Exposure
- ID
- MATIS.2025-03-08T05:24:48.482_1
- Header ID
- MATIS.2025-03-08T05:24:48.482
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-03-08 05:35:43 UTC+0000
- UTC Start
- 2025-03-08 05:24:48.482
- UTC End
- 2025-03-08 05:25:48.542
- MJD Start
- 60742.22556114
- MJD End
- 60742.22625627889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006837
- Ambient temperature (°C)
- 13.38
- Seeing (arcsec)
- 0.79
Observation
- ID
- 63559
- Category
- science
- Program ID
- 114.273K.001
- Program Title
- FIRST APERTURE-SYNTHESIS IMAGING OF A CIRCUMSTELLAR ENVELOPE OF CEPHEID WITH VLTI/MATISSE
- Program Type
- Normal
- PI / COI
- HOCDÉ / MATTER / GALLENNE / NARDETTO / KERVELLA / PIETRZYNSKI / NARLOCH / WIELGORSKI / HAJDU / GIEREN / KAMINSKI / BAILLEUL / BRAS / AFANASIEV / MÉRAND
Target
- ID
- 47357
- Name
- l_Car
- RA
- 146.309115
- DEC
- -62.50784
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 23.5240 | 23.5310 | 157.5000 | 157.7000 |
| A0-D0 | 28.9050 | 28.8770 | 101.9000 | 102.1000 |
| A0-C1 | 22.5650 | 22.5670 | 136.8740 | 137.0890 |
| B2-D0 | 24.9060 | 24.8700 | 50.7000 | 50.9000 |
| B2-C1 | 8.2960 | 8.2840 | 50.6540 | 50.8070 |
| D0-C1 | 16.6110 | 16.5860 | 230.7400 | 230.8930 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.273K.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60742.22556114 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | l_Car |
| RA | 146.309115 |
| DEC | -62.50784 |
| 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 | 0.0751997 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.156 |
| HIERARCH ESO DET NDIT | 385 |
| HIERARCH ESO ISS PBL12 START | 23.524 |
| HIERARCH ESO ISS PBL12 END | 23.531 |
| HIERARCH ESO ISS PBLA12 START | 157.5 |
| HIERARCH ESO ISS PBLA12 END | 157.7 |
| HIERARCH ESO ISS PBL13 START | 28.905 |
| HIERARCH ESO ISS PBL13 END | 28.877 |
| HIERARCH ESO ISS PBLA13 START | 101.9 |
| HIERARCH ESO ISS PBLA13 END | 102.1 |
| HIERARCH ESO ISS PBL14 START | 22.565 |
| HIERARCH ESO ISS PBL14 END | 22.567 |
| HIERARCH ESO ISS PBLA14 START | 136.874 |
| HIERARCH ESO ISS PBLA14 END | 137.089 |
| HIERARCH ESO ISS PBL23 START | 24.906 |
| HIERARCH ESO ISS PBL23 END | 24.87 |
| HIERARCH ESO ISS PBLA23 START | 50.7 |
| HIERARCH ESO ISS PBLA23 END | 50.9 |
| HIERARCH ESO ISS PBL24 START | 8.296 |
| HIERARCH ESO ISS PBL24 END | 8.284 |
| HIERARCH ESO ISS PBLA24 START | 50.654 |
| HIERARCH ESO ISS PBLA24 END | 50.807 |
| HIERARCH ESO ISS PBL34 START | 16.611 |
| HIERARCH ESO ISS PBL34 END | 16.586 |
| HIERARCH ESO ISS PBLA34 START | 230.74 |
| HIERARCH ESO ISS PBLA34 END | 230.893 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006837 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006837 |
| HIERARCH ESO ISS AMBI TEMP | 13.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |