Exposure
- ID
- GRAVI.2023-12-30T03:01:07.541_1
- Header ID
- GRAVI.2023-12-30T03:01:07.541
- Date updated
- 2023-12-30 03:20:49 UTC+0000
- Release date
- 2024-12-30 03:20:49 UTC+0000
- UTC Start
- 2023-12-30 03:01:07.541
- UTC End
- 2023-12-30 03:07:47.541
- MJD Start
- 60308.12578172
- MJD End
- 60308.1304113496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0110535
- Ambient temperature (°C)
- 14.18
- 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 | 43.6580 | 44.2580 | 36.4000 | 36.8000 |
| U1-U3 | 82.5830 | 83.7460 | 43.3000 | 43.5000 |
| U1-U4 | 123.4030 | 124.4500 | 68.0650 | 67.5940 |
| U2-U3 | 39.5970 | 40.1290 | 51.0000 | 50.9000 |
| U2-U4 | 89.2540 | 89.3760 | 82.9590 | 82.3010 |
| U3-U4 | 59.4940 | 58.9470 | 103.6090 | 103.0660 |
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 | 60308.12578172 |
| 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 | 43.658 |
| HIERARCH ESO ISS PBL12 END | 44.258 |
| HIERARCH ESO ISS PBLA12 START | 36.4 |
| HIERARCH ESO ISS PBLA12 END | 36.8 |
| HIERARCH ESO ISS PBL13 START | 82.583 |
| HIERARCH ESO ISS PBL13 END | 83.746 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.5 |
| HIERARCH ESO ISS PBL14 START | 123.403 |
| HIERARCH ESO ISS PBL14 END | 124.45 |
| HIERARCH ESO ISS PBLA14 START | 68.065 |
| HIERARCH ESO ISS PBLA14 END | 67.594 |
| HIERARCH ESO ISS PBL23 START | 39.597 |
| HIERARCH ESO ISS PBL23 END | 40.129 |
| HIERARCH ESO ISS PBLA23 START | 51.0 |
| HIERARCH ESO ISS PBLA23 END | 50.9 |
| HIERARCH ESO ISS PBL24 START | 89.254 |
| HIERARCH ESO ISS PBL24 END | 89.376 |
| HIERARCH ESO ISS PBLA24 START | 82.959 |
| HIERARCH ESO ISS PBLA24 END | 82.301 |
| HIERARCH ESO ISS PBL34 START | 59.494 |
| HIERARCH ESO ISS PBL34 END | 58.947 |
| HIERARCH ESO ISS PBLA34 START | 103.609 |
| HIERARCH ESO ISS PBLA34 END | 103.066 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010924 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011183 |
| HIERARCH ESO ISS AMBI TEMP | 14.18 |
| 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 |