Exposure
- ID
- MATIS.2025-08-12T03:09:33.990_1
- Header ID
- MATIS.2025-08-12T03:09:33.990
- Date updated
- 2025-08-12 03:20:51 UTC+0000
- Release date
- 2025-08-12 03:09:33 UTC+0000
- UTC Start
- 2025-08-12 03:09:33.990
- UTC End
- 2025-08-12 03:10:36.000
- MJD Start
- 60899.1316434
- MJD End
- 60899.13236110833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00294
- Ambient temperature (°C)
- 14.96
- Seeing (arcsec)
- 0.865
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 | 24.8040 | 24.7970 | 160.3000 | 160.4000 |
| A0-D0 | 27.8740 | 27.8100 | 85.2000 | 85.3000 |
| A0-C1 | 20.9430 | 20.9190 | 134.9080 | 135.0980 |
| B2-D0 | 32.1870 | 32.1610 | 37.1000 | 37.1000 |
| B2-C1 | 10.7230 | 10.7140 | 37.0280 | 37.0890 |
| D0-C1 | 21.4650 | 21.4470 | 217.0900 | 217.1510 |
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 | 60899.1316434 |
| 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 | 24.804 |
| HIERARCH ESO ISS PBL12 END | 24.797 |
| HIERARCH ESO ISS PBLA12 START | 160.3 |
| HIERARCH ESO ISS PBLA12 END | 160.4 |
| HIERARCH ESO ISS PBL13 START | 27.874 |
| HIERARCH ESO ISS PBL13 END | 27.81 |
| HIERARCH ESO ISS PBLA13 START | 85.2 |
| HIERARCH ESO ISS PBLA13 END | 85.3 |
| HIERARCH ESO ISS PBL14 START | 20.943 |
| HIERARCH ESO ISS PBL14 END | 20.919 |
| HIERARCH ESO ISS PBLA14 START | 134.908 |
| HIERARCH ESO ISS PBLA14 END | 135.098 |
| HIERARCH ESO ISS PBL23 START | 32.187 |
| HIERARCH ESO ISS PBL23 END | 32.161 |
| HIERARCH ESO ISS PBLA23 START | 37.1 |
| HIERARCH ESO ISS PBLA23 END | 37.1 |
| HIERARCH ESO ISS PBL24 START | 10.723 |
| HIERARCH ESO ISS PBL24 END | 10.714 |
| HIERARCH ESO ISS PBLA24 START | 37.028 |
| HIERARCH ESO ISS PBLA24 END | 37.089 |
| HIERARCH ESO ISS PBL34 START | 21.465 |
| HIERARCH ESO ISS PBL34 END | 21.447 |
| HIERARCH ESO ISS PBLA34 START | 217.09 |
| HIERARCH ESO ISS PBLA34 END | 217.151 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003044 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002836 |
| HIERARCH ESO ISS AMBI TEMP | 14.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |