Exposure
- ID
- MATIS.2025-08-12T02:55:37.646_1
- Header ID
- MATIS.2025-08-12T02:55:37.646
- Date updated
- 2025-08-12 03:05:52 UTC+0000
- Release date
- 2025-08-12 02:55:37 UTC+0000
- UTC Start
- 2025-08-12 02:55:37.646
- UTC End
- 2025-08-12 02:56:39.656
- MJD Start
- 60899.12196349
- MJD End
- 60899.12268119833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037244999999999995
- Ambient temperature (°C)
- 14.8
- Seeing (arcsec)
- 0.79
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 | 24.8950 | 24.8880 | 158.1000 | 158.2000 |
| A0-D0 | 28.6750 | 28.6180 | 83.7000 | 83.8000 |
| A0-C1 | 21.2600 | 21.2370 | 132.4440 | 132.6240 |
| B2-D0 | 32.5160 | 32.4920 | 36.2000 | 36.3000 |
| B2-C1 | 10.8320 | 10.8240 | 36.1670 | 36.2330 |
| D0-C1 | 21.6840 | 21.6680 | 216.2290 | 216.2950 |
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 | 60899.12196349 |
| 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 | 24.895 |
| HIERARCH ESO ISS PBL12 END | 24.888 |
| HIERARCH ESO ISS PBLA12 START | 158.1 |
| HIERARCH ESO ISS PBLA12 END | 158.2 |
| HIERARCH ESO ISS PBL13 START | 28.675 |
| HIERARCH ESO ISS PBL13 END | 28.618 |
| HIERARCH ESO ISS PBLA13 START | 83.7 |
| HIERARCH ESO ISS PBLA13 END | 83.8 |
| HIERARCH ESO ISS PBL14 START | 21.26 |
| HIERARCH ESO ISS PBL14 END | 21.237 |
| HIERARCH ESO ISS PBLA14 START | 132.444 |
| HIERARCH ESO ISS PBLA14 END | 132.624 |
| HIERARCH ESO ISS PBL23 START | 32.516 |
| HIERARCH ESO ISS PBL23 END | 32.492 |
| HIERARCH ESO ISS PBLA23 START | 36.2 |
| HIERARCH ESO ISS PBLA23 END | 36.3 |
| HIERARCH ESO ISS PBL24 START | 10.832 |
| HIERARCH ESO ISS PBL24 END | 10.824 |
| HIERARCH ESO ISS PBLA24 START | 36.167 |
| HIERARCH ESO ISS PBLA24 END | 36.233 |
| HIERARCH ESO ISS PBL34 START | 21.684 |
| HIERARCH ESO ISS PBL34 END | 21.668 |
| HIERARCH ESO ISS PBLA34 START | 216.229 |
| HIERARCH ESO ISS PBLA34 END | 216.295 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004153 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003296 |
| HIERARCH ESO ISS AMBI TEMP | 14.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |