Exposure
- ID
- GRAVI.2023-12-30T03:39:31.639_1
- Header ID
- GRAVI.2023-12-30T03:39:31.639
- Date updated
- 2023-12-30 03:55:32 UTC+0000
- Release date
- 2024-12-30 03:55:32 UTC+0000
- UTC Start
- 2023-12-30 03:39:31.639
- UTC End
- 2023-12-30 03:46:11.639
- MJD Start
- 60308.15244952
- MJD End
- 60308.1570791496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053745
- Ambient temperature (°C)
- 14.12
- Seeing (arcsec)
- 0.63
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 | 46.8420 | 47.3890 | 38.0000 | 38.2000 |
| U1-U3 | 88.5940 | 89.5860 | 43.9000 | 43.9000 |
| U1-U4 | 128.0560 | 128.6190 | 65.3070 | 64.7560 |
| U2-U3 | 42.2670 | 42.6860 | 50.4000 | 50.2000 |
| U2-U4 | 89.0600 | 88.8000 | 79.2680 | 78.5670 |
| U3-U4 | 55.9280 | 55.1310 | 100.6990 | 100.1820 |
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 | 60308.15244952 |
| 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 | 46.842 |
| HIERARCH ESO ISS PBL12 END | 47.389 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 88.594 |
| HIERARCH ESO ISS PBL13 END | 89.586 |
| HIERARCH ESO ISS PBLA13 START | 43.9 |
| HIERARCH ESO ISS PBLA13 END | 43.9 |
| HIERARCH ESO ISS PBL14 START | 128.056 |
| HIERARCH ESO ISS PBL14 END | 128.619 |
| HIERARCH ESO ISS PBLA14 START | 65.307 |
| HIERARCH ESO ISS PBLA14 END | 64.756 |
| HIERARCH ESO ISS PBL23 START | 42.267 |
| HIERARCH ESO ISS PBL23 END | 42.686 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 89.06 |
| HIERARCH ESO ISS PBL24 END | 88.8 |
| HIERARCH ESO ISS PBLA24 START | 79.268 |
| HIERARCH ESO ISS PBLA24 END | 78.567 |
| HIERARCH ESO ISS PBL34 START | 55.928 |
| HIERARCH ESO ISS PBL34 END | 55.131 |
| HIERARCH ESO ISS PBLA34 START | 100.699 |
| HIERARCH ESO ISS PBLA34 END | 100.182 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006303 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004446 |
| HIERARCH ESO ISS AMBI TEMP | 14.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | LkCa15 |
| HIERARCH ESO FT ROBJ ALPHA | 043917.791 |
| HIERARCH ESO FT ROBJ DELTA | 222103.390 |