Exposure
- ID
- MATIS.2025-02-15T04:34:14.163_1
- Header ID
- MATIS.2025-02-15T04:34:14.163
- Date updated
- 2025-02-15 04:45:34 UTC+0000
- Release date
- 2026-02-15 04:45:33 UTC+0000
- UTC Start
- 2025-02-15 04:34:14.163
- UTC End
- 2025-02-15 04:35:14.223
- MJD Start
- 60721.1904417
- MJD End
- 60721.19113683888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012551
- Ambient temperature (°C)
- 13.88
- Seeing (arcsec)
- 0.69
Observation
- ID
- 64536
- 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
- 48024
- Name
- T_Cha
- RA
- 179.31241
- DEC
- -79.35848
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.3490 | 40.3430 | 10.9000 | 11.1000 |
| U1-U3 | 78.2340 | 78.2190 | 17.2000 | 17.4000 |
| U1-U4 | 123.4610 | 123.4410 | 37.9140 | 38.1480 |
| U2-U3 | 38.3900 | 38.3810 | 23.9000 | 24.1000 |
| U2-U4 | 89.4120 | 89.4110 | 49.7390 | 49.9840 |
| U3-U4 | 57.3610 | 57.3790 | 66.7050 | 66.9590 |
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 | 60721.1904417 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | T_Cha |
| RA | 179.31241 |
| DEC | -79.35848 |
| 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 | 40.349 |
| HIERARCH ESO ISS PBL12 END | 40.343 |
| HIERARCH ESO ISS PBLA12 START | 10.9 |
| HIERARCH ESO ISS PBLA12 END | 11.1 |
| HIERARCH ESO ISS PBL13 START | 78.234 |
| HIERARCH ESO ISS PBL13 END | 78.219 |
| HIERARCH ESO ISS PBLA13 START | 17.2 |
| HIERARCH ESO ISS PBLA13 END | 17.4 |
| HIERARCH ESO ISS PBL14 START | 123.461 |
| HIERARCH ESO ISS PBL14 END | 123.441 |
| HIERARCH ESO ISS PBLA14 START | 37.914 |
| HIERARCH ESO ISS PBLA14 END | 38.148 |
| HIERARCH ESO ISS PBL23 START | 38.39 |
| HIERARCH ESO ISS PBL23 END | 38.381 |
| HIERARCH ESO ISS PBLA23 START | 23.9 |
| HIERARCH ESO ISS PBLA23 END | 24.1 |
| HIERARCH ESO ISS PBL24 START | 89.412 |
| HIERARCH ESO ISS PBL24 END | 89.411 |
| HIERARCH ESO ISS PBLA24 START | 49.739 |
| HIERARCH ESO ISS PBLA24 END | 49.984 |
| HIERARCH ESO ISS PBL34 START | 57.361 |
| HIERARCH ESO ISS PBL34 END | 57.379 |
| HIERARCH ESO ISS PBLA34 START | 66.705 |
| HIERARCH ESO ISS PBLA34 END | 66.959 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012551 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012551 |
| HIERARCH ESO ISS AMBI TEMP | 13.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |