Exposure
- ID
- MATIS.2025-02-15T03:45:44.633_1
- Header ID
- MATIS.2025-02-15T03:45:44.633
- Date updated
- 2025-02-15 03:55:33 UTC+0000
- Release date
- 2025-02-15 03:45:44 UTC+0000
- UTC Start
- 2025-02-15 03:45:44.633
- UTC End
- 2025-02-15 03:46:44.693
- MJD Start
- 60721.15676659
- MJD End
- 60721.157461728886
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0115085
- Ambient temperature (°C)
- 13.71
- Seeing (arcsec)
- 0.69
Observation
- ID
- 64510
- 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
- 48007
- Name
- alf_Cha
- RA
- 124.637369
- DEC
- -76.91852
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.0100 | 38.9810 | 44.2000 | 44.4000 |
| U1-U3 | 74.7270 | 74.6730 | 51.9000 | 52.1000 |
| U1-U4 | 118.4620 | 118.4100 | 77.4420 | 77.6800 |
| U2-U3 | 36.4430 | 36.4190 | 60.1000 | 60.3000 |
| U2-U4 | 88.4650 | 88.4520 | 91.4320 | 91.6760 |
| U3-U4 | 60.3840 | 60.3990 | 109.7190 | 109.9580 |
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 | 60721.15676659 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | alf_Cha |
| RA | 124.637369 |
| DEC | -76.91852 |
| 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 | 39.01 |
| HIERARCH ESO ISS PBL12 END | 38.981 |
| HIERARCH ESO ISS PBLA12 START | 44.2 |
| HIERARCH ESO ISS PBLA12 END | 44.4 |
| HIERARCH ESO ISS PBL13 START | 74.727 |
| HIERARCH ESO ISS PBL13 END | 74.673 |
| HIERARCH ESO ISS PBLA13 START | 51.9 |
| HIERARCH ESO ISS PBLA13 END | 52.1 |
| HIERARCH ESO ISS PBL14 START | 118.462 |
| HIERARCH ESO ISS PBL14 END | 118.41 |
| HIERARCH ESO ISS PBLA14 START | 77.442 |
| HIERARCH ESO ISS PBLA14 END | 77.68 |
| HIERARCH ESO ISS PBL23 START | 36.443 |
| HIERARCH ESO ISS PBL23 END | 36.419 |
| HIERARCH ESO ISS PBLA23 START | 60.1 |
| HIERARCH ESO ISS PBLA23 END | 60.3 |
| HIERARCH ESO ISS PBL24 START | 88.465 |
| HIERARCH ESO ISS PBL24 END | 88.452 |
| HIERARCH ESO ISS PBLA24 START | 91.432 |
| HIERARCH ESO ISS PBLA24 END | 91.676 |
| HIERARCH ESO ISS PBL34 START | 60.384 |
| HIERARCH ESO ISS PBL34 END | 60.399 |
| HIERARCH ESO ISS PBLA34 START | 109.719 |
| HIERARCH ESO ISS PBLA34 END | 109.958 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012412 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010605 |
| HIERARCH ESO ISS AMBI TEMP | 13.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |