Exposure
- ID
- MATIS.2025-01-23T07:46:31.866_1
- Header ID
- MATIS.2025-01-23T07:46:31.866
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-01-23 07:55:41 UTC+0000
- UTC Start
- 2025-01-23 07:46:31.866
- UTC End
- 2025-01-23 07:47:31.926
- MJD Start
- 60698.32397993
- MJD End
- 60698.324675068885
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007765
- Ambient temperature (°C)
- 13.17
- Seeing (arcsec)
- 0.58
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 | 67.4720 | 67.4520 | 291.5000 | 291.8000 |
| K0-D0 | 89.0770 | 89.0040 | 274.7000 | 274.9000 |
| K0-J3 | 49.6060 | 49.6230 | 341.5440 | 341.7120 |
| G2-D0 | 31.3440 | 31.3020 | 236.1000 | 236.3000 |
| G2-J3 | 52.0670 | 51.9960 | 64.6570 | 64.8500 |
| D0-J3 | 83.1930 | 83.0800 | 61.4450 | 61.6320 |
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 | 60698.32397993 |
| 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 | 67.472 |
| HIERARCH ESO ISS PBL12 END | 67.452 |
| HIERARCH ESO ISS PBLA12 START | 291.5 |
| HIERARCH ESO ISS PBLA12 END | 291.8 |
| HIERARCH ESO ISS PBL13 START | 89.077 |
| HIERARCH ESO ISS PBL13 END | 89.004 |
| HIERARCH ESO ISS PBLA13 START | 274.7 |
| HIERARCH ESO ISS PBLA13 END | 274.9 |
| HIERARCH ESO ISS PBL14 START | 49.606 |
| HIERARCH ESO ISS PBL14 END | 49.623 |
| HIERARCH ESO ISS PBLA14 START | 341.544 |
| HIERARCH ESO ISS PBLA14 END | 341.712 |
| HIERARCH ESO ISS PBL23 START | 31.344 |
| HIERARCH ESO ISS PBL23 END | 31.302 |
| HIERARCH ESO ISS PBLA23 START | 236.1 |
| HIERARCH ESO ISS PBLA23 END | 236.3 |
| HIERARCH ESO ISS PBL24 START | 52.067 |
| HIERARCH ESO ISS PBL24 END | 51.996 |
| HIERARCH ESO ISS PBLA24 START | 64.657 |
| HIERARCH ESO ISS PBLA24 END | 64.85 |
| HIERARCH ESO ISS PBL34 START | 83.193 |
| HIERARCH ESO ISS PBL34 END | 83.08 |
| HIERARCH ESO ISS PBLA34 START | 61.445 |
| HIERARCH ESO ISS PBLA34 END | 61.632 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007765 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007765 |
| HIERARCH ESO ISS AMBI TEMP | 13.17 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |