Exposure
- ID
- MATIS.2025-11-11T06:01:18.277_1
- Header ID
- MATIS.2025-11-11T06:01:18.277
- Date updated
- 2025-11-11 06:11:17 UTC+0000
- Release date
- 2026-11-11 06:11:17 UTC+0000
- UTC Start
- 2025-11-11 06:01:18.277
- UTC End
- 2025-11-11 06:02:18.285
- MJD Start
- 60990.25090598
- MJD End
- 60990.25160051704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023810000000000003
- Ambient temperature (°C)
- 13.67
- Seeing (arcsec)
- 0.89
Observation
- ID
- 71487
- Category
- science
- Program ID
- 116.2910.001
- Program Title
- CIRCUMSTELLAR DISK EVOLUTION AND DISSIPATION IN YOUNG BINARY SYSTEMS
- Program Type
- Normal
- PI / COI
- PRATO / KOEHLER / SCHAEFER
Target
- ID
- 53087
- Name
- V DF Tau
- RA
- 66.762061
- DEC
- 25.70628
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 42.0810 | 42.1730 | 38.2000 | 38.3000 |
| U1-U3 | 80.2510 | 80.4280 | 45.1000 | 45.2000 |
| U1-U4 | 122.7500 | 122.9090 | 69.0290 | 68.9490 |
| U2-U3 | 38.8100 | 38.8910 | 52.6000 | 52.6000 |
| U2-U4 | 89.2500 | 89.2720 | 83.0070 | 82.9000 |
| U3-U4 | 59.1090 | 59.0310 | 102.3850 | 102.2930 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.2910.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60990.25090598 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V DF Tau |
| RA | 66.762061 |
| DEC | 25.70628 |
| 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 | 42.081 |
| HIERARCH ESO ISS PBL12 END | 42.173 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.3 |
| HIERARCH ESO ISS PBL13 START | 80.251 |
| HIERARCH ESO ISS PBL13 END | 80.428 |
| HIERARCH ESO ISS PBLA13 START | 45.1 |
| HIERARCH ESO ISS PBLA13 END | 45.2 |
| HIERARCH ESO ISS PBL14 START | 122.75 |
| HIERARCH ESO ISS PBL14 END | 122.909 |
| HIERARCH ESO ISS PBLA14 START | 69.029 |
| HIERARCH ESO ISS PBLA14 END | 68.949 |
| HIERARCH ESO ISS PBL23 START | 38.81 |
| HIERARCH ESO ISS PBL23 END | 38.891 |
| HIERARCH ESO ISS PBLA23 START | 52.6 |
| HIERARCH ESO ISS PBLA23 END | 52.6 |
| HIERARCH ESO ISS PBL24 START | 89.25 |
| HIERARCH ESO ISS PBL24 END | 89.272 |
| HIERARCH ESO ISS PBLA24 START | 83.007 |
| HIERARCH ESO ISS PBLA24 END | 82.9 |
| HIERARCH ESO ISS PBL34 START | 59.109 |
| HIERARCH ESO ISS PBL34 END | 59.031 |
| HIERARCH ESO ISS PBLA34 START | 102.385 |
| HIERARCH ESO ISS PBLA34 END | 102.293 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002354 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002408 |
| HIERARCH ESO ISS AMBI TEMP | 13.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |