Exposure
- ID
- MATIS.2025-02-15T03:35:56.074_1
- Header ID
- MATIS.2025-02-15T03:35:56.074
- Date updated
- 2025-02-15 03:45:31 UTC+0000
- Release date
- 2025-02-15 03:35:56 UTC+0000
- UTC Start
- 2025-02-15 03:35:56.074
- UTC End
- 2025-02-15 03:36:56.082
- MJD Start
- 60721.14995456
- MJD End
- 60721.15064909704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012781
- Ambient temperature (°C)
- 13.95
- Seeing (arcsec)
- 0.69
Observation
- ID
- 64497
- Category
- calibrator
- 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
- 47997
- Name
- alf_Cha
- RA
- 124.637332
- DEC
- -76.91853
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.2790 | 39.2520 | 42.2000 | 42.4000 |
| U1-U3 | 75.2490 | 75.1970 | 49.8000 | 50.0000 |
| U1-U4 | 118.9640 | 118.9130 | 75.1100 | 75.3480 |
| U2-U3 | 36.6830 | 36.6590 | 57.9000 | 58.2000 |
| U2-U4 | 88.5870 | 88.5750 | 89.0410 | 89.2850 |
| U3-U4 | 60.2350 | 60.2510 | 107.3760 | 107.6150 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.28J0.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD |
| MJD-OBS | 60721.14995456 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | alf_Cha |
| RA | 124.637332 |
| DEC | -76.91853 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN 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 | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2308 |
| HIERARCH ESO ISS PBL12 START | 39.279 |
| HIERARCH ESO ISS PBL12 END | 39.252 |
| HIERARCH ESO ISS PBLA12 START | 42.2 |
| HIERARCH ESO ISS PBLA12 END | 42.4 |
| HIERARCH ESO ISS PBL13 START | 75.249 |
| HIERARCH ESO ISS PBL13 END | 75.197 |
| HIERARCH ESO ISS PBLA13 START | 49.8 |
| HIERARCH ESO ISS PBLA13 END | 50.0 |
| HIERARCH ESO ISS PBL14 START | 118.964 |
| HIERARCH ESO ISS PBL14 END | 118.913 |
| HIERARCH ESO ISS PBLA14 START | 75.11 |
| HIERARCH ESO ISS PBLA14 END | 75.348 |
| HIERARCH ESO ISS PBL23 START | 36.683 |
| HIERARCH ESO ISS PBL23 END | 36.659 |
| HIERARCH ESO ISS PBLA23 START | 57.9 |
| HIERARCH ESO ISS PBLA23 END | 58.2 |
| HIERARCH ESO ISS PBL24 START | 88.587 |
| HIERARCH ESO ISS PBL24 END | 88.575 |
| HIERARCH ESO ISS PBLA24 START | 89.041 |
| HIERARCH ESO ISS PBLA24 END | 89.285 |
| HIERARCH ESO ISS PBL34 START | 60.235 |
| HIERARCH ESO ISS PBL34 END | 60.251 |
| HIERARCH ESO ISS PBLA34 START | 107.376 |
| HIERARCH ESO ISS PBLA34 END | 107.615 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012359 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013203 |
| HIERARCH ESO ISS AMBI TEMP | 13.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |