Exposure
- ID
- MATIS.2025-02-15T04:30:27.499_1
- Header ID
- MATIS.2025-02-15T04:30:27.499
- Date updated
- 2025-02-15 04:35:42 UTC+0000
- Release date
- 2026-02-15 04:35:40 UTC+0000
- UTC Start
- 2025-02-15 04:30:27.499
- UTC End
- 2025-02-15 04:31:27.507
- MJD Start
- 60721.18781827
- MJD End
- 60721.18851280704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0128385
- Ambient temperature (°C)
- 13.93
- Seeing (arcsec)
- 0.5549999999999999
Observation
- ID
- 64531
- 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
- 48020
- Name
- T_Cha
- RA
- 179.312252
- DEC
- -79.35847
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.3710 | 40.3660 | 10.1000 | 10.3000 |
| U1-U3 | 78.2920 | 78.2770 | 16.4000 | 16.7000 |
| U1-U4 | 123.5370 | 123.5170 | 37.0250 | 37.2660 |
| U2-U3 | 38.4220 | 38.4130 | 23.1000 | 23.3000 |
| U2-U4 | 89.4160 | 89.4150 | 48.8060 | 49.0590 |
| U3-U4 | 57.2920 | 57.3100 | 65.7400 | 66.0020 |
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 | 60721.18781827 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | T_Cha |
| RA | 179.312252 |
| DEC | -79.35847 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN 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 | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2308 |
| HIERARCH ESO ISS PBL12 START | 40.371 |
| HIERARCH ESO ISS PBL12 END | 40.366 |
| HIERARCH ESO ISS PBLA12 START | 10.1 |
| HIERARCH ESO ISS PBLA12 END | 10.3 |
| HIERARCH ESO ISS PBL13 START | 78.292 |
| HIERARCH ESO ISS PBL13 END | 78.277 |
| HIERARCH ESO ISS PBLA13 START | 16.4 |
| HIERARCH ESO ISS PBLA13 END | 16.7 |
| HIERARCH ESO ISS PBL14 START | 123.537 |
| HIERARCH ESO ISS PBL14 END | 123.517 |
| HIERARCH ESO ISS PBLA14 START | 37.025 |
| HIERARCH ESO ISS PBLA14 END | 37.266 |
| HIERARCH ESO ISS PBL23 START | 38.422 |
| HIERARCH ESO ISS PBL23 END | 38.413 |
| HIERARCH ESO ISS PBLA23 START | 23.1 |
| HIERARCH ESO ISS PBLA23 END | 23.3 |
| HIERARCH ESO ISS PBL24 START | 89.416 |
| HIERARCH ESO ISS PBL24 END | 89.415 |
| HIERARCH ESO ISS PBLA24 START | 48.806 |
| HIERARCH ESO ISS PBLA24 END | 49.059 |
| HIERARCH ESO ISS PBL34 START | 57.292 |
| HIERARCH ESO ISS PBL34 END | 57.31 |
| HIERARCH ESO ISS PBLA34 START | 65.74 |
| HIERARCH ESO ISS PBLA34 END | 66.002 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012034 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013643 |
| HIERARCH ESO ISS AMBI TEMP | 13.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |