Exposure
- ID
- GRAVI.2024-02-15T06:19:16.494_2
- Header ID
- GRAVI.2024-02-15T06:19:16.494
- Date updated
- 2024-02-15 06:35:26 UTC+0000
- Release date
- 2025-02-15 06:35:26 UTC+0000
- UTC Start
- 2024-02-15 06:19:16.494
- UTC End
- 2024-02-15 06:25:56.494
- MJD Start
- 60355.26338535
- MJD End
- 60355.2680149796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010778
- Ambient temperature (°C)
- 18.77
- Seeing (arcsec)
- 0.59
Observation
- ID
- 58467
- Category
- science
- Program ID
- 109.238N.004
- 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
- 40167
- Name
- TYC_8998-760-1
- RA
- 201.300525
- DEC
- -64.93908
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 | 78.3780 | 78.9480 | 81.4000 | 83.0000 |
| A0-J2 | 124.8060 | 125.1820 | 62.1000 | 63.8000 |
| A0-K0 | 127.9790 | 127.9670 | 46.4460 | 48.0230 |
| G1-J2 | 57.0380 | 56.9490 | 35.1000 | 36.6000 |
| G1-K0 | 77.9350 | 77.8130 | 11.2960 | 12.4520 |
| J2-K0 | 34.5430 | 34.7630 | 329.4970 | 330.4510 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.238N.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60355.26338535 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TYC 8998-760-1 |
| HIERARCH ESO INS SOBJ NAME | TYC8998-760-1b |
| RA | 201.294465 |
| DEC | -64.93938 |
| 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 | 418.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 78.378 |
| HIERARCH ESO ISS PBL12 END | 78.948 |
| HIERARCH ESO ISS PBLA12 START | 81.4 |
| HIERARCH ESO ISS PBLA12 END | 83.0 |
| HIERARCH ESO ISS PBL13 START | 124.806 |
| HIERARCH ESO ISS PBL13 END | 125.182 |
| HIERARCH ESO ISS PBLA13 START | 62.1 |
| HIERARCH ESO ISS PBLA13 END | 63.8 |
| HIERARCH ESO ISS PBL14 START | 127.979 |
| HIERARCH ESO ISS PBL14 END | 127.967 |
| HIERARCH ESO ISS PBLA14 START | 46.446 |
| HIERARCH ESO ISS PBLA14 END | 48.023 |
| HIERARCH ESO ISS PBL23 START | 57.038 |
| HIERARCH ESO ISS PBL23 END | 56.949 |
| HIERARCH ESO ISS PBLA23 START | 35.1 |
| HIERARCH ESO ISS PBLA23 END | 36.6 |
| HIERARCH ESO ISS PBL24 START | 77.935 |
| HIERARCH ESO ISS PBL24 END | 77.813 |
| HIERARCH ESO ISS PBLA24 START | 11.296 |
| HIERARCH ESO ISS PBLA24 END | 12.452 |
| HIERARCH ESO ISS PBL34 START | 34.543 |
| HIERARCH ESO ISS PBL34 END | 34.763 |
| HIERARCH ESO ISS PBLA34 START | 329.497 |
| HIERARCH ESO ISS PBLA34 END | 330.451 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010778 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010778 |
| HIERARCH ESO ISS AMBI TEMP | 18.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | TYC_8998-760-1 |
| HIERARCH ESO FT ROBJ ALPHA | 132512.126 |
| HIERARCH ESO FT ROBJ DELTA | -645620.688 |