Exposure
- ID
- MATIS.2025-02-15T03:39:23.664_1
- Header ID
- MATIS.2025-02-15T03:39:23.664
- Date updated
- 2025-02-15 03:45:31 UTC+0000
- Release date
- 2025-02-15 03:39:23 UTC+0000
- UTC Start
- 2025-02-15 03:39:23.664
- UTC End
- 2025-02-15 03:40:23.672
- MJD Start
- 60721.15235722
- MJD End
- 60721.15305175704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.015321
- Ambient temperature (°C)
- 13.88
- Seeing (arcsec)
- 0.615
Observation
- ID
- 64501
- 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
- 47999
- Name
- alf_Cha
- RA
- 124.637312
- DEC
- -76.91852
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.1860 | 39.1580 | 42.9000 | 43.1000 |
| U1-U3 | 75.0680 | 75.0130 | 50.5000 | 50.8000 |
| U1-U4 | 118.7900 | 118.7370 | 75.9260 | 76.1720 |
| U2-U3 | 36.6000 | 36.5750 | 58.7000 | 58.9000 |
| U2-U4 | 88.5450 | 88.5330 | 89.8780 | 90.1300 |
| U3-U4 | 60.2880 | 60.3040 | 108.1970 | 108.4440 |
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 | 60721.15235722 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | alf_Cha |
| RA | 124.637312 |
| DEC | -76.91852 |
| 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 | 39.186 |
| HIERARCH ESO ISS PBL12 END | 39.158 |
| HIERARCH ESO ISS PBLA12 START | 42.9 |
| HIERARCH ESO ISS PBLA12 END | 43.1 |
| HIERARCH ESO ISS PBL13 START | 75.068 |
| HIERARCH ESO ISS PBL13 END | 75.013 |
| HIERARCH ESO ISS PBLA13 START | 50.5 |
| HIERARCH ESO ISS PBLA13 END | 50.8 |
| HIERARCH ESO ISS PBL14 START | 118.79 |
| HIERARCH ESO ISS PBL14 END | 118.737 |
| HIERARCH ESO ISS PBLA14 START | 75.926 |
| HIERARCH ESO ISS PBLA14 END | 76.172 |
| HIERARCH ESO ISS PBL23 START | 36.6 |
| HIERARCH ESO ISS PBL23 END | 36.575 |
| HIERARCH ESO ISS PBLA23 START | 58.7 |
| HIERARCH ESO ISS PBLA23 END | 58.9 |
| HIERARCH ESO ISS PBL24 START | 88.545 |
| HIERARCH ESO ISS PBL24 END | 88.533 |
| HIERARCH ESO ISS PBLA24 START | 89.878 |
| HIERARCH ESO ISS PBLA24 END | 90.13 |
| HIERARCH ESO ISS PBL34 START | 60.288 |
| HIERARCH ESO ISS PBL34 END | 60.304 |
| HIERARCH ESO ISS PBLA34 START | 108.197 |
| HIERARCH ESO ISS PBLA34 END | 108.444 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.015304 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.015338 |
| HIERARCH ESO ISS AMBI TEMP | 13.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |