Exposure
- ID
- MATIS.2025-02-15T05:30:37.734_1
- Header ID
- MATIS.2025-02-15T05:30:37.734
- Date updated
- 2025-02-15 05:40:40 UTC+0000
- Release date
- 2026-02-15 05:40:40 UTC+0000
- UTC Start
- 2025-02-15 05:30:37.734
- UTC End
- 2025-02-15 05:31:39.750
- MJD Start
- 60721.2296034
- MJD End
- 60721.23032117778
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.013955
- Ambient temperature (°C)
- 13.04
- Seeing (arcsec)
- 0.45999999999999996
Observation
- ID
- 64550
- Category
- science
- Program ID
- 114.28J0.003
- 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
- 48032
- Name
- T Cha
- RA
- 179.30889
- DEC
- -79.35883
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.8380 | 39.8260 | 22.3000 | 22.5000 |
| U1-U3 | 77.0570 | 77.0300 | 29.1000 | 29.3000 |
| U1-U4 | 122.0990 | 122.0700 | 51.1470 | 51.3910 |
| U2-U3 | 37.7860 | 37.7720 | 36.2000 | 36.4000 |
| U2-U4 | 89.2840 | 89.2800 | 63.5650 | 63.8180 |
| U3-U4 | 58.3730 | 58.3910 | 80.8780 | 81.1350 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.28J0.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60721.2296034 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | T Cha |
| RA | 179.30889 |
| DEC | -79.35883 |
| 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 | 0.228 |
| HIERARCH ESO DET NDIT | 272 |
| HIERARCH ESO ISS PBL12 START | 39.838 |
| HIERARCH ESO ISS PBL12 END | 39.826 |
| HIERARCH ESO ISS PBLA12 START | 22.3 |
| HIERARCH ESO ISS PBLA12 END | 22.5 |
| HIERARCH ESO ISS PBL13 START | 77.057 |
| HIERARCH ESO ISS PBL13 END | 77.03 |
| HIERARCH ESO ISS PBLA13 START | 29.1 |
| HIERARCH ESO ISS PBLA13 END | 29.3 |
| HIERARCH ESO ISS PBL14 START | 122.099 |
| HIERARCH ESO ISS PBL14 END | 122.07 |
| HIERARCH ESO ISS PBLA14 START | 51.147 |
| HIERARCH ESO ISS PBLA14 END | 51.391 |
| HIERARCH ESO ISS PBL23 START | 37.786 |
| HIERARCH ESO ISS PBL23 END | 37.772 |
| HIERARCH ESO ISS PBLA23 START | 36.2 |
| HIERARCH ESO ISS PBLA23 END | 36.4 |
| HIERARCH ESO ISS PBL24 START | 89.284 |
| HIERARCH ESO ISS PBL24 END | 89.28 |
| HIERARCH ESO ISS PBLA24 START | 63.565 |
| HIERARCH ESO ISS PBLA24 END | 63.818 |
| HIERARCH ESO ISS PBL34 START | 58.373 |
| HIERARCH ESO ISS PBL34 END | 58.391 |
| HIERARCH ESO ISS PBLA34 START | 80.878 |
| HIERARCH ESO ISS PBLA34 END | 81.135 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013955 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013955 |
| HIERARCH ESO ISS AMBI TEMP | 13.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |