Exposure
- ID
- MATIS.2025-01-23T06:08:52.891_1
- Header ID
- MATIS.2025-01-23T06:08:52.891
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-01-23 06:20:47 UTC+0000
- UTC Start
- 2025-01-23 06:08:52.891
- UTC End
- 2025-01-23 06:09:52.951
- MJD Start
- 60698.25616772
- MJD End
- 60698.256862858885
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.013626
- Ambient temperature (°C)
- 13.84
- Seeing (arcsec)
- 0.48
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 | 68.3130 | 68.3180 | 269.6000 | 269.8000 |
| K0-D0 | 94.2990 | 94.2640 | 253.2000 | 253.5000 |
| K0-J3 | 47.0610 | 47.0970 | 325.8520 | 326.0100 |
| G2-D0 | 34.6020 | 34.5760 | 219.4000 | 219.6000 |
| G2-J3 | 57.5150 | 57.4710 | 46.7500 | 46.9320 |
| D0-J3 | 91.9410 | 91.8710 | 44.0080 | 44.1860 |
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 | 60698.25616772 |
| 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 | 68.313 |
| HIERARCH ESO ISS PBL12 END | 68.318 |
| HIERARCH ESO ISS PBLA12 START | 269.6 |
| HIERARCH ESO ISS PBLA12 END | 269.8 |
| HIERARCH ESO ISS PBL13 START | 94.299 |
| HIERARCH ESO ISS PBL13 END | 94.264 |
| HIERARCH ESO ISS PBLA13 START | 253.2 |
| HIERARCH ESO ISS PBLA13 END | 253.5 |
| HIERARCH ESO ISS PBL14 START | 47.061 |
| HIERARCH ESO ISS PBL14 END | 47.097 |
| HIERARCH ESO ISS PBLA14 START | 325.852 |
| HIERARCH ESO ISS PBLA14 END | 326.01 |
| HIERARCH ESO ISS PBL23 START | 34.602 |
| HIERARCH ESO ISS PBL23 END | 34.576 |
| HIERARCH ESO ISS PBLA23 START | 219.4 |
| HIERARCH ESO ISS PBLA23 END | 219.6 |
| HIERARCH ESO ISS PBL24 START | 57.515 |
| HIERARCH ESO ISS PBL24 END | 57.471 |
| HIERARCH ESO ISS PBLA24 START | 46.75 |
| HIERARCH ESO ISS PBLA24 END | 46.932 |
| HIERARCH ESO ISS PBL34 START | 91.941 |
| HIERARCH ESO ISS PBL34 END | 91.871 |
| HIERARCH ESO ISS PBLA34 START | 44.008 |
| HIERARCH ESO ISS PBLA34 END | 44.186 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013626 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013626 |
| HIERARCH ESO ISS AMBI TEMP | 13.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |