Exposure
- ID
- MATIS.2025-01-30T08:20:51.561_1
- Header ID
- MATIS.2025-01-30T08:20:51.561
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-01-30 08:31:01 UTC+0000
- UTC Start
- 2025-01-30 08:20:51.561
- UTC End
- 2025-01-30 08:21:51.621
- MJD Start
- 60705.34781899
- MJD End
- 60705.348514128884
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0050215
- Ambient temperature (°C)
- 13.04
- Seeing (arcsec)
- 1.27
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 | 23.7130 | 23.7180 | 163.0000 | 163.2000 |
| A0-D0 | 28.0400 | 28.0110 | 109.2000 | 109.4000 |
| A0-C1 | 22.6120 | 22.6120 | 143.5370 | 143.7560 |
| B2-D0 | 23.7440 | 23.7030 | 55.5000 | 55.6000 |
| B2-C1 | 7.9090 | 7.8950 | 55.3970 | 55.5500 |
| D0-C1 | 15.8350 | 15.8080 | 235.4880 | 235.6410 |
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 | 60705.34781899 |
| 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 | 0.182 |
| HIERARCH ESO DET NDIT | 330 |
| HIERARCH ESO ISS PBL12 START | 23.713 |
| HIERARCH ESO ISS PBL12 END | 23.718 |
| HIERARCH ESO ISS PBLA12 START | 163.0 |
| HIERARCH ESO ISS PBLA12 END | 163.2 |
| HIERARCH ESO ISS PBL13 START | 28.04 |
| HIERARCH ESO ISS PBL13 END | 28.011 |
| HIERARCH ESO ISS PBLA13 START | 109.2 |
| HIERARCH ESO ISS PBLA13 END | 109.4 |
| HIERARCH ESO ISS PBL14 START | 22.612 |
| HIERARCH ESO ISS PBL14 END | 22.612 |
| HIERARCH ESO ISS PBLA14 START | 143.537 |
| HIERARCH ESO ISS PBLA14 END | 143.756 |
| HIERARCH ESO ISS PBL23 START | 23.744 |
| HIERARCH ESO ISS PBL23 END | 23.703 |
| HIERARCH ESO ISS PBLA23 START | 55.5 |
| HIERARCH ESO ISS PBLA23 END | 55.6 |
| HIERARCH ESO ISS PBL24 START | 7.909 |
| HIERARCH ESO ISS PBL24 END | 7.895 |
| HIERARCH ESO ISS PBLA24 START | 55.397 |
| HIERARCH ESO ISS PBLA24 END | 55.55 |
| HIERARCH ESO ISS PBL34 START | 15.835 |
| HIERARCH ESO ISS PBL34 END | 15.808 |
| HIERARCH ESO ISS PBLA34 START | 235.488 |
| HIERARCH ESO ISS PBLA34 END | 235.641 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005045 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004998 |
| HIERARCH ESO ISS AMBI TEMP | 13.04 |
| HIERARCH ESO ISS AMBI FWHM START | 1.22 |
| HIERARCH ESO ISS AMBI FWHM END | 1.32 |