Exposure
- ID
- MATIS.2025-08-12T03:01:55.159_1
- Header ID
- MATIS.2025-08-12T03:01:55.159
- Date updated
- 2025-08-12 03:10:59 UTC+0000
- Release date
- 2025-08-12 03:01:55 UTC+0000
- UTC Start
- 2025-08-12 03:01:55.159
- UTC End
- 2025-08-12 03:02:57.169
- MJD Start
- 60899.12633286
- MJD End
- 60899.127050568335
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035919999999999997
- Ambient temperature (°C)
- 14.9
- Seeing (arcsec)
- 0.725
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 | 24.8540 | 24.8470 | 159.0000 | 159.2000 |
| A0-D0 | 28.3240 | 28.2640 | 84.4000 | 84.5000 |
| A0-C1 | 21.1200 | 21.0960 | 133.5380 | 133.7240 |
| B2-D0 | 32.3730 | 32.3480 | 36.6000 | 36.7000 |
| B2-C1 | 10.7840 | 10.7760 | 36.5640 | 36.6300 |
| D0-C1 | 21.5880 | 21.5720 | 216.6260 | 216.6920 |
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 | 60899.12633286 |
| 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 | 24.854 |
| HIERARCH ESO ISS PBL12 END | 24.847 |
| HIERARCH ESO ISS PBLA12 START | 159.0 |
| HIERARCH ESO ISS PBLA12 END | 159.2 |
| HIERARCH ESO ISS PBL13 START | 28.324 |
| HIERARCH ESO ISS PBL13 END | 28.264 |
| HIERARCH ESO ISS PBLA13 START | 84.4 |
| HIERARCH ESO ISS PBLA13 END | 84.5 |
| HIERARCH ESO ISS PBL14 START | 21.12 |
| HIERARCH ESO ISS PBL14 END | 21.096 |
| HIERARCH ESO ISS PBLA14 START | 133.538 |
| HIERARCH ESO ISS PBLA14 END | 133.724 |
| HIERARCH ESO ISS PBL23 START | 32.373 |
| HIERARCH ESO ISS PBL23 END | 32.348 |
| HIERARCH ESO ISS PBLA23 START | 36.6 |
| HIERARCH ESO ISS PBLA23 END | 36.7 |
| HIERARCH ESO ISS PBL24 START | 10.784 |
| HIERARCH ESO ISS PBL24 END | 10.776 |
| HIERARCH ESO ISS PBLA24 START | 36.564 |
| HIERARCH ESO ISS PBLA24 END | 36.63 |
| HIERARCH ESO ISS PBL34 START | 21.588 |
| HIERARCH ESO ISS PBL34 END | 21.572 |
| HIERARCH ESO ISS PBLA34 START | 216.626 |
| HIERARCH ESO ISS PBLA34 END | 216.692 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003469 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003715 |
| HIERARCH ESO ISS AMBI TEMP | 14.9 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |