Exposure
- ID
- MATIS.2025-08-12T03:08:16.743_1
- Header ID
- MATIS.2025-08-12T03:08:16.743
- Date updated
- 2025-08-12 03:15:51 UTC+0000
- Release date
- 2025-08-12 03:08:16 UTC+0000
- UTC Start
- 2025-08-12 03:08:16.743
- UTC End
- 2025-08-12 03:09:18.753
- MJD Start
- 60899.13074934
- MJD End
- 60899.13146704833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003044
- Ambient temperature (°C)
- 14.96
- Seeing (arcsec)
- 0.88
Observation
- ID
- 69962
- 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 | 24.8120 | 24.8050 | 160.1000 | 160.2000 |
| A0-D0 | 27.9510 | 27.8880 | 85.1000 | 85.2000 |
| A0-C1 | 20.9730 | 20.9490 | 134.6740 | 134.8650 |
| B2-D0 | 32.2190 | 32.1930 | 37.0000 | 37.1000 |
| B2-C1 | 10.7330 | 10.7250 | 36.9510 | 37.0150 |
| D0-C1 | 21.4860 | 21.4680 | 217.0130 | 217.0760 |
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 | 60899.13074934 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 159881 |
| RA | 264.548643 |
| DEC | -28.04686 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2385 |
| HIERARCH ESO ISS PBL12 START | 24.812 |
| HIERARCH ESO ISS PBL12 END | 24.805 |
| HIERARCH ESO ISS PBLA12 START | 160.1 |
| HIERARCH ESO ISS PBLA12 END | 160.2 |
| HIERARCH ESO ISS PBL13 START | 27.951 |
| HIERARCH ESO ISS PBL13 END | 27.888 |
| HIERARCH ESO ISS PBLA13 START | 85.1 |
| HIERARCH ESO ISS PBLA13 END | 85.2 |
| HIERARCH ESO ISS PBL14 START | 20.973 |
| HIERARCH ESO ISS PBL14 END | 20.949 |
| HIERARCH ESO ISS PBLA14 START | 134.674 |
| HIERARCH ESO ISS PBLA14 END | 134.865 |
| HIERARCH ESO ISS PBL23 START | 32.219 |
| HIERARCH ESO ISS PBL23 END | 32.193 |
| HIERARCH ESO ISS PBLA23 START | 37.0 |
| HIERARCH ESO ISS PBLA23 END | 37.1 |
| HIERARCH ESO ISS PBL24 START | 10.733 |
| HIERARCH ESO ISS PBL24 END | 10.725 |
| HIERARCH ESO ISS PBLA24 START | 36.951 |
| HIERARCH ESO ISS PBLA24 END | 37.015 |
| HIERARCH ESO ISS PBL34 START | 21.486 |
| HIERARCH ESO ISS PBL34 END | 21.468 |
| HIERARCH ESO ISS PBLA34 START | 217.013 |
| HIERARCH ESO ISS PBLA34 END | 217.076 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003044 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003044 |
| HIERARCH ESO ISS AMBI TEMP | 14.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.85 |