Exposure
- ID
- MATIS.2025-02-15T03:43:15.402_1
- Header ID
- MATIS.2025-02-15T03:43:15.402
- Date updated
- 2025-02-15 03:50:43 UTC+0000
- Release date
- 2025-02-15 03:43:15 UTC+0000
- UTC Start
- 2025-02-15 03:43:15.402
- UTC End
- 2025-02-15 03:44:15.462
- MJD Start
- 60721.15503937
- MJD End
- 60721.15573450889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.015366
- Ambient temperature (°C)
- 13.75
- Seeing (arcsec)
- 0.64
Observation
- ID
- 64506
- 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
- 48003
- Name
- alf_Cha
- RA
- 124.637487
- DEC
- -76.91851
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.0800 | 39.0510 | 43.7000 | 43.9000 |
| U1-U3 | 74.8620 | 74.8060 | 51.4000 | 51.6000 |
| U1-U4 | 118.5920 | 118.5380 | 76.8460 | 77.0920 |
| U2-U3 | 36.5050 | 36.4800 | 59.6000 | 59.8000 |
| U2-U4 | 88.4970 | 88.4840 | 90.8210 | 91.0740 |
| U3-U4 | 60.3470 | 60.3620 | 109.1210 | 109.3690 |
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 | 60721.15503937 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | alf_Cha |
| RA | 124.637487 |
| DEC | -76.91851 |
| 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 | 39.08 |
| HIERARCH ESO ISS PBL12 END | 39.051 |
| HIERARCH ESO ISS PBLA12 START | 43.7 |
| HIERARCH ESO ISS PBLA12 END | 43.9 |
| HIERARCH ESO ISS PBL13 START | 74.862 |
| HIERARCH ESO ISS PBL13 END | 74.806 |
| HIERARCH ESO ISS PBLA13 START | 51.4 |
| HIERARCH ESO ISS PBLA13 END | 51.6 |
| HIERARCH ESO ISS PBL14 START | 118.592 |
| HIERARCH ESO ISS PBL14 END | 118.538 |
| HIERARCH ESO ISS PBLA14 START | 76.846 |
| HIERARCH ESO ISS PBLA14 END | 77.092 |
| HIERARCH ESO ISS PBL23 START | 36.505 |
| HIERARCH ESO ISS PBL23 END | 36.48 |
| HIERARCH ESO ISS PBLA23 START | 59.6 |
| HIERARCH ESO ISS PBLA23 END | 59.8 |
| HIERARCH ESO ISS PBL24 START | 88.497 |
| HIERARCH ESO ISS PBL24 END | 88.484 |
| HIERARCH ESO ISS PBLA24 START | 90.821 |
| HIERARCH ESO ISS PBLA24 END | 91.074 |
| HIERARCH ESO ISS PBL34 START | 60.347 |
| HIERARCH ESO ISS PBL34 END | 60.362 |
| HIERARCH ESO ISS PBLA34 START | 109.121 |
| HIERARCH ESO ISS PBLA34 END | 109.369 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.015366 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.015366 |
| HIERARCH ESO ISS AMBI TEMP | 13.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |