Exposure
- ID
- MATIS.2025-11-11T06:07:32.990_1
- Header ID
- MATIS.2025-11-11T06:07:32.990
- Date updated
- 2025-11-11 06:16:10 UTC+0000
- Release date
- 2026-11-11 06:16:09 UTC+0000
- UTC Start
- 2025-11-11 06:07:32.990
- UTC End
- 2025-11-11 06:08:32.998
- MJD Start
- 60990.25524294
- MJD End
- 60990.25593747704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003248
- Ambient temperature (°C)
- 13.6
- Seeing (arcsec)
- 0.81
Observation
- ID
- 71493
- 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
- 53090
- Name
- V DF Tau
- RA
- 66.762058
- DEC
- 25.70626
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 42.6520 | 42.7430 | 38.5000 | 38.6000 |
| U1-U3 | 81.3480 | 81.5210 | 45.2000 | 45.2000 |
| U1-U4 | 123.7120 | 123.8600 | 68.5240 | 68.4420 |
| U2-U3 | 39.3070 | 39.3850 | 52.5000 | 52.5000 |
| U2-U4 | 89.3610 | 89.3740 | 82.3370 | 82.2300 |
| U3-U4 | 58.6070 | 58.5230 | 101.8110 | 101.7190 |
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 | 60990.25524294 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V DF Tau |
| RA | 66.762058 |
| DEC | 25.70626 |
| 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 | 42.652 |
| HIERARCH ESO ISS PBL12 END | 42.743 |
| HIERARCH ESO ISS PBLA12 START | 38.5 |
| HIERARCH ESO ISS PBLA12 END | 38.6 |
| HIERARCH ESO ISS PBL13 START | 81.348 |
| HIERARCH ESO ISS PBL13 END | 81.521 |
| HIERARCH ESO ISS PBLA13 START | 45.2 |
| HIERARCH ESO ISS PBLA13 END | 45.2 |
| HIERARCH ESO ISS PBL14 START | 123.712 |
| HIERARCH ESO ISS PBL14 END | 123.86 |
| HIERARCH ESO ISS PBLA14 START | 68.524 |
| HIERARCH ESO ISS PBLA14 END | 68.442 |
| HIERARCH ESO ISS PBL23 START | 39.307 |
| HIERARCH ESO ISS PBL23 END | 39.385 |
| HIERARCH ESO ISS PBLA23 START | 52.5 |
| HIERARCH ESO ISS PBLA23 END | 52.5 |
| HIERARCH ESO ISS PBL24 START | 89.361 |
| HIERARCH ESO ISS PBL24 END | 89.374 |
| HIERARCH ESO ISS PBLA24 START | 82.337 |
| HIERARCH ESO ISS PBLA24 END | 82.23 |
| HIERARCH ESO ISS PBL34 START | 58.607 |
| HIERARCH ESO ISS PBL34 END | 58.523 |
| HIERARCH ESO ISS PBLA34 START | 101.811 |
| HIERARCH ESO ISS PBLA34 END | 101.719 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003183 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003313 |
| HIERARCH ESO ISS AMBI TEMP | 13.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |