Exposure
- ID
- MATIS.2025-08-12T04:04:07.437_1
- Header ID
- MATIS.2025-08-12T04:04:07.437
- Date updated
- 2025-08-12 04:15:54 UTC+0000
- Release date
- 2025-08-12 04:04:07 UTC+0000
- UTC Start
- 2025-08-12 04:04:07.437
- UTC End
- 2025-08-12 04:05:09.447
- MJD Start
- 60899.16953052
- MJD End
- 60899.17024822833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00447
- Ambient temperature (°C)
- 15.21
- Seeing (arcsec)
- 0.66
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 | 24.4910 | 24.4870 | 169.4000 | 169.6000 |
| A0-D0 | 23.9740 | 23.8880 | 91.4000 | 91.5000 |
| A0-C1 | 19.6070 | 19.5810 | 145.9290 | 146.1630 |
| B2-D0 | 30.5080 | 30.4690 | 39.6000 | 39.7000 |
| B2-C1 | 10.1640 | 10.1510 | 39.6100 | 39.6460 |
| D0-C1 | 20.3430 | 20.3180 | 219.6690 | 219.7050 |
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 | 60899.16953052 |
| 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 | 24.491 |
| HIERARCH ESO ISS PBL12 END | 24.487 |
| HIERARCH ESO ISS PBLA12 START | 169.4 |
| HIERARCH ESO ISS PBLA12 END | 169.6 |
| HIERARCH ESO ISS PBL13 START | 23.974 |
| HIERARCH ESO ISS PBL13 END | 23.888 |
| HIERARCH ESO ISS PBLA13 START | 91.4 |
| HIERARCH ESO ISS PBLA13 END | 91.5 |
| HIERARCH ESO ISS PBL14 START | 19.607 |
| HIERARCH ESO ISS PBL14 END | 19.581 |
| HIERARCH ESO ISS PBLA14 START | 145.929 |
| HIERARCH ESO ISS PBLA14 END | 146.163 |
| HIERARCH ESO ISS PBL23 START | 30.508 |
| HIERARCH ESO ISS PBL23 END | 30.469 |
| HIERARCH ESO ISS PBLA23 START | 39.6 |
| HIERARCH ESO ISS PBLA23 END | 39.7 |
| HIERARCH ESO ISS PBL24 START | 10.164 |
| HIERARCH ESO ISS PBL24 END | 10.151 |
| HIERARCH ESO ISS PBLA24 START | 39.61 |
| HIERARCH ESO ISS PBLA24 END | 39.646 |
| HIERARCH ESO ISS PBL34 START | 20.343 |
| HIERARCH ESO ISS PBL34 END | 20.318 |
| HIERARCH ESO ISS PBLA34 START | 219.669 |
| HIERARCH ESO ISS PBLA34 END | 219.705 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00447 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00447 |
| HIERARCH ESO ISS AMBI TEMP | 15.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |