Exposure
- ID
- MATIS.2025-08-12T03:00:38.689_1
- Header ID
- MATIS.2025-08-12T03:00:38.689
- Date updated
- 2025-08-12 03:10:59 UTC+0000
- Release date
- 2025-08-12 03:00:38 UTC+0000
- UTC Start
- 2025-08-12 03:00:38.689
- UTC End
- 2025-08-12 03:01:41.089
- MJD Start
- 60899.12544779
- MJD End
- 60899.12617001222
- Exposure time (s)
- 62.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003489
- Ambient temperature (°C)
- 14.87
- Seeing (arcsec)
- 0.745
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 | 24.8620 | 24.8550 | 158.8000 | 159.0000 |
| A0-D0 | 28.3970 | 28.3350 | 84.2000 | 84.4000 |
| A0-C1 | 21.1490 | 21.1240 | 133.3130 | 133.5020 |
| B2-D0 | 32.4020 | 32.3770 | 36.5000 | 36.6000 |
| B2-C1 | 10.7940 | 10.7860 | 36.4850 | 36.5520 |
| D0-C1 | 21.6080 | 21.5910 | 216.5470 | 216.6130 |
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 | 60899.12544779 |
| 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 | 24.862 |
| HIERARCH ESO ISS PBL12 END | 24.855 |
| HIERARCH ESO ISS PBLA12 START | 158.8 |
| HIERARCH ESO ISS PBLA12 END | 159.0 |
| HIERARCH ESO ISS PBL13 START | 28.397 |
| HIERARCH ESO ISS PBL13 END | 28.335 |
| HIERARCH ESO ISS PBLA13 START | 84.2 |
| HIERARCH ESO ISS PBLA13 END | 84.4 |
| HIERARCH ESO ISS PBL14 START | 21.149 |
| HIERARCH ESO ISS PBL14 END | 21.124 |
| HIERARCH ESO ISS PBLA14 START | 133.313 |
| HIERARCH ESO ISS PBLA14 END | 133.502 |
| HIERARCH ESO ISS PBL23 START | 32.402 |
| HIERARCH ESO ISS PBL23 END | 32.377 |
| HIERARCH ESO ISS PBLA23 START | 36.5 |
| HIERARCH ESO ISS PBLA23 END | 36.6 |
| HIERARCH ESO ISS PBL24 START | 10.794 |
| HIERARCH ESO ISS PBL24 END | 10.786 |
| HIERARCH ESO ISS PBLA24 START | 36.485 |
| HIERARCH ESO ISS PBLA24 END | 36.552 |
| HIERARCH ESO ISS PBL34 START | 21.608 |
| HIERARCH ESO ISS PBL34 END | 21.591 |
| HIERARCH ESO ISS PBLA34 START | 216.547 |
| HIERARCH ESO ISS PBLA34 END | 216.613 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003509 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003469 |
| HIERARCH ESO ISS AMBI TEMP | 14.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |