Exposure
- ID
- MATIS.2025-02-15T03:34:32.502_1
- Header ID
- MATIS.2025-02-15T03:34:32.502
- Date updated
- 2025-02-15 03:45:31 UTC+0000
- Release date
- 2025-02-15 03:34:32 UTC+0000
- UTC Start
- 2025-02-15 03:34:32.502
- UTC End
- 2025-02-15 03:35:32.466
- MJD Start
- 60721.14898729
- MJD End
- 60721.14968131777
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012359
- Ambient temperature (°C)
- 13.93
- Seeing (arcsec)
- 0.69
Observation
- ID
- 64494
- 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
- 47995
- Name
- alf_Cha
- RA
- 124.637321
- DEC
- -76.91854
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.3170 | 39.2900 | 41.9000 | 42.1000 |
| U1-U3 | 75.3220 | 75.2700 | 49.5000 | 49.7000 |
| U1-U4 | 119.0340 | 118.9840 | 74.7780 | 75.0150 |
| U2-U3 | 36.7160 | 36.6920 | 57.6000 | 57.9000 |
| U2-U4 | 88.6040 | 88.5920 | 88.7000 | 88.9440 |
| U3-U4 | 60.2130 | 60.2290 | 107.0410 | 107.2800 |
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 | 60721.14898729 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | alf_Cha |
| RA | 124.637321 |
| DEC | -76.91854 |
| 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 | 0.228 |
| HIERARCH ESO DET NDIT | 263 |
| HIERARCH ESO ISS PBL12 START | 39.317 |
| HIERARCH ESO ISS PBL12 END | 39.29 |
| HIERARCH ESO ISS PBLA12 START | 41.9 |
| HIERARCH ESO ISS PBLA12 END | 42.1 |
| HIERARCH ESO ISS PBL13 START | 75.322 |
| HIERARCH ESO ISS PBL13 END | 75.27 |
| HIERARCH ESO ISS PBLA13 START | 49.5 |
| HIERARCH ESO ISS PBLA13 END | 49.7 |
| HIERARCH ESO ISS PBL14 START | 119.034 |
| HIERARCH ESO ISS PBL14 END | 118.984 |
| HIERARCH ESO ISS PBLA14 START | 74.778 |
| HIERARCH ESO ISS PBLA14 END | 75.015 |
| HIERARCH ESO ISS PBL23 START | 36.716 |
| HIERARCH ESO ISS PBL23 END | 36.692 |
| HIERARCH ESO ISS PBLA23 START | 57.6 |
| HIERARCH ESO ISS PBLA23 END | 57.9 |
| HIERARCH ESO ISS PBL24 START | 88.604 |
| HIERARCH ESO ISS PBL24 END | 88.592 |
| HIERARCH ESO ISS PBLA24 START | 88.7 |
| HIERARCH ESO ISS PBLA24 END | 88.944 |
| HIERARCH ESO ISS PBL34 START | 60.213 |
| HIERARCH ESO ISS PBL34 END | 60.229 |
| HIERARCH ESO ISS PBLA34 START | 107.041 |
| HIERARCH ESO ISS PBLA34 END | 107.28 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012359 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012359 |
| HIERARCH ESO ISS AMBI TEMP | 13.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |