Exposure
- ID
- MATIS.2025-02-15T05:32:03.988_1
- Header ID
- MATIS.2025-02-15T05:32:03.988
- 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 05:32:03.988
- UTC End
- 2025-02-15 05:33:06.004
- MJD Start
- 60721.23060171
- MJD End
- 60721.23131948778
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.013839
- Ambient temperature (°C)
- 13.04
- Seeing (arcsec)
- 0.47
Observation
- ID
- 64552
- 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
- 48034
- Name
- T Cha
- RA
- 179.308917
- DEC
- -79.35883
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.8210 | 39.8080 | 22.6000 | 22.8000 |
| U1-U3 | 77.0190 | 76.9920 | 29.4000 | 29.6000 |
| U1-U4 | 122.0590 | 122.0300 | 51.4850 | 51.7280 |
| U2-U3 | 37.7670 | 37.7540 | 36.5000 | 36.7000 |
| U2-U4 | 89.2790 | 89.2750 | 63.9160 | 64.1690 |
| U3-U4 | 58.3980 | 58.4160 | 81.2340 | 81.4910 |
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 | 60721.23060171 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | T Cha |
| RA | 179.308917 |
| 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 | 39.821 |
| HIERARCH ESO ISS PBL12 END | 39.808 |
| HIERARCH ESO ISS PBLA12 START | 22.6 |
| HIERARCH ESO ISS PBLA12 END | 22.8 |
| HIERARCH ESO ISS PBL13 START | 77.019 |
| HIERARCH ESO ISS PBL13 END | 76.992 |
| HIERARCH ESO ISS PBLA13 START | 29.4 |
| HIERARCH ESO ISS PBLA13 END | 29.6 |
| HIERARCH ESO ISS PBL14 START | 122.059 |
| HIERARCH ESO ISS PBL14 END | 122.03 |
| HIERARCH ESO ISS PBLA14 START | 51.485 |
| HIERARCH ESO ISS PBLA14 END | 51.728 |
| HIERARCH ESO ISS PBL23 START | 37.767 |
| HIERARCH ESO ISS PBL23 END | 37.754 |
| HIERARCH ESO ISS PBLA23 START | 36.5 |
| HIERARCH ESO ISS PBLA23 END | 36.7 |
| HIERARCH ESO ISS PBL24 START | 89.279 |
| HIERARCH ESO ISS PBL24 END | 89.275 |
| HIERARCH ESO ISS PBLA24 START | 63.916 |
| HIERARCH ESO ISS PBLA24 END | 64.169 |
| HIERARCH ESO ISS PBL34 START | 58.398 |
| HIERARCH ESO ISS PBL34 END | 58.416 |
| HIERARCH ESO ISS PBLA34 START | 81.234 |
| HIERARCH ESO ISS PBLA34 END | 81.491 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013955 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013723 |
| HIERARCH ESO ISS AMBI TEMP | 13.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |