Exposure
- ID
- MATIS.2025-08-12T04:09:14.593_1
- Header ID
- MATIS.2025-08-12T04:09:14.593
- Date updated
- 2025-08-12 04:15:54 UTC+0000
- Release date
- 2025-08-12 04:09:14 UTC+0000
- UTC Start
- 2025-08-12 04:09:14.593
- UTC End
- 2025-08-12 04:10:16.603
- MJD Start
- 60899.17308557
- MJD End
- 60899.17380327833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00517
- Ambient temperature (°C)
- 15.25
- Seeing (arcsec)
- 0.65
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 | 24.4690 | 24.4650 | 170.3000 | 170.5000 |
| A0-D0 | 23.5510 | 23.4630 | 92.0000 | 92.2000 |
| A0-C1 | 19.4830 | 19.4580 | 147.0810 | 147.3210 |
| B2-D0 | 30.3170 | 30.2780 | 39.8000 | 39.9000 |
| B2-C1 | 10.1010 | 10.0880 | 39.7820 | 39.8170 |
| D0-C1 | 20.2160 | 20.1900 | 219.8410 | 219.8750 |
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 | 60899.17308557 |
| 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 | 24.469 |
| HIERARCH ESO ISS PBL12 END | 24.465 |
| HIERARCH ESO ISS PBLA12 START | 170.3 |
| HIERARCH ESO ISS PBLA12 END | 170.5 |
| HIERARCH ESO ISS PBL13 START | 23.551 |
| HIERARCH ESO ISS PBL13 END | 23.463 |
| HIERARCH ESO ISS PBLA13 START | 92.0 |
| HIERARCH ESO ISS PBLA13 END | 92.2 |
| HIERARCH ESO ISS PBL14 START | 19.483 |
| HIERARCH ESO ISS PBL14 END | 19.458 |
| HIERARCH ESO ISS PBLA14 START | 147.081 |
| HIERARCH ESO ISS PBLA14 END | 147.321 |
| HIERARCH ESO ISS PBL23 START | 30.317 |
| HIERARCH ESO ISS PBL23 END | 30.278 |
| HIERARCH ESO ISS PBLA23 START | 39.8 |
| HIERARCH ESO ISS PBLA23 END | 39.9 |
| HIERARCH ESO ISS PBL24 START | 10.101 |
| HIERARCH ESO ISS PBL24 END | 10.088 |
| HIERARCH ESO ISS PBLA24 START | 39.782 |
| HIERARCH ESO ISS PBLA24 END | 39.817 |
| HIERARCH ESO ISS PBL34 START | 20.216 |
| HIERARCH ESO ISS PBL34 END | 20.19 |
| HIERARCH ESO ISS PBLA34 START | 219.841 |
| HIERARCH ESO ISS PBLA34 END | 219.875 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00517 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00517 |
| HIERARCH ESO ISS AMBI TEMP | 15.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |