Exposure
- ID
- MATIS.2025-02-15T03:38:09.792_1
- Header ID
- MATIS.2025-02-15T03:38:09.792
- Date updated
- 2025-02-15 03:45:31 UTC+0000
- Release date
- 2025-02-15 03:38:09 UTC+0000
- UTC Start
- 2025-02-15 03:38:09.792
- UTC End
- 2025-02-15 03:39:09.852
- MJD Start
- 60721.15150222
- MJD End
- 60721.15219735888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.015713
- Ambient temperature (°C)
- 13.97
- Seeing (arcsec)
- 0.615
Observation
- ID
- 64498
- 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
- 47998
- Name
- alf_Cha
- RA
- 124.637382
- DEC
- -76.9185
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.2190 | 39.1920 | 42.7000 | 42.9000 |
| U1-U3 | 75.1320 | 75.0790 | 50.3000 | 50.5000 |
| U1-U4 | 118.8510 | 118.8000 | 75.6410 | 75.8790 |
| U2-U3 | 36.6290 | 36.6050 | 58.4000 | 58.7000 |
| U2-U4 | 88.5600 | 88.5480 | 89.5860 | 89.8300 |
| U3-U4 | 60.2700 | 60.2850 | 107.9100 | 108.1490 |
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 | 60721.15150222 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | alf_Cha |
| RA | 124.637382 |
| DEC | -76.9185 |
| 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 | 39.219 |
| HIERARCH ESO ISS PBL12 END | 39.192 |
| HIERARCH ESO ISS PBLA12 START | 42.7 |
| HIERARCH ESO ISS PBLA12 END | 42.9 |
| HIERARCH ESO ISS PBL13 START | 75.132 |
| HIERARCH ESO ISS PBL13 END | 75.079 |
| HIERARCH ESO ISS PBLA13 START | 50.3 |
| HIERARCH ESO ISS PBLA13 END | 50.5 |
| HIERARCH ESO ISS PBL14 START | 118.851 |
| HIERARCH ESO ISS PBL14 END | 118.8 |
| HIERARCH ESO ISS PBLA14 START | 75.641 |
| HIERARCH ESO ISS PBLA14 END | 75.879 |
| HIERARCH ESO ISS PBL23 START | 36.629 |
| HIERARCH ESO ISS PBL23 END | 36.605 |
| HIERARCH ESO ISS PBLA23 START | 58.4 |
| HIERARCH ESO ISS PBLA23 END | 58.7 |
| HIERARCH ESO ISS PBL24 START | 88.56 |
| HIERARCH ESO ISS PBL24 END | 88.548 |
| HIERARCH ESO ISS PBLA24 START | 89.586 |
| HIERARCH ESO ISS PBLA24 END | 89.83 |
| HIERARCH ESO ISS PBL34 START | 60.27 |
| HIERARCH ESO ISS PBL34 END | 60.285 |
| HIERARCH ESO ISS PBLA34 START | 107.91 |
| HIERARCH ESO ISS PBLA34 END | 108.149 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.016122 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.015304 |
| HIERARCH ESO ISS AMBI TEMP | 13.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |