Exposure
- ID
- MATIS.2025-02-15T04:27:50.873_1
- Header ID
- MATIS.2025-02-15T04:27:50.873
- 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 04:27:50.873
- UTC End
- 2025-02-15 04:28:50.933
- MJD Start
- 60721.18600548
- MJD End
- 60721.186700618884
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010026
- Ambient temperature (°C)
- 13.86
- Seeing (arcsec)
- 0.66
Observation
- ID
- 64526
- 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
- 48018
- Name
- T_Cha
- RA
- 179.312132
- DEC
- -79.35844
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.3850 | 40.3800 | 9.6000 | 9.8000 |
| U1-U3 | 78.3300 | 78.3160 | 15.9000 | 16.1000 |
| U1-U4 | 123.5880 | 123.5690 | 36.4170 | 36.6500 |
| U2-U3 | 38.4430 | 38.4350 | 22.5000 | 22.7000 |
| U2-U4 | 89.4180 | 89.4170 | 48.1680 | 48.4130 |
| U3-U4 | 57.2450 | 57.2630 | 65.0780 | 65.3330 |
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 | 60721.18600548 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | T_Cha |
| RA | 179.312132 |
| DEC | -79.35844 |
| 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 | 40.385 |
| HIERARCH ESO ISS PBL12 END | 40.38 |
| HIERARCH ESO ISS PBLA12 START | 9.6 |
| HIERARCH ESO ISS PBLA12 END | 9.8 |
| HIERARCH ESO ISS PBL13 START | 78.33 |
| HIERARCH ESO ISS PBL13 END | 78.316 |
| HIERARCH ESO ISS PBLA13 START | 15.9 |
| HIERARCH ESO ISS PBLA13 END | 16.1 |
| HIERARCH ESO ISS PBL14 START | 123.588 |
| HIERARCH ESO ISS PBL14 END | 123.569 |
| HIERARCH ESO ISS PBLA14 START | 36.417 |
| HIERARCH ESO ISS PBLA14 END | 36.65 |
| HIERARCH ESO ISS PBL23 START | 38.443 |
| HIERARCH ESO ISS PBL23 END | 38.435 |
| HIERARCH ESO ISS PBLA23 START | 22.5 |
| HIERARCH ESO ISS PBLA23 END | 22.7 |
| HIERARCH ESO ISS PBL24 START | 89.418 |
| HIERARCH ESO ISS PBL24 END | 89.417 |
| HIERARCH ESO ISS PBLA24 START | 48.168 |
| HIERARCH ESO ISS PBLA24 END | 48.413 |
| HIERARCH ESO ISS PBL34 START | 57.245 |
| HIERARCH ESO ISS PBL34 END | 57.263 |
| HIERARCH ESO ISS PBLA34 START | 65.078 |
| HIERARCH ESO ISS PBLA34 END | 65.333 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010107 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009945 |
| HIERARCH ESO ISS AMBI TEMP | 13.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |