Exposure
- ID
- MATIS.2025-02-15T03:47:02.429_1
- Header ID
- MATIS.2025-02-15T03:47:02.429
- Date updated
- 2025-02-15 03:55:33 UTC+0000
- Release date
- 2025-02-15 03:47:02 UTC+0000
- UTC Start
- 2025-02-15 03:47:02.429
- UTC End
- 2025-02-15 03:48:02.437
- MJD Start
- 60721.157667
- MJD End
- 60721.15836153704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010605
- Ambient temperature (°C)
- 13.7
- Seeing (arcsec)
- 0.71
Observation
- ID
- 64513
- 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
- 48008
- Name
- alf_Cha
- RA
- 124.637402
- DEC
- -76.91854
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 38.9730 | 38.9440 | 44.5000 | 44.7000 |
| U1-U3 | 74.6560 | 74.6000 | 52.2000 | 52.4000 |
| U1-U4 | 118.3950 | 118.3410 | 77.7520 | 77.9980 |
| U2-U3 | 36.4110 | 36.3850 | 60.4000 | 60.6000 |
| U2-U4 | 88.4480 | 88.4350 | 91.7500 | 92.0020 |
| U3-U4 | 60.4030 | 60.4190 | 110.0290 | 110.2760 |
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 | 60721.157667 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | alf_Cha |
| RA | 124.637402 |
| DEC | -76.91854 |
| 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 | 38.973 |
| HIERARCH ESO ISS PBL12 END | 38.944 |
| HIERARCH ESO ISS PBLA12 START | 44.5 |
| HIERARCH ESO ISS PBLA12 END | 44.7 |
| HIERARCH ESO ISS PBL13 START | 74.656 |
| HIERARCH ESO ISS PBL13 END | 74.6 |
| HIERARCH ESO ISS PBLA13 START | 52.2 |
| HIERARCH ESO ISS PBLA13 END | 52.4 |
| HIERARCH ESO ISS PBL14 START | 118.395 |
| HIERARCH ESO ISS PBL14 END | 118.341 |
| HIERARCH ESO ISS PBLA14 START | 77.752 |
| HIERARCH ESO ISS PBLA14 END | 77.998 |
| HIERARCH ESO ISS PBL23 START | 36.411 |
| HIERARCH ESO ISS PBL23 END | 36.385 |
| HIERARCH ESO ISS PBLA23 START | 60.4 |
| HIERARCH ESO ISS PBLA23 END | 60.6 |
| HIERARCH ESO ISS PBL24 START | 88.448 |
| HIERARCH ESO ISS PBL24 END | 88.435 |
| HIERARCH ESO ISS PBLA24 START | 91.75 |
| HIERARCH ESO ISS PBLA24 END | 92.002 |
| HIERARCH ESO ISS PBL34 START | 60.403 |
| HIERARCH ESO ISS PBL34 END | 60.419 |
| HIERARCH ESO ISS PBLA34 START | 110.029 |
| HIERARCH ESO ISS PBLA34 END | 110.276 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010605 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010605 |
| HIERARCH ESO ISS AMBI TEMP | 13.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |