Exposure
- ID
- GRAVI.2023-12-30T03:17:04.581_2
- Header ID
- GRAVI.2023-12-30T03:17:04.581
- Date updated
- 2023-12-30 03:30:54 UTC+0000
- Release date
- 2024-12-30 03:30:53 UTC+0000
- UTC Start
- 2023-12-30 03:17:04.581
- UTC End
- 2023-12-30 03:23:44.581
- MJD Start
- 60308.13685858
- MJD End
- 60308.1414882096
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012241
- Ambient temperature (°C)
- 14.24
- Seeing (arcsec)
- 0.475
Observation
- ID
- 58098
- Category
- science
- Program ID
- 112.25RK.002
- Program Title
- USING `PROTO-TROJANS' AS WAYMARKERS OF PROTOPLANETS
- Program Type
- Normal
- PI / COI
- TEAGUE/ BOURDAROT/ BAE/ FACCHINI/ BENISTY/ LONG
Target
- ID
- 43022
- Name
- LkCa15
- RA
- 69.8241291666667
- DEC
- 22.3509416666667
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 45.0130 | 45.5970 | 37.2000 | 37.5000 |
U1-U3 | 85.1890 | 86.2900 | 43.7000 | 43.8000 |
U1-U4 | 125.6570 | 126.5060 | 66.9730 | 66.4680 |
U2-U3 | 40.7800 | 41.2680 | 50.8000 | 50.7000 |
U2-U4 | 89.4290 | 89.3900 | 81.4530 | 80.7780 |
U3-U4 | 58.1810 | 57.5260 | 102.3830 | 101.8510 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 112.25RK.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60308.13685858 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | LkCa15 |
HIERARCH ESO INS SOBJ NAME | LkCa15 |
RA | 69.826249 |
DEC | 22.35099 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | COMBINED |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 418.0 |
HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
HIERARCH ESO DET2 NDIT | 4 |
HIERARCH ESO ISS PBL12 START | 45.013 |
HIERARCH ESO ISS PBL12 END | 45.597 |
HIERARCH ESO ISS PBLA12 START | 37.2 |
HIERARCH ESO ISS PBLA12 END | 37.5 |
HIERARCH ESO ISS PBL13 START | 85.189 |
HIERARCH ESO ISS PBL13 END | 86.29 |
HIERARCH ESO ISS PBLA13 START | 43.7 |
HIERARCH ESO ISS PBLA13 END | 43.8 |
HIERARCH ESO ISS PBL14 START | 125.657 |
HIERARCH ESO ISS PBL14 END | 126.506 |
HIERARCH ESO ISS PBLA14 START | 66.973 |
HIERARCH ESO ISS PBLA14 END | 66.468 |
HIERARCH ESO ISS PBL23 START | 40.78 |
HIERARCH ESO ISS PBL23 END | 41.268 |
HIERARCH ESO ISS PBLA23 START | 50.8 |
HIERARCH ESO ISS PBLA23 END | 50.7 |
HIERARCH ESO ISS PBL24 START | 89.429 |
HIERARCH ESO ISS PBL24 END | 89.39 |
HIERARCH ESO ISS PBLA24 START | 81.453 |
HIERARCH ESO ISS PBLA24 END | 80.778 |
HIERARCH ESO ISS PBL34 START | 58.181 |
HIERARCH ESO ISS PBL34 END | 57.526 |
HIERARCH ESO ISS PBLA34 START | 102.383 |
HIERARCH ESO ISS PBLA34 END | 101.851 |
HIERARCH ESO ISS AMBI TAU0 START | 0.01178 |
HIERARCH ESO ISS AMBI TAU0 END | 0.012702 |
HIERARCH ESO ISS AMBI TEMP | 14.24 |
HIERARCH ESO ISS AMBI FWHM START | 0.49 |
HIERARCH ESO ISS AMBI FWHM END | 0.46 |
HIERARCH ESO FT ROBJ NAME | LkCa15 |
HIERARCH ESO FT ROBJ ALPHA | 043917.791 |
HIERARCH ESO FT ROBJ DELTA | 222103.390 |