Exposure
- ID
- MATIS.2025-08-12T03:59:15.342_1
- Header ID
- MATIS.2025-08-12T03:59:15.342
- Date updated
- 2025-08-12 04:05:53 UTC+0000
- Release date
- 2025-08-12 03:59:15 UTC+0000
- UTC Start
- 2025-08-12 03:59:15.342
- UTC End
- 2025-08-12 04:00:17.004
- MJD Start
- 60899.16614979
- MJD End
- 60899.16686347056
- Exposure time (s)
- 61.7
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004777999999999999
- Ambient temperature (°C)
- 15.15
- Seeing (arcsec)
- 0.695
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 | 24.5140 | 24.5090 | 168.6000 | 168.7000 |
| A0-D0 | 24.3680 | 24.2850 | 90.8000 | 90.9000 |
| A0-C1 | 19.7260 | 19.7010 | 144.8520 | 145.0790 |
| B2-D0 | 30.6830 | 30.6460 | 39.5000 | 39.5000 |
| B2-C1 | 10.2230 | 10.2100 | 39.4340 | 39.4730 |
| D0-C1 | 20.4600 | 20.4360 | 219.4930 | 219.5320 |
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 | 60899.16614979 |
| 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 | 0.717 |
| HIERARCH ESO DET NDIT | 86 |
| HIERARCH ESO ISS PBL12 START | 24.514 |
| HIERARCH ESO ISS PBL12 END | 24.509 |
| HIERARCH ESO ISS PBLA12 START | 168.6 |
| HIERARCH ESO ISS PBLA12 END | 168.7 |
| HIERARCH ESO ISS PBL13 START | 24.368 |
| HIERARCH ESO ISS PBL13 END | 24.285 |
| HIERARCH ESO ISS PBLA13 START | 90.8 |
| HIERARCH ESO ISS PBLA13 END | 90.9 |
| HIERARCH ESO ISS PBL14 START | 19.726 |
| HIERARCH ESO ISS PBL14 END | 19.701 |
| HIERARCH ESO ISS PBLA14 START | 144.852 |
| HIERARCH ESO ISS PBLA14 END | 145.079 |
| HIERARCH ESO ISS PBL23 START | 30.683 |
| HIERARCH ESO ISS PBL23 END | 30.646 |
| HIERARCH ESO ISS PBLA23 START | 39.5 |
| HIERARCH ESO ISS PBLA23 END | 39.5 |
| HIERARCH ESO ISS PBL24 START | 10.223 |
| HIERARCH ESO ISS PBL24 END | 10.21 |
| HIERARCH ESO ISS PBLA24 START | 39.434 |
| HIERARCH ESO ISS PBLA24 END | 39.473 |
| HIERARCH ESO ISS PBL34 START | 20.46 |
| HIERARCH ESO ISS PBL34 END | 20.436 |
| HIERARCH ESO ISS PBLA34 START | 219.493 |
| HIERARCH ESO ISS PBLA34 END | 219.532 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004847 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004709 |
| HIERARCH ESO ISS AMBI TEMP | 15.15 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |