Exposure
- ID
- GRAVI.2023-08-20T04:43:22.532_2
- Header ID
- GRAVI.2023-08-20T04:43:22.532
- Date updated
- 2023-08-20 05:00:31 UTC+0000
- Release date
- 2024-08-20 05:00:31 UTC+0000
- UTC Start
- 2023-08-20 04:43:22.532
- UTC End
- 2023-08-20 04:50:02.532
- MJD Start
- 60176.19678857
- MJD End
- 60176.20141819963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045315
- Ambient temperature (°C)
- 11.5
- Seeing (arcsec)
- 0.7450000000000001
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 | 67.3590 | 65.6490 | 106.5000 | 106.4000 |
| A0-J2 | 114.0670 | 112.2670 | 83.6000 | 83.0000 |
| A0-K0 | 125.0130 | 124.2350 | 67.4130 | 66.7510 |
| G1-J2 | 58.2280 | 58.2040 | 56.9000 | 56.4000 |
| G1-K0 | 84.2330 | 84.7990 | 37.1220 | 37.1180 |
| J2-K0 | 35.4240 | 35.4890 | 3.3260 | 4.3760 |
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 | 60176.19678857 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR 7672 |
| HIERARCH ESO INS SOBJ NAME | HR7672B |
| RA | 301.021465 |
| DEC | 17.06799 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 67.359 |
| HIERARCH ESO ISS PBL12 END | 65.649 |
| HIERARCH ESO ISS PBLA12 START | 106.5 |
| HIERARCH ESO ISS PBLA12 END | 106.4 |
| HIERARCH ESO ISS PBL13 START | 114.067 |
| HIERARCH ESO ISS PBL13 END | 112.267 |
| HIERARCH ESO ISS PBLA13 START | 83.6 |
| HIERARCH ESO ISS PBLA13 END | 83.0 |
| HIERARCH ESO ISS PBL14 START | 125.013 |
| HIERARCH ESO ISS PBL14 END | 124.235 |
| HIERARCH ESO ISS PBLA14 START | 67.413 |
| HIERARCH ESO ISS PBLA14 END | 66.751 |
| HIERARCH ESO ISS PBL23 START | 58.228 |
| HIERARCH ESO ISS PBL23 END | 58.204 |
| HIERARCH ESO ISS PBLA23 START | 56.9 |
| HIERARCH ESO ISS PBLA23 END | 56.4 |
| HIERARCH ESO ISS PBL24 START | 84.233 |
| HIERARCH ESO ISS PBL24 END | 84.799 |
| HIERARCH ESO ISS PBLA24 START | 37.122 |
| HIERARCH ESO ISS PBLA24 END | 37.118 |
| HIERARCH ESO ISS PBL34 START | 35.424 |
| HIERARCH ESO ISS PBL34 END | 35.489 |
| HIERARCH ESO ISS PBLA34 START | 3.326 |
| HIERARCH ESO ISS PBLA34 END | 4.376 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004679 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004384 |
| HIERARCH ESO ISS AMBI TEMP | 11.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |
| HIERARCH ESO FT ROBJ NAME | HR_7672 |
| HIERARCH ESO FT ROBJ ALPHA | 200406.220 |
| HIERARCH ESO FT ROBJ DELTA | 170412.677 |