Exposure
- ID
- GRAVI.2023-12-30T02:46:25.504_2
- Header ID
- GRAVI.2023-12-30T02:46:25.504
- Date updated
- 2023-12-30 02:55:57 UTC+0000
- Release date
- 2024-12-30 02:55:57 UTC+0000
- UTC Start
- 2023-12-30 02:46:25.504
- UTC End
- 2023-12-30 02:48:25.504
- MJD Start
- 60308.11557296
- MJD End
- 60308.1169618489
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0094845
- Ambient temperature (°C)
- 13.71
- Seeing (arcsec)
- 0.675
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 | 42.3750 | 42.6350 | 35.4000 | 35.6000 |
U1-U3 | 80.0490 | 80.5680 | 42.8000 | 42.9000 |
U1-U4 | 120.9110 | 121.4440 | 69.0120 | 68.8260 |
U2-U3 | 38.4140 | 38.6590 | 51.0000 | 51.0000 |
U2-U4 | 88.7670 | 88.8900 | 84.3310 | 84.0560 |
U3-U4 | 60.4950 | 60.3100 | 104.7740 | 104.5370 |
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 | 60308.11557296 |
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 | 179.0 |
HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
HIERARCH ESO DET2 NDIT | 40 |
HIERARCH ESO ISS PBL12 START | 42.375 |
HIERARCH ESO ISS PBL12 END | 42.635 |
HIERARCH ESO ISS PBLA12 START | 35.4 |
HIERARCH ESO ISS PBLA12 END | 35.6 |
HIERARCH ESO ISS PBL13 START | 80.049 |
HIERARCH ESO ISS PBL13 END | 80.568 |
HIERARCH ESO ISS PBLA13 START | 42.8 |
HIERARCH ESO ISS PBLA13 END | 42.9 |
HIERARCH ESO ISS PBL14 START | 120.911 |
HIERARCH ESO ISS PBL14 END | 121.444 |
HIERARCH ESO ISS PBLA14 START | 69.012 |
HIERARCH ESO ISS PBLA14 END | 68.826 |
HIERARCH ESO ISS PBL23 START | 38.414 |
HIERARCH ESO ISS PBL23 END | 38.659 |
HIERARCH ESO ISS PBLA23 START | 51.0 |
HIERARCH ESO ISS PBLA23 END | 51.0 |
HIERARCH ESO ISS PBL24 START | 88.767 |
HIERARCH ESO ISS PBL24 END | 88.89 |
HIERARCH ESO ISS PBLA24 START | 84.331 |
HIERARCH ESO ISS PBLA24 END | 84.056 |
HIERARCH ESO ISS PBL34 START | 60.495 |
HIERARCH ESO ISS PBL34 END | 60.31 |
HIERARCH ESO ISS PBLA34 START | 104.774 |
HIERARCH ESO ISS PBLA34 END | 104.537 |
HIERARCH ESO ISS AMBI TAU0 START | 0.009237 |
HIERARCH ESO ISS AMBI TAU0 END | 0.009732 |
HIERARCH ESO ISS AMBI TEMP | 13.71 |
HIERARCH ESO ISS AMBI FWHM START | 0.7 |
HIERARCH ESO ISS AMBI FWHM END | 0.65 |
HIERARCH ESO FT ROBJ NAME | LkCa15 |
HIERARCH ESO FT ROBJ ALPHA | 043917.791 |
HIERARCH ESO FT ROBJ DELTA | 222103.390 |