Exposure
- ID
- MATIS.2025-02-15T03:44:29.915_1
- Header ID
- MATIS.2025-02-15T03:44:29.915
- Date updated
- 2025-02-15 03:55:33 UTC+0000
- Release date
- 2025-02-15 03:44:29 UTC+0000
- UTC Start
- 2025-02-15 03:44:29.915
- UTC End
- 2025-02-15 03:45:29.923
- MJD Start
- 60721.15590179
- MJD End
- 60721.15659632704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0146015
- Ambient temperature (°C)
- 13.76
- Seeing (arcsec)
- 0.7050000000000001
Observation
- ID
- 64509
- 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
- 48006
- Name
- alf_Cha
- RA
- 124.637439
- DEC
- -76.91853
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.0440 | 39.0160 | 43.9000 | 44.1000 |
| U1-U3 | 74.7940 | 74.7400 | 51.6000 | 51.8000 |
| U1-U4 | 118.5260 | 118.4750 | 77.1480 | 77.3860 |
| U2-U3 | 36.4740 | 36.4490 | 59.8000 | 60.1000 |
| U2-U4 | 88.4810 | 88.4680 | 91.1310 | 91.3750 |
| U3-U4 | 60.3660 | 60.3810 | 109.4240 | 109.6630 |
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 | 60721.15590179 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | alf_Cha |
| RA | 124.637439 |
| DEC | -76.91853 |
| 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 | 39.044 |
| HIERARCH ESO ISS PBL12 END | 39.016 |
| HIERARCH ESO ISS PBLA12 START | 43.9 |
| HIERARCH ESO ISS PBLA12 END | 44.1 |
| HIERARCH ESO ISS PBL13 START | 74.794 |
| HIERARCH ESO ISS PBL13 END | 74.74 |
| HIERARCH ESO ISS PBLA13 START | 51.6 |
| HIERARCH ESO ISS PBLA13 END | 51.8 |
| HIERARCH ESO ISS PBL14 START | 118.526 |
| HIERARCH ESO ISS PBL14 END | 118.475 |
| HIERARCH ESO ISS PBLA14 START | 77.148 |
| HIERARCH ESO ISS PBLA14 END | 77.386 |
| HIERARCH ESO ISS PBL23 START | 36.474 |
| HIERARCH ESO ISS PBL23 END | 36.449 |
| HIERARCH ESO ISS PBLA23 START | 59.8 |
| HIERARCH ESO ISS PBLA23 END | 60.1 |
| HIERARCH ESO ISS PBL24 START | 88.481 |
| HIERARCH ESO ISS PBL24 END | 88.468 |
| HIERARCH ESO ISS PBLA24 START | 91.131 |
| HIERARCH ESO ISS PBLA24 END | 91.375 |
| HIERARCH ESO ISS PBL34 START | 60.366 |
| HIERARCH ESO ISS PBL34 END | 60.381 |
| HIERARCH ESO ISS PBLA34 START | 109.424 |
| HIERARCH ESO ISS PBLA34 END | 109.663 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.016791 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012412 |
| HIERARCH ESO ISS AMBI TEMP | 13.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |