Exposure
- ID
- MATIS.2025-02-15T04:26:35.451_1
- Header ID
- MATIS.2025-02-15T04:26:35.451
- Date updated
- 2025-02-15 04:35:41 UTC+0000
- Release date
- 2026-02-15 04:35:40 UTC+0000
- UTC Start
- 2025-02-15 04:26:35.451
- UTC End
- 2025-02-15 04:27:35.511
- MJD Start
- 60721.18513253
- MJD End
- 60721.18582766889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0105565
- Ambient temperature (°C)
- 13.88
- Seeing (arcsec)
- 0.685
Observation
- ID
- 64524
- Category
- science
- Program ID
- 114.28J0.002
- Program Title
- EXPLORATION OF THE UNPRECEDENTED APPEARANCE AND FUTURE EVOLUTION OF SILICATE EMISSION IN THE DISK OF T CHA
- Program Type
- ToO
- PI / COI
- VARGA / ABRAHAM / LYKOU / KOSPAL / CHEN
Target
- ID
- 48016
- Name
- T_Cha
- RA
- 179.312328
- DEC
- -79.35847
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.3920 | 40.3870 | 9.4000 | 9.6000 |
| U1-U3 | 78.3480 | 78.3340 | 15.6000 | 15.8000 |
| U1-U4 | 123.6130 | 123.5930 | 36.1200 | 36.3620 |
| U2-U3 | 38.4530 | 38.4450 | 22.2000 | 22.5000 |
| U2-U4 | 89.4190 | 89.4180 | 47.8560 | 48.1100 |
| U3-U4 | 57.2220 | 57.2400 | 64.7560 | 65.0190 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.28J0.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60721.18513253 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | T_Cha |
| RA | 179.312328 |
| DEC | -79.35847 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | LOW |
| HIERARCH ESO INS DIL ID | LOW |
| HIERARCH ESO INS MODE | HYBRID |
| 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 | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 40.392 |
| HIERARCH ESO ISS PBL12 END | 40.387 |
| HIERARCH ESO ISS PBLA12 START | 9.4 |
| HIERARCH ESO ISS PBLA12 END | 9.6 |
| HIERARCH ESO ISS PBL13 START | 78.348 |
| HIERARCH ESO ISS PBL13 END | 78.334 |
| HIERARCH ESO ISS PBLA13 START | 15.6 |
| HIERARCH ESO ISS PBLA13 END | 15.8 |
| HIERARCH ESO ISS PBL14 START | 123.613 |
| HIERARCH ESO ISS PBL14 END | 123.593 |
| HIERARCH ESO ISS PBLA14 START | 36.12 |
| HIERARCH ESO ISS PBLA14 END | 36.362 |
| HIERARCH ESO ISS PBL23 START | 38.453 |
| HIERARCH ESO ISS PBL23 END | 38.445 |
| HIERARCH ESO ISS PBLA23 START | 22.2 |
| HIERARCH ESO ISS PBLA23 END | 22.5 |
| HIERARCH ESO ISS PBL24 START | 89.419 |
| HIERARCH ESO ISS PBL24 END | 89.418 |
| HIERARCH ESO ISS PBLA24 START | 47.856 |
| HIERARCH ESO ISS PBLA24 END | 48.11 |
| HIERARCH ESO ISS PBL34 START | 57.222 |
| HIERARCH ESO ISS PBL34 END | 57.24 |
| HIERARCH ESO ISS PBLA34 START | 64.756 |
| HIERARCH ESO ISS PBLA34 END | 65.019 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011006 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010107 |
| HIERARCH ESO ISS AMBI TEMP | 13.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |