Exposure
- ID
- MATIS.2025-02-15T05:03:57.810_1
- Header ID
- MATIS.2025-02-15T05:03:57.810
- Date updated
- 2025-02-15 05:15:34 UTC+0000
- Release date
- 2025-02-15 05:03:57 UTC+0000
- UTC Start
- 2025-02-15 05:03:57.810
- UTC End
- 2025-02-15 05:04:59.820
- MJD Start
- 60721.21108576
- MJD End
- 60721.21180346833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012162
- Ambient temperature (°C)
- 13.81
- Seeing (arcsec)
- 0.56
Observation
- ID
- 64545
- Category
- calibrator
- Program ID
- 114.28J0.003
- 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
- 48029
- Name
- alf_Cha
- RA
- 124.64105
- DEC
- -76.91882
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 36.4560 | 36.4180 | 60.3000 | 60.5000 |
| U1-U3 | 69.8960 | 69.8250 | 68.8000 | 69.0000 |
| U1-U4 | 113.9840 | 113.9200 | 96.4170 | 96.6730 |
| U2-U3 | 34.2690 | 34.2380 | 77.9000 | 78.1000 |
| U2-U4 | 87.2310 | 87.2120 | 110.6820 | 110.9390 |
| U3-U4 | 61.3210 | 61.3300 | 128.3220 | 128.5670 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.28J0.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD |
| MJD-OBS | 60721.21108576 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | alf_Cha |
| RA | 124.64105 |
| DEC | -76.91882 |
| 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 | 2385 |
| HIERARCH ESO ISS PBL12 START | 36.456 |
| HIERARCH ESO ISS PBL12 END | 36.418 |
| HIERARCH ESO ISS PBLA12 START | 60.3 |
| HIERARCH ESO ISS PBLA12 END | 60.5 |
| HIERARCH ESO ISS PBL13 START | 69.896 |
| HIERARCH ESO ISS PBL13 END | 69.825 |
| HIERARCH ESO ISS PBLA13 START | 68.8 |
| HIERARCH ESO ISS PBLA13 END | 69.0 |
| HIERARCH ESO ISS PBL14 START | 113.984 |
| HIERARCH ESO ISS PBL14 END | 113.92 |
| HIERARCH ESO ISS PBLA14 START | 96.417 |
| HIERARCH ESO ISS PBLA14 END | 96.673 |
| HIERARCH ESO ISS PBL23 START | 34.269 |
| HIERARCH ESO ISS PBL23 END | 34.238 |
| HIERARCH ESO ISS PBLA23 START | 77.9 |
| HIERARCH ESO ISS PBLA23 END | 78.1 |
| HIERARCH ESO ISS PBL24 START | 87.231 |
| HIERARCH ESO ISS PBL24 END | 87.212 |
| HIERARCH ESO ISS PBLA24 START | 110.682 |
| HIERARCH ESO ISS PBLA24 END | 110.939 |
| HIERARCH ESO ISS PBL34 START | 61.321 |
| HIERARCH ESO ISS PBL34 END | 61.33 |
| HIERARCH ESO ISS PBLA34 START | 128.322 |
| HIERARCH ESO ISS PBLA34 END | 128.567 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013441 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010883 |
| HIERARCH ESO ISS AMBI TEMP | 13.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |