Exposure
- ID
- MATIS.2025-08-14T01:08:31.806_1
- Header ID
- MATIS.2025-08-14T01:08:31.806
- Date updated
- 2025-08-14 01:20:48 UTC+0000
- Release date
- 2025-08-14 01:08:31 UTC+0000
- UTC Start
- 2025-08-14 01:08:31.806
- UTC End
- 2025-08-14 01:09:33.468
- MJD Start
- 60901.04759035
- MJD End
- 60901.048304030555
- Exposure time (s)
- 61.7
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048745
- Ambient temperature (°C)
- 14.07
- Seeing (arcsec)
- 0.74
Observation
- ID
- 69977
- 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
- 50206
- Name
- HD 159881
- RA
- 264.549273
- DEC
- -28.04686
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 121.8480 | 121.8090 | 241.8000 | 241.9000 |
| K0-D0 | 95.6290 | 95.5970 | 253.1000 | 253.2000 |
| K0-J3 | 56.5480 | 56.5500 | 334.8500 | 334.9670 |
| B2-D0 | 33.8110 | 33.8050 | 27.9000 | 28.0000 |
| B2-J3 | 137.0700 | 137.0390 | 37.4310 | 37.5360 |
| D0-J3 | 103.8720 | 103.8470 | 40.5090 | 40.6140 |
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 | 60901.04759035 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 159881 |
| RA | 264.549273 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 0.6 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.717 |
| HIERARCH ESO DET NDIT | 86 |
| HIERARCH ESO ISS PBL12 START | 121.848 |
| HIERARCH ESO ISS PBL12 END | 121.809 |
| HIERARCH ESO ISS PBLA12 START | 241.8 |
| HIERARCH ESO ISS PBLA12 END | 241.9 |
| HIERARCH ESO ISS PBL13 START | 95.629 |
| HIERARCH ESO ISS PBL13 END | 95.597 |
| HIERARCH ESO ISS PBLA13 START | 253.1 |
| HIERARCH ESO ISS PBLA13 END | 253.2 |
| HIERARCH ESO ISS PBL14 START | 56.548 |
| HIERARCH ESO ISS PBL14 END | 56.55 |
| HIERARCH ESO ISS PBLA14 START | 334.85 |
| HIERARCH ESO ISS PBLA14 END | 334.967 |
| HIERARCH ESO ISS PBL23 START | 33.811 |
| HIERARCH ESO ISS PBL23 END | 33.805 |
| HIERARCH ESO ISS PBLA23 START | 27.9 |
| HIERARCH ESO ISS PBLA23 END | 28.0 |
| HIERARCH ESO ISS PBL24 START | 137.07 |
| HIERARCH ESO ISS PBL24 END | 137.039 |
| HIERARCH ESO ISS PBLA24 START | 37.431 |
| HIERARCH ESO ISS PBLA24 END | 37.536 |
| HIERARCH ESO ISS PBL34 START | 103.872 |
| HIERARCH ESO ISS PBL34 END | 103.847 |
| HIERARCH ESO ISS PBLA34 START | 40.509 |
| HIERARCH ESO ISS PBLA34 END | 40.614 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004847 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004902 |
| HIERARCH ESO ISS AMBI TEMP | 14.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |