Exposure
- ID
- MATIS.2025-02-15T03:31:41.469_1
- Header ID
- MATIS.2025-02-15T03:31:41.469
- Date updated
- 2025-02-15 03:40:42 UTC+0000
- Release date
- 2025-02-15 03:31:41 UTC+0000
- UTC Start
- 2025-02-15 03:31:41.469
- UTC End
- 2025-02-15 03:32:41.477
- MJD Start
- 60721.14700774
- MJD End
- 60721.14770227704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011229
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 0.9199999999999999
Observation
- ID
- 64491
- 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
- 47993
- Name
- alf_Cha
- RA
- 124.637306
- DEC
- -76.91853
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.3930 | 39.3660 | 41.4000 | 41.6000 |
| U1-U3 | 75.4700 | 75.4170 | 48.9000 | 49.1000 |
| U1-U4 | 119.1770 | 119.1260 | 74.0980 | 74.3430 |
| U2-U3 | 36.7850 | 36.7600 | 57.0000 | 57.2000 |
| U2-U4 | 88.6380 | 88.6260 | 88.0010 | 88.2530 |
| U3-U4 | 60.1680 | 60.1850 | 106.3540 | 106.6020 |
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 | 60721.14700774 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | alf_Cha |
| RA | 124.637306 |
| 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 | 39.393 |
| HIERARCH ESO ISS PBL12 END | 39.366 |
| HIERARCH ESO ISS PBLA12 START | 41.4 |
| HIERARCH ESO ISS PBLA12 END | 41.6 |
| HIERARCH ESO ISS PBL13 START | 75.47 |
| HIERARCH ESO ISS PBL13 END | 75.417 |
| HIERARCH ESO ISS PBLA13 START | 48.9 |
| HIERARCH ESO ISS PBLA13 END | 49.1 |
| HIERARCH ESO ISS PBL14 START | 119.177 |
| HIERARCH ESO ISS PBL14 END | 119.126 |
| HIERARCH ESO ISS PBLA14 START | 74.098 |
| HIERARCH ESO ISS PBLA14 END | 74.343 |
| HIERARCH ESO ISS PBL23 START | 36.785 |
| HIERARCH ESO ISS PBL23 END | 36.76 |
| HIERARCH ESO ISS PBLA23 START | 57.0 |
| HIERARCH ESO ISS PBLA23 END | 57.2 |
| HIERARCH ESO ISS PBL24 START | 88.638 |
| HIERARCH ESO ISS PBL24 END | 88.626 |
| HIERARCH ESO ISS PBLA24 START | 88.001 |
| HIERARCH ESO ISS PBLA24 END | 88.253 |
| HIERARCH ESO ISS PBL34 START | 60.168 |
| HIERARCH ESO ISS PBL34 END | 60.185 |
| HIERARCH ESO ISS PBLA34 START | 106.354 |
| HIERARCH ESO ISS PBLA34 END | 106.602 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013826 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008632 |
| HIERARCH ESO ISS AMBI TEMP | 13.89 |
| HIERARCH ESO ISS AMBI FWHM START | 1.0 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |