Exposure
- ID
- MATIS.2025-08-12T03:56:25.669_1
- Header ID
- MATIS.2025-08-12T03:56:25.669
- Date updated
- 2025-08-12 04:00:57 UTC+0000
- Release date
- 2025-08-12 03:56:25 UTC+0000
- UTC Start
- 2025-08-12 03:56:25.669
- UTC End
- 2025-08-12 03:57:27.331
- MJD Start
- 60899.16418598
- MJD End
- 60899.16489966056
- Exposure time (s)
- 61.7
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004098
- Ambient temperature (°C)
- 15.16
- Seeing (arcsec)
- 0.665
Observation
- ID
- 69961
- Category
- calibrator
- Program ID
- 115.2810.012
- 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
- 50176
- Name
- HD 159881
- RA
- 264.548643
- DEC
- -28.04686
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.5280 | 24.5230 | 168.1000 | 168.2000 |
| A0-D0 | 24.5940 | 24.5120 | 90.5000 | 90.6000 |
| A0-C1 | 19.7960 | 19.7710 | 144.2330 | 144.4580 |
| B2-D0 | 30.7830 | 30.7470 | 39.4000 | 39.4000 |
| B2-C1 | 10.2560 | 10.2440 | 39.3270 | 39.3660 |
| D0-C1 | 20.5270 | 20.5030 | 219.3860 | 219.4260 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.2810.012 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD |
| MJD-OBS | 60899.16418598 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 159881 |
| RA | 264.548643 |
| DEC | -28.04686 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 0.6 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.717 |
| HIERARCH ESO DET NDIT | 86 |
| HIERARCH ESO ISS PBL12 START | 24.528 |
| HIERARCH ESO ISS PBL12 END | 24.523 |
| HIERARCH ESO ISS PBLA12 START | 168.1 |
| HIERARCH ESO ISS PBLA12 END | 168.2 |
| HIERARCH ESO ISS PBL13 START | 24.594 |
| HIERARCH ESO ISS PBL13 END | 24.512 |
| HIERARCH ESO ISS PBLA13 START | 90.5 |
| HIERARCH ESO ISS PBLA13 END | 90.6 |
| HIERARCH ESO ISS PBL14 START | 19.796 |
| HIERARCH ESO ISS PBL14 END | 19.771 |
| HIERARCH ESO ISS PBLA14 START | 144.233 |
| HIERARCH ESO ISS PBLA14 END | 144.458 |
| HIERARCH ESO ISS PBL23 START | 30.783 |
| HIERARCH ESO ISS PBL23 END | 30.747 |
| HIERARCH ESO ISS PBLA23 START | 39.4 |
| HIERARCH ESO ISS PBLA23 END | 39.4 |
| HIERARCH ESO ISS PBL24 START | 10.256 |
| HIERARCH ESO ISS PBL24 END | 10.244 |
| HIERARCH ESO ISS PBLA24 START | 39.327 |
| HIERARCH ESO ISS PBLA24 END | 39.366 |
| HIERARCH ESO ISS PBL34 START | 20.527 |
| HIERARCH ESO ISS PBL34 END | 20.503 |
| HIERARCH ESO ISS PBLA34 START | 219.386 |
| HIERARCH ESO ISS PBLA34 END | 219.426 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004098 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004098 |
| HIERARCH ESO ISS AMBI TEMP | 15.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |