Exposure
- ID
- MATIS.2025-02-15T04:23:04.540_1
- Header ID
- MATIS.2025-02-15T04:23:04.540
- Date updated
- 2025-02-15 04:30:39 UTC+0000
- Release date
- 2026-02-15 04:30:39 UTC+0000
- UTC Start
- 2025-02-15 04:23:04.540
- UTC End
- 2025-02-15 04:24:04.504
- MJD Start
- 60721.18269144
- MJD End
- 60721.183385467775
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010668
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 0.6599999999999999
Observation
- ID
- 64520
- 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
- 48013
- Name
- T_Cha
- RA
- 179.312101
- DEC
- -79.35847
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.4090 | 40.4040 | 8.7000 | 8.9000 |
| U1-U3 | 78.3970 | 78.3830 | 14.9000 | 15.1000 |
| U1-U4 | 123.6790 | 123.6600 | 35.3020 | 35.5360 |
| U2-U3 | 38.4800 | 38.4730 | 21.5000 | 21.7000 |
| U2-U4 | 89.4220 | 89.4210 | 46.9970 | 47.2420 |
| U3-U4 | 57.1590 | 57.1770 | 63.8640 | 64.1190 |
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 | 60721.18269144 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | T_Cha |
| RA | 179.312101 |
| DEC | -79.35847 |
| 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 | 263 |
| HIERARCH ESO ISS PBL12 START | 40.409 |
| HIERARCH ESO ISS PBL12 END | 40.404 |
| HIERARCH ESO ISS PBLA12 START | 8.7 |
| HIERARCH ESO ISS PBLA12 END | 8.9 |
| HIERARCH ESO ISS PBL13 START | 78.397 |
| HIERARCH ESO ISS PBL13 END | 78.383 |
| HIERARCH ESO ISS PBLA13 START | 14.9 |
| HIERARCH ESO ISS PBLA13 END | 15.1 |
| HIERARCH ESO ISS PBL14 START | 123.679 |
| HIERARCH ESO ISS PBL14 END | 123.66 |
| HIERARCH ESO ISS PBLA14 START | 35.302 |
| HIERARCH ESO ISS PBLA14 END | 35.536 |
| HIERARCH ESO ISS PBL23 START | 38.48 |
| HIERARCH ESO ISS PBL23 END | 38.473 |
| HIERARCH ESO ISS PBLA23 START | 21.5 |
| HIERARCH ESO ISS PBLA23 END | 21.7 |
| HIERARCH ESO ISS PBL24 START | 89.422 |
| HIERARCH ESO ISS PBL24 END | 89.421 |
| HIERARCH ESO ISS PBLA24 START | 46.997 |
| HIERARCH ESO ISS PBLA24 END | 47.242 |
| HIERARCH ESO ISS PBL34 START | 57.159 |
| HIERARCH ESO ISS PBL34 END | 57.177 |
| HIERARCH ESO ISS PBLA34 START | 63.864 |
| HIERARCH ESO ISS PBLA34 END | 64.119 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010624 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010712 |
| HIERARCH ESO ISS AMBI TEMP | 13.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |