Exposure
- ID
- GRAVI.2024-02-15T06:12:01.476_2
- Header ID
- GRAVI.2024-02-15T06:12:01.476
- Date updated
- 2024-02-15 06:25:39 UTC+0000
- Release date
- 2025-02-15 06:25:39 UTC+0000
- UTC Start
- 2024-02-15 06:12:01.476
- UTC End
- 2024-02-15 06:18:41.476
- MJD Start
- 60355.25835042
- MJD End
- 60355.2629800496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.014853
- Ambient temperature (°C)
- 18.7
- Seeing (arcsec)
- 0.495
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 | 77.7740 | 78.3550 | 79.7000 | 81.3000 |
| A0-J2 | 124.4040 | 124.7910 | 60.3000 | 62.0000 |
| A0-K0 | 127.9800 | 127.9800 | 44.7990 | 46.3820 |
| G1-J2 | 57.1250 | 57.0420 | 33.6000 | 35.0000 |
| G1-K0 | 78.0490 | 77.9400 | 10.0920 | 11.2490 |
| J2-K0 | 34.3060 | 34.5340 | 328.5060 | 329.4580 |
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 | 60355.25835042 |
| 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 | 77.774 |
| HIERARCH ESO ISS PBL12 END | 78.355 |
| HIERARCH ESO ISS PBLA12 START | 79.7 |
| HIERARCH ESO ISS PBLA12 END | 81.3 |
| HIERARCH ESO ISS PBL13 START | 124.404 |
| HIERARCH ESO ISS PBL13 END | 124.791 |
| HIERARCH ESO ISS PBLA13 START | 60.3 |
| HIERARCH ESO ISS PBLA13 END | 62.0 |
| HIERARCH ESO ISS PBL14 START | 127.98 |
| HIERARCH ESO ISS PBL14 END | 127.98 |
| HIERARCH ESO ISS PBLA14 START | 44.799 |
| HIERARCH ESO ISS PBLA14 END | 46.382 |
| HIERARCH ESO ISS PBL23 START | 57.125 |
| HIERARCH ESO ISS PBL23 END | 57.042 |
| HIERARCH ESO ISS PBLA23 START | 33.6 |
| HIERARCH ESO ISS PBLA23 END | 35.0 |
| HIERARCH ESO ISS PBL24 START | 78.049 |
| HIERARCH ESO ISS PBL24 END | 77.94 |
| HIERARCH ESO ISS PBLA24 START | 10.092 |
| HIERARCH ESO ISS PBLA24 END | 11.249 |
| HIERARCH ESO ISS PBL34 START | 34.306 |
| HIERARCH ESO ISS PBL34 END | 34.534 |
| HIERARCH ESO ISS PBLA34 START | 328.506 |
| HIERARCH ESO ISS PBLA34 END | 329.458 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.018928 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010778 |
| HIERARCH ESO ISS AMBI TEMP | 18.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | TYC_8998-760-1 |
| HIERARCH ESO FT ROBJ ALPHA | 132512.126 |
| HIERARCH ESO FT ROBJ DELTA | -645620.688 |