Exposure
- ID
- MATIS.2025-08-12T02:57:02.330_1
- Header ID
- MATIS.2025-08-12T02:57:02.330
- Date updated
- 2025-08-12 03:05:52 UTC+0000
- Release date
- 2025-08-12 02:57:02 UTC+0000
- UTC Start
- 2025-08-12 02:57:02.330
- UTC End
- 2025-08-12 02:58:03.992
- MJD Start
- 60899.12294364
- MJD End
- 60899.12365732056
- Exposure time (s)
- 61.7
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032944999999999997
- Ambient temperature (°C)
- 14.79
- Seeing (arcsec)
- 0.865
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 | 24.8850 | 24.8790 | 158.3000 | 158.4000 |
| A0-D0 | 28.5970 | 28.5400 | 83.9000 | 84.0000 |
| A0-C1 | 21.2290 | 21.2060 | 132.6870 | 132.8670 |
| B2-D0 | 32.4840 | 32.4610 | 36.3000 | 36.4000 |
| B2-C1 | 10.8210 | 10.8140 | 36.2570 | 36.3230 |
| D0-C1 | 21.6630 | 21.6470 | 216.3190 | 216.3850 |
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 | 60899.12294364 |
| 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 | 24.885 |
| HIERARCH ESO ISS PBL12 END | 24.879 |
| HIERARCH ESO ISS PBLA12 START | 158.3 |
| HIERARCH ESO ISS PBLA12 END | 158.4 |
| HIERARCH ESO ISS PBL13 START | 28.597 |
| HIERARCH ESO ISS PBL13 END | 28.54 |
| HIERARCH ESO ISS PBLA13 START | 83.9 |
| HIERARCH ESO ISS PBLA13 END | 84.0 |
| HIERARCH ESO ISS PBL14 START | 21.229 |
| HIERARCH ESO ISS PBL14 END | 21.206 |
| HIERARCH ESO ISS PBLA14 START | 132.687 |
| HIERARCH ESO ISS PBLA14 END | 132.867 |
| HIERARCH ESO ISS PBL23 START | 32.484 |
| HIERARCH ESO ISS PBL23 END | 32.461 |
| HIERARCH ESO ISS PBLA23 START | 36.3 |
| HIERARCH ESO ISS PBLA23 END | 36.4 |
| HIERARCH ESO ISS PBL24 START | 10.821 |
| HIERARCH ESO ISS PBL24 END | 10.814 |
| HIERARCH ESO ISS PBLA24 START | 36.257 |
| HIERARCH ESO ISS PBLA24 END | 36.323 |
| HIERARCH ESO ISS PBL34 START | 21.663 |
| HIERARCH ESO ISS PBL34 END | 21.647 |
| HIERARCH ESO ISS PBLA34 START | 216.319 |
| HIERARCH ESO ISS PBLA34 END | 216.385 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003296 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003293 |
| HIERARCH ESO ISS AMBI TEMP | 14.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.94 |