Exposure
- ID
- MATIS.2025-02-15T04:20:19.433_1
- Header ID
- MATIS.2025-02-15T04:20:19.433
- Date updated
- 2025-02-15 04:25:40 UTC+0000
- Release date
- 2026-02-15 04:25:40 UTC+0000
- UTC Start
- 2025-02-15 04:20:19.433
- UTC End
- 2025-02-15 04:21:19.397
- MJD Start
- 60721.18078047
- MJD End
- 60721.181474497775
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.01286
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 0.645
Observation
- ID
- 64516
- 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
- 48010
- Name
- T_Cha
- RA
- 179.312346
- DEC
- -79.35852
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.4220 | 40.4170 | 8.1000 | 8.3000 |
| U1-U3 | 78.4330 | 78.4200 | 14.3000 | 14.5000 |
| U1-U4 | 123.7300 | 123.7110 | 34.6550 | 34.8970 |
| U2-U3 | 38.5010 | 38.4940 | 20.9000 | 21.1000 |
| U2-U4 | 89.4230 | 89.4230 | 46.3170 | 46.5710 |
| U3-U4 | 57.1090 | 57.1270 | 63.1580 | 63.4220 |
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 | 60721.18078047 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | T_Cha |
| RA | 179.312346 |
| DEC | -79.35852 |
| 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 | 40.422 |
| HIERARCH ESO ISS PBL12 END | 40.417 |
| HIERARCH ESO ISS PBLA12 START | 8.1 |
| HIERARCH ESO ISS PBLA12 END | 8.3 |
| HIERARCH ESO ISS PBL13 START | 78.433 |
| HIERARCH ESO ISS PBL13 END | 78.42 |
| HIERARCH ESO ISS PBLA13 START | 14.3 |
| HIERARCH ESO ISS PBLA13 END | 14.5 |
| HIERARCH ESO ISS PBL14 START | 123.73 |
| HIERARCH ESO ISS PBL14 END | 123.711 |
| HIERARCH ESO ISS PBLA14 START | 34.655 |
| HIERARCH ESO ISS PBLA14 END | 34.897 |
| HIERARCH ESO ISS PBL23 START | 38.501 |
| HIERARCH ESO ISS PBL23 END | 38.494 |
| HIERARCH ESO ISS PBLA23 START | 20.9 |
| HIERARCH ESO ISS PBLA23 END | 21.1 |
| HIERARCH ESO ISS PBL24 START | 89.423 |
| HIERARCH ESO ISS PBL24 END | 89.423 |
| HIERARCH ESO ISS PBLA24 START | 46.317 |
| HIERARCH ESO ISS PBLA24 END | 46.571 |
| HIERARCH ESO ISS PBL34 START | 57.109 |
| HIERARCH ESO ISS PBL34 END | 57.127 |
| HIERARCH ESO ISS PBLA34 START | 63.158 |
| HIERARCH ESO ISS PBLA34 END | 63.422 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012433 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013287 |
| HIERARCH ESO ISS AMBI TEMP | 13.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |