Exposure
- ID
- MATIS.2025-03-05T04:16:24.159_1
- Header ID
- MATIS.2025-03-05T04:16:24.159
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-03-05 04:21:03 UTC+0000
- UTC Start
- 2025-03-05 04:16:24.159
- UTC End
- 2025-03-05 04:17:24.219
- MJD Start
- 60739.1780574
- MJD End
- 60739.178752538886
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053100000000000005
- Ambient temperature (°C)
- 14.68
- Seeing (arcsec)
- 0.795
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 | 22.7080 | 22.7220 | 143.1000 | 143.3000 |
| A0-D0 | 30.7280 | 30.7100 | 83.8000 | 84.0000 |
| A0-C1 | 22.1810 | 22.1880 | 119.7670 | 119.9780 |
| B2-D0 | 27.3430 | 27.3180 | 38.3000 | 38.4000 |
| B2-C1 | 9.1070 | 9.0980 | 38.2090 | 38.3650 |
| D0-C1 | 18.2360 | 18.2190 | 218.2850 | 218.4410 |
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 | 60739.1780574 |
| 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 | 22.708 |
| HIERARCH ESO ISS PBL12 END | 22.722 |
| HIERARCH ESO ISS PBLA12 START | 143.1 |
| HIERARCH ESO ISS PBLA12 END | 143.3 |
| HIERARCH ESO ISS PBL13 START | 30.728 |
| HIERARCH ESO ISS PBL13 END | 30.71 |
| HIERARCH ESO ISS PBLA13 START | 83.8 |
| HIERARCH ESO ISS PBLA13 END | 84.0 |
| HIERARCH ESO ISS PBL14 START | 22.181 |
| HIERARCH ESO ISS PBL14 END | 22.188 |
| HIERARCH ESO ISS PBLA14 START | 119.767 |
| HIERARCH ESO ISS PBLA14 END | 119.978 |
| HIERARCH ESO ISS PBL23 START | 27.343 |
| HIERARCH ESO ISS PBL23 END | 27.318 |
| HIERARCH ESO ISS PBLA23 START | 38.3 |
| HIERARCH ESO ISS PBLA23 END | 38.4 |
| HIERARCH ESO ISS PBL24 START | 9.107 |
| HIERARCH ESO ISS PBL24 END | 9.098 |
| HIERARCH ESO ISS PBLA24 START | 38.209 |
| HIERARCH ESO ISS PBLA24 END | 38.365 |
| HIERARCH ESO ISS PBL34 START | 18.236 |
| HIERARCH ESO ISS PBL34 END | 18.219 |
| HIERARCH ESO ISS PBLA34 START | 218.285 |
| HIERARCH ESO ISS PBLA34 END | 218.441 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005358 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005262 |
| HIERARCH ESO ISS AMBI TEMP | 14.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |