Exposure
- ID
- MATIS.2025-01-23T07:36:47.685_1
- Header ID
- MATIS.2025-01-23T07:36:47.685
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-01-23 07:45:42 UTC+0000
- UTC Start
- 2025-01-23 07:36:47.685
- UTC End
- 2025-01-23 07:37:47.745
- MJD Start
- 60698.31721858
- MJD End
- 60698.317913718885
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0088565
- Ambient temperature (°C)
- 13.19
- Seeing (arcsec)
- 0.505
Observation
- ID
- 63487
- 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
- 47308
- Name
- l_Car
- RA
- 146.311522
- DEC
- -62.50784
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.6610 | 67.6420 | 289.3000 | 289.5000 |
| K0-D0 | 89.7590 | 89.6890 | 272.5000 | 272.7000 |
| K0-J3 | 49.4290 | 49.4480 | 339.9630 | 340.1310 |
| G2-D0 | 31.7390 | 31.6990 | 234.4000 | 234.6000 |
| G2-J3 | 52.7270 | 52.6600 | 62.8480 | 63.0400 |
| D0-J3 | 84.2530 | 84.1440 | 59.6890 | 59.8750 |
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 | 60698.31721858 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | l_Car |
| RA | 146.311522 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 0.0751997 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.156 |
| HIERARCH ESO DET NDIT | 385 |
| HIERARCH ESO ISS PBL12 START | 67.661 |
| HIERARCH ESO ISS PBL12 END | 67.642 |
| HIERARCH ESO ISS PBLA12 START | 289.3 |
| HIERARCH ESO ISS PBLA12 END | 289.5 |
| HIERARCH ESO ISS PBL13 START | 89.759 |
| HIERARCH ESO ISS PBL13 END | 89.689 |
| HIERARCH ESO ISS PBLA13 START | 272.5 |
| HIERARCH ESO ISS PBLA13 END | 272.7 |
| HIERARCH ESO ISS PBL14 START | 49.429 |
| HIERARCH ESO ISS PBL14 END | 49.448 |
| HIERARCH ESO ISS PBLA14 START | 339.963 |
| HIERARCH ESO ISS PBLA14 END | 340.131 |
| HIERARCH ESO ISS PBL23 START | 31.739 |
| HIERARCH ESO ISS PBL23 END | 31.699 |
| HIERARCH ESO ISS PBLA23 START | 234.4 |
| HIERARCH ESO ISS PBLA23 END | 234.6 |
| HIERARCH ESO ISS PBL24 START | 52.727 |
| HIERARCH ESO ISS PBL24 END | 52.66 |
| HIERARCH ESO ISS PBLA24 START | 62.848 |
| HIERARCH ESO ISS PBLA24 END | 63.04 |
| HIERARCH ESO ISS PBL34 START | 84.253 |
| HIERARCH ESO ISS PBL34 END | 84.144 |
| HIERARCH ESO ISS PBLA34 START | 59.689 |
| HIERARCH ESO ISS PBLA34 END | 59.875 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009473 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00824 |
| HIERARCH ESO ISS AMBI TEMP | 13.19 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |