Exposure
- ID
- MATIS.2025-02-15T03:24:55.454_1
- Header ID
- MATIS.2025-02-15T03:24:55.454
- Date updated
- 2025-02-15 03:35:42 UTC+0000
- Release date
- 2025-02-15 03:24:55 UTC+0000
- UTC Start
- 2025-02-15 03:24:55.454
- UTC End
- 2025-02-15 03:25:55.462
- MJD Start
- 60721.1423085
- MJD End
- 60721.14300303704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0132015
- Ambient temperature (°C)
- 13.77
- Seeing (arcsec)
- 0.9850000000000001
Observation
- ID
- 64483
- 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
- 47988
- Name
- alf_Cha
- RA
- 124.6372
- DEC
- -76.91852
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.5690 | 39.5420 | 40.0000 | 40.2000 |
| U1-U3 | 75.8130 | 75.7610 | 47.5000 | 47.7000 |
| U1-U4 | 119.5090 | 119.4590 | 72.4950 | 72.7400 |
| U2-U3 | 36.9430 | 36.9190 | 55.5000 | 55.7000 |
| U2-U4 | 88.7150 | 88.7030 | 86.3530 | 86.6050 |
| U3-U4 | 60.0590 | 60.0760 | 104.7330 | 104.9810 |
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 | 60721.1423085 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | alf_Cha |
| RA | 124.6372 |
| 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 | 39.569 |
| HIERARCH ESO ISS PBL12 END | 39.542 |
| HIERARCH ESO ISS PBLA12 START | 40.0 |
| HIERARCH ESO ISS PBLA12 END | 40.2 |
| HIERARCH ESO ISS PBL13 START | 75.813 |
| HIERARCH ESO ISS PBL13 END | 75.761 |
| HIERARCH ESO ISS PBLA13 START | 47.5 |
| HIERARCH ESO ISS PBLA13 END | 47.7 |
| HIERARCH ESO ISS PBL14 START | 119.509 |
| HIERARCH ESO ISS PBL14 END | 119.459 |
| HIERARCH ESO ISS PBLA14 START | 72.495 |
| HIERARCH ESO ISS PBLA14 END | 72.74 |
| HIERARCH ESO ISS PBL23 START | 36.943 |
| HIERARCH ESO ISS PBL23 END | 36.919 |
| HIERARCH ESO ISS PBLA23 START | 55.5 |
| HIERARCH ESO ISS PBLA23 END | 55.7 |
| HIERARCH ESO ISS PBL24 START | 88.715 |
| HIERARCH ESO ISS PBL24 END | 88.703 |
| HIERARCH ESO ISS PBLA24 START | 86.353 |
| HIERARCH ESO ISS PBLA24 END | 86.605 |
| HIERARCH ESO ISS PBL34 START | 60.059 |
| HIERARCH ESO ISS PBL34 END | 60.076 |
| HIERARCH ESO ISS PBLA34 START | 104.733 |
| HIERARCH ESO ISS PBLA34 END | 104.981 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013682 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012721 |
| HIERARCH ESO ISS AMBI TEMP | 13.77 |
| HIERARCH ESO ISS AMBI FWHM START | 1.08 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |