS PBLA14 START | 68.997 |
| HIERARCH ESO ISS PBLA14 END | 68.91 |
| HIERARCH ESO ISS PBL23 START | 58.135 |
| HIERARCH ESO ISS PBL23 END | 58.146 |
| HIERARCH ESO ISS PBLA23 START | 58.1 |
| HIERARCH ESO ISS PBLA23 END | 58.1 |
| HIERARCH ESO ISS PBL24 START | 82.688 |
| HIERARCH ESO ISS PBL24 END | 82.78 |
| HIERARCH ESO ISS PBLA24 START | 37.014 |
| HIERARCH ESO ISS PBLA24 END | 37.025 |
| HIERARCH ESO ISS PBL34 START | 35.339 |
| HIERARCH ESO ISS PBL34 END | 35.341 |
| HIERARCH ESO ISS PBLA34 START | 0.652 |
| HIERARCH ESO ISS PBLA34 END | 0.805 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005235 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005226 |
| HIERARCH ESO ISS AMBI TEMP | 15.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | HR_7672 |
| HIERARCH ESO FT ROBJ ALPHA | 200406.220 |
| HIERARCH ESO FT ROBJ DELTA | 170412.677 |