Exposure
- ID
- MATIS.2025-08-12T04:05:21.888_1
- Header ID
- MATIS.2025-08-12T04:05:21.888
- Date updated
- 2025-08-12 04:10:39 UTC+0000
- Release date
- 2025-08-12 04:05:21 UTC+0000
- UTC Start
- 2025-08-12 04:05:21.888
- UTC End
- 2025-08-12 04:06:24.288
- MJD Start
- 60899.17039222
- MJD End
- 60899.17111444222
- Exposure time (s)
- 62.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004262999999999999
- Ambient temperature (°C)
- 15.21
- Seeing (arcsec)
- 0.67
Observation
- ID
- 69961
- 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 | 24.4860 | 24.4810 | 169.6000 | 169.8000 |
| A0-D0 | 23.8730 | 23.7850 | 91.5000 | 91.7000 |
| A0-C1 | 19.5770 | 19.5510 | 146.2050 | 146.4440 |
| B2-D0 | 30.4620 | 30.4230 | 39.7000 | 39.7000 |
| B2-C1 | 10.1490 | 10.1360 | 39.6530 | 39.6890 |
| D0-C1 | 20.3130 | 20.2870 | 219.7120 | 219.7480 |
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 | 60899.17039222 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 159881 |
| RA | 264.548643 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 0.6 |
| HIERARCH ESO DET SEQ1 PERIOD | 1.04 |
| HIERARCH ESO DET NDIT | 60 |
| HIERARCH ESO ISS PBL12 START | 24.486 |
| HIERARCH ESO ISS PBL12 END | 24.481 |
| HIERARCH ESO ISS PBLA12 START | 169.6 |
| HIERARCH ESO ISS PBLA12 END | 169.8 |
| HIERARCH ESO ISS PBL13 START | 23.873 |
| HIERARCH ESO ISS PBL13 END | 23.785 |
| HIERARCH ESO ISS PBLA13 START | 91.5 |
| HIERARCH ESO ISS PBLA13 END | 91.7 |
| HIERARCH ESO ISS PBL14 START | 19.577 |
| HIERARCH ESO ISS PBL14 END | 19.551 |
| HIERARCH ESO ISS PBLA14 START | 146.205 |
| HIERARCH ESO ISS PBLA14 END | 146.444 |
| HIERARCH ESO ISS PBL23 START | 30.462 |
| HIERARCH ESO ISS PBL23 END | 30.423 |
| HIERARCH ESO ISS PBLA23 START | 39.7 |
| HIERARCH ESO ISS PBLA23 END | 39.7 |
| HIERARCH ESO ISS PBL24 START | 10.149 |
| HIERARCH ESO ISS PBL24 END | 10.136 |
| HIERARCH ESO ISS PBLA24 START | 39.653 |
| HIERARCH ESO ISS PBLA24 END | 39.689 |
| HIERARCH ESO ISS PBL34 START | 20.313 |
| HIERARCH ESO ISS PBL34 END | 20.287 |
| HIERARCH ESO ISS PBLA34 START | 219.712 |
| HIERARCH ESO ISS PBLA34 END | 219.748 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00447 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004056 |
| HIERARCH ESO ISS AMBI TEMP | 15.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |