Exposure
- ID
- MATIS.2025-08-12T04:06:37.728_1
- Header ID
- MATIS.2025-08-12T04:06:37.728
- Date updated
- 2025-08-12 04:15:54 UTC+0000
- Release date
- 2025-08-12 04:06:37 UTC+0000
- UTC Start
- 2025-08-12 04:06:37.728
- UTC End
- 2025-08-12 04:07:39.738
- MJD Start
- 60899.17127
- MJD End
- 60899.17198770833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00517
- Ambient temperature (°C)
- 15.23
- Seeing (arcsec)
- 0.65
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 | 24.4800 | 24.4760 | 169.8000 | 170.0000 |
| A0-D0 | 23.7690 | 23.6820 | 91.7000 | 91.8000 |
| A0-C1 | 19.5460 | 19.5210 | 146.4890 | 146.7260 |
| B2-D0 | 30.4150 | 30.3760 | 39.7000 | 39.8000 |
| B2-C1 | 10.1340 | 10.1210 | 39.6960 | 39.7310 |
| D0-C1 | 20.2820 | 20.2560 | 219.7550 | 219.7890 |
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 | 60899.17127 |
| 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 | 24.48 |
| HIERARCH ESO ISS PBL12 END | 24.476 |
| HIERARCH ESO ISS PBLA12 START | 169.8 |
| HIERARCH ESO ISS PBLA12 END | 170.0 |
| HIERARCH ESO ISS PBL13 START | 23.769 |
| HIERARCH ESO ISS PBL13 END | 23.682 |
| HIERARCH ESO ISS PBLA13 START | 91.7 |
| HIERARCH ESO ISS PBLA13 END | 91.8 |
| HIERARCH ESO ISS PBL14 START | 19.546 |
| HIERARCH ESO ISS PBL14 END | 19.521 |
| HIERARCH ESO ISS PBLA14 START | 146.489 |
| HIERARCH ESO ISS PBLA14 END | 146.726 |
| HIERARCH ESO ISS PBL23 START | 30.415 |
| HIERARCH ESO ISS PBL23 END | 30.376 |
| HIERARCH ESO ISS PBLA23 START | 39.7 |
| HIERARCH ESO ISS PBLA23 END | 39.8 |
| HIERARCH ESO ISS PBL24 START | 10.134 |
| HIERARCH ESO ISS PBL24 END | 10.121 |
| HIERARCH ESO ISS PBLA24 START | 39.696 |
| HIERARCH ESO ISS PBLA24 END | 39.731 |
| HIERARCH ESO ISS PBL34 START | 20.282 |
| HIERARCH ESO ISS PBL34 END | 20.256 |
| HIERARCH ESO ISS PBLA34 START | 219.755 |
| HIERARCH ESO ISS PBLA34 END | 219.789 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00517 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00517 |
| HIERARCH ESO ISS AMBI TEMP | 15.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |