Exposure
- ID
- MATIS.2025-08-12T02:54:15.137_1
- Header ID
- MATIS.2025-08-12T02:54:15.137
- Date updated
- 2025-08-12 03:05:52 UTC+0000
- Release date
- 2025-08-12 02:54:15 UTC+0000
- UTC Start
- 2025-08-12 02:54:15.137
- UTC End
- 2025-08-12 02:55:16.799
- MJD Start
- 60899.12100853
- MJD End
- 60899.121722210555
- Exposure time (s)
- 61.7
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003308
- Ambient temperature (°C)
- 14.89
- Seeing (arcsec)
- 0.815
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 | 24.9040 | 24.8970 | 157.9000 | 158.0000 |
| A0-D0 | 28.7500 | 28.6930 | 83.6000 | 83.7000 |
| A0-C1 | 21.2910 | 21.2680 | 132.2050 | 132.3860 |
| B2-D0 | 32.5460 | 32.5230 | 36.1000 | 36.2000 |
| B2-C1 | 10.8420 | 10.8340 | 36.0760 | 36.1450 |
| D0-C1 | 21.7040 | 21.6890 | 216.1380 | 216.2070 |
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 | 60899.12100853 |
| 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 | 24.904 |
| HIERARCH ESO ISS PBL12 END | 24.897 |
| HIERARCH ESO ISS PBLA12 START | 157.9 |
| HIERARCH ESO ISS PBLA12 END | 158.0 |
| HIERARCH ESO ISS PBL13 START | 28.75 |
| HIERARCH ESO ISS PBL13 END | 28.693 |
| HIERARCH ESO ISS PBLA13 START | 83.6 |
| HIERARCH ESO ISS PBLA13 END | 83.7 |
| HIERARCH ESO ISS PBL14 START | 21.291 |
| HIERARCH ESO ISS PBL14 END | 21.268 |
| HIERARCH ESO ISS PBLA14 START | 132.205 |
| HIERARCH ESO ISS PBLA14 END | 132.386 |
| HIERARCH ESO ISS PBL23 START | 32.546 |
| HIERARCH ESO ISS PBL23 END | 32.523 |
| HIERARCH ESO ISS PBLA23 START | 36.1 |
| HIERARCH ESO ISS PBLA23 END | 36.2 |
| HIERARCH ESO ISS PBL24 START | 10.842 |
| HIERARCH ESO ISS PBL24 END | 10.834 |
| HIERARCH ESO ISS PBLA24 START | 36.076 |
| HIERARCH ESO ISS PBLA24 END | 36.145 |
| HIERARCH ESO ISS PBL34 START | 21.704 |
| HIERARCH ESO ISS PBL34 END | 21.689 |
| HIERARCH ESO ISS PBLA34 START | 216.138 |
| HIERARCH ESO ISS PBLA34 END | 216.207 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003308 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003308 |
| HIERARCH ESO ISS AMBI TEMP | 14.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |