Exposure
- ID
- MATIS.2025-08-12T04:02:51.937_1
- Header ID
- MATIS.2025-08-12T04:02:51.937
- Date updated
- 2025-08-12 04:15:54 UTC+0000
- Release date
- 2025-08-12 04:02:51 UTC+0000
- UTC Start
- 2025-08-12 04:02:51.937
- UTC End
- 2025-08-12 04:03:54.337
- MJD Start
- 60899.16865668
- MJD End
- 60899.16937890222
- Exposure time (s)
- 62.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047825
- Ambient temperature (°C)
- 15.19
- Seeing (arcsec)
- 0.655
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 | 24.4970 | 24.4920 | 169.2000 | 169.4000 |
| A0-D0 | 24.0780 | 23.9920 | 91.2000 | 91.4000 |
| A0-C1 | 19.6380 | 19.6120 | 145.6470 | 145.8800 |
| B2-D0 | 30.5540 | 30.5150 | 39.6000 | 39.6000 |
| B2-C1 | 10.1800 | 10.1670 | 39.5650 | 39.6020 |
| D0-C1 | 20.3740 | 20.3490 | 219.6240 | 219.6610 |
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 | 60899.16865668 |
| 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 | 1.04 |
| HIERARCH ESO DET NDIT | 60 |
| HIERARCH ESO ISS PBL12 START | 24.497 |
| HIERARCH ESO ISS PBL12 END | 24.492 |
| HIERARCH ESO ISS PBLA12 START | 169.2 |
| HIERARCH ESO ISS PBLA12 END | 169.4 |
| HIERARCH ESO ISS PBL13 START | 24.078 |
| HIERARCH ESO ISS PBL13 END | 23.992 |
| HIERARCH ESO ISS PBLA13 START | 91.2 |
| HIERARCH ESO ISS PBLA13 END | 91.4 |
| HIERARCH ESO ISS PBL14 START | 19.638 |
| HIERARCH ESO ISS PBL14 END | 19.612 |
| HIERARCH ESO ISS PBLA14 START | 145.647 |
| HIERARCH ESO ISS PBLA14 END | 145.88 |
| HIERARCH ESO ISS PBL23 START | 30.554 |
| HIERARCH ESO ISS PBL23 END | 30.515 |
| HIERARCH ESO ISS PBLA23 START | 39.6 |
| HIERARCH ESO ISS PBLA23 END | 39.6 |
| HIERARCH ESO ISS PBL24 START | 10.18 |
| HIERARCH ESO ISS PBL24 END | 10.167 |
| HIERARCH ESO ISS PBLA24 START | 39.565 |
| HIERARCH ESO ISS PBLA24 END | 39.602 |
| HIERARCH ESO ISS PBL34 START | 20.374 |
| HIERARCH ESO ISS PBL34 END | 20.349 |
| HIERARCH ESO ISS PBLA34 START | 219.624 |
| HIERARCH ESO ISS PBLA34 END | 219.661 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005095 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00447 |
| HIERARCH ESO ISS AMBI TEMP | 15.19 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |