Exposure
- ID
- MATIS.2025-02-15T03:33:04.731_1
- Header ID
- MATIS.2025-02-15T03:33:04.731
- Date updated
- 2025-02-15 03:40:42 UTC+0000
- Release date
- 2025-02-15 03:33:04 UTC+0000
- UTC Start
- 2025-02-15 03:33:04.731
- UTC End
- 2025-02-15 03:34:04.695
- MJD Start
- 60721.14797142
- MJD End
- 60721.14866544778
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008455
- Ambient temperature (°C)
- 13.87
- Seeing (arcsec)
- 0.88
Observation
- ID
- 64492
- 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
- 47994
- Name
- alf_Cha
- RA
- 124.637343
- DEC
- -76.91852
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.3560 | 39.3290 | 41.6000 | 41.9000 |
| U1-U3 | 75.3980 | 75.3460 | 49.2000 | 49.4000 |
| U1-U4 | 119.1070 | 119.0570 | 74.4300 | 74.6670 |
| U2-U3 | 36.7510 | 36.7280 | 57.3000 | 57.5000 |
| U2-U4 | 88.6210 | 88.6100 | 88.3420 | 88.5860 |
| U3-U4 | 60.1900 | 60.2060 | 106.6900 | 106.9290 |
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 | 60721.14797142 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | alf_Cha |
| RA | 124.637343 |
| 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 | 0.228 |
| HIERARCH ESO DET NDIT | 263 |
| HIERARCH ESO ISS PBL12 START | 39.356 |
| HIERARCH ESO ISS PBL12 END | 39.329 |
| HIERARCH ESO ISS PBLA12 START | 41.6 |
| HIERARCH ESO ISS PBLA12 END | 41.9 |
| HIERARCH ESO ISS PBL13 START | 75.398 |
| HIERARCH ESO ISS PBL13 END | 75.346 |
| HIERARCH ESO ISS PBLA13 START | 49.2 |
| HIERARCH ESO ISS PBLA13 END | 49.4 |
| HIERARCH ESO ISS PBL14 START | 119.107 |
| HIERARCH ESO ISS PBL14 END | 119.057 |
| HIERARCH ESO ISS PBLA14 START | 74.43 |
| HIERARCH ESO ISS PBLA14 END | 74.667 |
| HIERARCH ESO ISS PBL23 START | 36.751 |
| HIERARCH ESO ISS PBL23 END | 36.728 |
| HIERARCH ESO ISS PBLA23 START | 57.3 |
| HIERARCH ESO ISS PBLA23 END | 57.5 |
| HIERARCH ESO ISS PBL24 START | 88.621 |
| HIERARCH ESO ISS PBL24 END | 88.61 |
| HIERARCH ESO ISS PBLA24 START | 88.342 |
| HIERARCH ESO ISS PBLA24 END | 88.586 |
| HIERARCH ESO ISS PBL34 START | 60.19 |
| HIERARCH ESO ISS PBL34 END | 60.206 |
| HIERARCH ESO ISS PBLA34 START | 106.69 |
| HIERARCH ESO ISS PBLA34 END | 106.929 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008632 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008278 |
| HIERARCH ESO ISS AMBI TEMP | 13.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |