Exposure
- ID
- MATIS.2025-03-08T06:05:47.899_1
- Header ID
- MATIS.2025-03-08T06:05:47.899
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-03-08 06:15:50 UTC+0000
- UTC Start
- 2025-03-08 06:05:47.899
- UTC End
- 2025-03-08 06:06:47.959
- MJD Start
- 60742.25402661
- MJD End
- 60742.25472174888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053454999999999996
- Ambient temperature (°C)
- 13.31
- Seeing (arcsec)
- 0.84
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 | 23.7630 | 23.7670 | 164.9000 | 165.1000 |
| A0-D0 | 27.7330 | 27.7030 | 111.7000 | 112.0000 |
| A0-C1 | 22.6190 | 22.6190 | 145.8280 | 146.0490 |
| B2-D0 | 23.3170 | 23.2760 | 57.1000 | 57.2000 |
| B2-C1 | 7.7670 | 7.7530 | 57.0250 | 57.1810 |
| D0-C1 | 15.5510 | 15.5230 | 237.1180 | 237.2740 |
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 | 60742.25402661 |
| 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 | 23.763 |
| HIERARCH ESO ISS PBL12 END | 23.767 |
| HIERARCH ESO ISS PBLA12 START | 164.9 |
| HIERARCH ESO ISS PBLA12 END | 165.1 |
| HIERARCH ESO ISS PBL13 START | 27.733 |
| HIERARCH ESO ISS PBL13 END | 27.703 |
| HIERARCH ESO ISS PBLA13 START | 111.7 |
| HIERARCH ESO ISS PBLA13 END | 112.0 |
| HIERARCH ESO ISS PBL14 START | 22.619 |
| HIERARCH ESO ISS PBL14 END | 22.619 |
| HIERARCH ESO ISS PBLA14 START | 145.828 |
| HIERARCH ESO ISS PBLA14 END | 146.049 |
| HIERARCH ESO ISS PBL23 START | 23.317 |
| HIERARCH ESO ISS PBL23 END | 23.276 |
| HIERARCH ESO ISS PBLA23 START | 57.1 |
| HIERARCH ESO ISS PBLA23 END | 57.2 |
| HIERARCH ESO ISS PBL24 START | 7.767 |
| HIERARCH ESO ISS PBL24 END | 7.753 |
| HIERARCH ESO ISS PBLA24 START | 57.025 |
| HIERARCH ESO ISS PBLA24 END | 57.181 |
| HIERARCH ESO ISS PBL34 START | 15.551 |
| HIERARCH ESO ISS PBL34 END | 15.523 |
| HIERARCH ESO ISS PBLA34 START | 237.118 |
| HIERARCH ESO ISS PBLA34 END | 237.274 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004481 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00621 |
| HIERARCH ESO ISS AMBI TEMP | 13.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |