Exposure
- ID
- MATIS.2025-01-23T05:55:22.648_1
- Header ID
- MATIS.2025-01-23T05:55:22.648
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-01-23 06:00:57 UTC+0000
- UTC Start
- 2025-01-23 05:55:22.648
- UTC End
- 2025-01-23 05:56:22.708
- MJD Start
- 60698.24678991
- MJD End
- 60698.24748504889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.014272
- Ambient temperature (°C)
- 13.87
- Seeing (arcsec)
- 0.49
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 | 68.2290 | 68.2370 | 266.6000 | 266.8000 |
| K0-D0 | 94.7280 | 94.6980 | 250.3000 | 250.5000 |
| K0-J3 | 46.5640 | 46.6030 | 323.7100 | 323.8680 |
| G2-D0 | 34.9340 | 34.9100 | 217.1000 | 217.3000 |
| G2-J3 | 58.0700 | 58.0300 | 44.2870 | 44.4700 |
| D0-J3 | 92.8340 | 92.7690 | 41.6020 | 41.7810 |
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 | 60698.24678991 |
| 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 | 68.229 |
| HIERARCH ESO ISS PBL12 END | 68.237 |
| HIERARCH ESO ISS PBLA12 START | 266.6 |
| HIERARCH ESO ISS PBLA12 END | 266.8 |
| HIERARCH ESO ISS PBL13 START | 94.728 |
| HIERARCH ESO ISS PBL13 END | 94.698 |
| HIERARCH ESO ISS PBLA13 START | 250.3 |
| HIERARCH ESO ISS PBLA13 END | 250.5 |
| HIERARCH ESO ISS PBL14 START | 46.564 |
| HIERARCH ESO ISS PBL14 END | 46.603 |
| HIERARCH ESO ISS PBLA14 START | 323.71 |
| HIERARCH ESO ISS PBLA14 END | 323.868 |
| HIERARCH ESO ISS PBL23 START | 34.934 |
| HIERARCH ESO ISS PBL23 END | 34.91 |
| HIERARCH ESO ISS PBLA23 START | 217.1 |
| HIERARCH ESO ISS PBLA23 END | 217.3 |
| HIERARCH ESO ISS PBL24 START | 58.07 |
| HIERARCH ESO ISS PBL24 END | 58.03 |
| HIERARCH ESO ISS PBLA24 START | 44.287 |
| HIERARCH ESO ISS PBLA24 END | 44.47 |
| HIERARCH ESO ISS PBL34 START | 92.834 |
| HIERARCH ESO ISS PBL34 END | 92.769 |
| HIERARCH ESO ISS PBLA34 START | 41.602 |
| HIERARCH ESO ISS PBLA34 END | 41.781 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.014461 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014083 |
| HIERARCH ESO ISS AMBI TEMP | 13.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |