Exposure
- ID
- MATIS.2025-01-23T07:42:46.921_1
- Header ID
- MATIS.2025-01-23T07:42:46.921
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-01-23 07:50:56 UTC+0000
- UTC Start
- 2025-01-23 07:42:46.921
- UTC End
- 2025-01-23 07:43:46.981
- MJD Start
- 60698.3213764
- MJD End
- 60698.32207153889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007977999999999999
- Ambient temperature (°C)
- 13.16
- Seeing (arcsec)
- 0.63
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 | 67.5470 | 67.5270 | 290.7000 | 290.9000 |
| K0-D0 | 89.3440 | 89.2720 | 273.8000 | 274.1000 |
| K0-J3 | 49.5400 | 49.5580 | 340.9370 | 341.0990 |
| G2-D0 | 31.4980 | 31.4570 | 235.5000 | 235.6000 |
| G2-J3 | 52.3250 | 52.2550 | 63.9620 | 64.1480 |
| D0-J3 | 83.6070 | 83.4950 | 60.7700 | 60.9510 |
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 | 60698.3213764 |
| 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 | 0.182 |
| HIERARCH ESO DET NDIT | 330 |
| HIERARCH ESO ISS PBL12 START | 67.547 |
| HIERARCH ESO ISS PBL12 END | 67.527 |
| HIERARCH ESO ISS PBLA12 START | 290.7 |
| HIERARCH ESO ISS PBLA12 END | 290.9 |
| HIERARCH ESO ISS PBL13 START | 89.344 |
| HIERARCH ESO ISS PBL13 END | 89.272 |
| HIERARCH ESO ISS PBLA13 START | 273.8 |
| HIERARCH ESO ISS PBLA13 END | 274.1 |
| HIERARCH ESO ISS PBL14 START | 49.54 |
| HIERARCH ESO ISS PBL14 END | 49.558 |
| HIERARCH ESO ISS PBLA14 START | 340.937 |
| HIERARCH ESO ISS PBLA14 END | 341.099 |
| HIERARCH ESO ISS PBL23 START | 31.498 |
| HIERARCH ESO ISS PBL23 END | 31.457 |
| HIERARCH ESO ISS PBLA23 START | 235.5 |
| HIERARCH ESO ISS PBLA23 END | 235.6 |
| HIERARCH ESO ISS PBL24 START | 52.325 |
| HIERARCH ESO ISS PBL24 END | 52.255 |
| HIERARCH ESO ISS PBLA24 START | 63.962 |
| HIERARCH ESO ISS PBLA24 END | 64.148 |
| HIERARCH ESO ISS PBL34 START | 83.607 |
| HIERARCH ESO ISS PBL34 END | 83.495 |
| HIERARCH ESO ISS PBLA34 START | 60.77 |
| HIERARCH ESO ISS PBLA34 END | 60.951 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008664 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007292 |
| HIERARCH ESO ISS AMBI TEMP | 13.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |