Exposure
- ID
- GRAVI.2023-12-30T03:28:34.611_1
- Header ID
- GRAVI.2023-12-30T03:28:34.611
- Date updated
- 2023-12-30 03:40:21 UTC+0000
- Release date
- 2024-12-30 03:40:21 UTC+0000
- UTC Start
- 2023-12-30 03:28:34.611
- UTC End
- 2023-12-30 03:30:34.611
- MJD Start
- 60308.14484503
- MJD End
- 60308.1462339189
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012702
- Ambient temperature (°C)
- 14.2
- Seeing (arcsec)
- 0.465
Observation
- ID
- 58097
- 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
- 43021
- Name
- LkCa15
- RA
- 69.826249
- DEC
- 22.35099
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.9660 | 46.2060 | 37.7000 | 37.8000 |
| U1-U3 | 86.9780 | 87.4250 | 43.8000 | 43.8000 |
| U1-U4 | 127.0020 | 127.3090 | 66.1370 | 65.9160 |
| U2-U3 | 41.5700 | 41.7640 | 50.6000 | 50.5000 |
| U2-U4 | 89.3290 | 89.2730 | 80.3420 | 80.0530 |
| U3-U4 | 57.0830 | 56.7800 | 101.5130 | 101.2910 |
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 | 60308.14484503 |
| 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 | 45.966 |
| HIERARCH ESO ISS PBL12 END | 46.206 |
| HIERARCH ESO ISS PBLA12 START | 37.7 |
| HIERARCH ESO ISS PBLA12 END | 37.8 |
| HIERARCH ESO ISS PBL13 START | 86.978 |
| HIERARCH ESO ISS PBL13 END | 87.425 |
| HIERARCH ESO ISS PBLA13 START | 43.8 |
| HIERARCH ESO ISS PBLA13 END | 43.8 |
| HIERARCH ESO ISS PBL14 START | 127.002 |
| HIERARCH ESO ISS PBL14 END | 127.309 |
| HIERARCH ESO ISS PBLA14 START | 66.137 |
| HIERARCH ESO ISS PBLA14 END | 65.916 |
| HIERARCH ESO ISS PBL23 START | 41.57 |
| HIERARCH ESO ISS PBL23 END | 41.764 |
| HIERARCH ESO ISS PBLA23 START | 50.6 |
| HIERARCH ESO ISS PBLA23 END | 50.5 |
| HIERARCH ESO ISS PBL24 START | 89.329 |
| HIERARCH ESO ISS PBL24 END | 89.273 |
| HIERARCH ESO ISS PBLA24 START | 80.342 |
| HIERARCH ESO ISS PBLA24 END | 80.053 |
| HIERARCH ESO ISS PBL34 START | 57.083 |
| HIERARCH ESO ISS PBL34 END | 56.78 |
| HIERARCH ESO ISS PBLA34 START | 101.513 |
| HIERARCH ESO ISS PBLA34 END | 101.291 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012702 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012702 |
| HIERARCH ESO ISS AMBI TEMP | 14.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | LkCa15 |
| HIERARCH ESO FT ROBJ ALPHA | 043917.791 |
| HIERARCH ESO FT ROBJ DELTA | 222103.390 |