Exposure
- ID
- MATIS.2025-10-15T01:15:44.019_1
- Header ID
- MATIS.2025-10-15T01:15:44.019
- Date updated
- 2025-10-15 01:26:24 UTC+0000
- Release date
- 2026-10-15 01:26:24 UTC+0000
- UTC Start
- 2025-10-15 01:15:44.019
- UTC End
- 2025-10-15 01:16:45.681
- MJD Start
- 60963.05259281
- MJD End
- 60963.05330649056
- Exposure time (s)
- 61.7
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058224999999999996
- Ambient temperature (°C)
- 12.55
- Seeing (arcsec)
- 1.51
Observation
- ID
- 70949
- Category
- science
- Program ID
- 115.2810.023
- Program Title
- THE DYNAMICAL INNER REGIONS OF PROTO-PLANETARY DISKS WITH VLTI-MATISSE
- Program Type
- GTO
- PI / COI
- VAN BOEKEL / MATTER / LOPEZ / JAFFE / HOGERHEIJDE / VAN HAASTERE / SCHEUCK / WEIGELT / VARGA / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / SCHERTL / DANCHI / HOULLÉ / DOMINIK / BOLEY / KOKOULINA / PRIOLET / MA
Target
- ID
- 52654
- Name
- HD 169142
- RA
- 276.12342
- DEC
- -29.78059
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.2820 | 48.2830 | 182.0000 | 182.2000 |
| A0-J2 | 91.6600 | 91.3820 | 129.9000 | 130.2000 |
| A0-J6 | 143.0390 | 142.7980 | 41.3030 | 41.3220 |
| B5-J2 | 72.8260 | 72.4900 | 98.3000 | 98.5000 |
| B5-J6 | 182.9930 | 182.8170 | 31.6900 | 31.7290 |
| J2-J6 | 167.9700 | 167.9700 | 8.2360 | 8.3640 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.2810.023 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60963.05259281 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 169142 |
| RA | 276.12342 |
| DEC | -29.78059 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 0.6 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.717 |
| HIERARCH ESO DET NDIT | 86 |
| HIERARCH ESO ISS PBL12 START | 48.282 |
| HIERARCH ESO ISS PBL12 END | 48.283 |
| HIERARCH ESO ISS PBLA12 START | 182.0 |
| HIERARCH ESO ISS PBLA12 END | 182.2 |
| HIERARCH ESO ISS PBL13 START | 91.66 |
| HIERARCH ESO ISS PBL13 END | 91.382 |
| HIERARCH ESO ISS PBLA13 START | 129.9 |
| HIERARCH ESO ISS PBLA13 END | 130.2 |
| HIERARCH ESO ISS PBL14 START | 143.039 |
| HIERARCH ESO ISS PBL14 END | 142.798 |
| HIERARCH ESO ISS PBLA14 START | 41.303 |
| HIERARCH ESO ISS PBLA14 END | 41.322 |
| HIERARCH ESO ISS PBL23 START | 72.826 |
| HIERARCH ESO ISS PBL23 END | 72.49 |
| HIERARCH ESO ISS PBLA23 START | 98.3 |
| HIERARCH ESO ISS PBLA23 END | 98.5 |
| HIERARCH ESO ISS PBL24 START | 182.993 |
| HIERARCH ESO ISS PBL24 END | 182.817 |
| HIERARCH ESO ISS PBLA24 START | 31.69 |
| HIERARCH ESO ISS PBLA24 END | 31.729 |
| HIERARCH ESO ISS PBL34 START | 167.97 |
| HIERARCH ESO ISS PBL34 END | 167.97 |
| HIERARCH ESO ISS PBLA34 START | 8.236 |
| HIERARCH ESO ISS PBLA34 END | 8.364 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005028 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006617 |
| HIERARCH ESO ISS AMBI TEMP | 12.55 |
| HIERARCH ESO ISS AMBI FWHM START | 1.68 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |