Exposure
- ID
- MATIS.2025-01-31T02:15:40.770_1
- Header ID
- MATIS.2025-01-31T02:15:40.770
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-01-31 02:25:51 UTC+0000
- UTC Start
- 2025-01-31 02:15:40.770
- UTC End
- 2025-01-31 02:16:40.830
- MJD Start
- 60706.09422187
- MJD End
- 60706.094917008886
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046065
- Ambient temperature (°C)
- 16.49
- Seeing (arcsec)
- 1.0150000000000001
Observation
- ID
- 63559
- 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
- 47357
- Name
- l_Car
- RA
- 146.309115
- DEC
- -62.50784
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 16.1590 | 16.1990 | 97.5000 | 97.8000 |
| A0-D0 | 31.7720 | 31.7760 | 28.2000 | 28.5000 |
| A0-C1 | 17.5670 | 17.5930 | 63.2490 | 63.5160 |
| B2-D0 | 30.1250 | 30.1260 | 358.1000 | 358.3000 |
| B2-C1 | 10.0320 | 10.0320 | 358.1050 | 358.2680 |
| D0-C1 | 20.0930 | 20.0940 | 178.1550 | 178.3180 |
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 | 60706.09422187 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | l_Car |
| RA | 146.309115 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 0.0751997 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.182 |
| HIERARCH ESO DET NDIT | 330 |
| HIERARCH ESO ISS PBL12 START | 16.159 |
| HIERARCH ESO ISS PBL12 END | 16.199 |
| HIERARCH ESO ISS PBLA12 START | 97.5 |
| HIERARCH ESO ISS PBLA12 END | 97.8 |
| HIERARCH ESO ISS PBL13 START | 31.772 |
| HIERARCH ESO ISS PBL13 END | 31.776 |
| HIERARCH ESO ISS PBLA13 START | 28.2 |
| HIERARCH ESO ISS PBLA13 END | 28.5 |
| HIERARCH ESO ISS PBL14 START | 17.567 |
| HIERARCH ESO ISS PBL14 END | 17.593 |
| HIERARCH ESO ISS PBLA14 START | 63.249 |
| HIERARCH ESO ISS PBLA14 END | 63.516 |
| HIERARCH ESO ISS PBL23 START | 30.125 |
| HIERARCH ESO ISS PBL23 END | 30.126 |
| HIERARCH ESO ISS PBLA23 START | 358.1 |
| HIERARCH ESO ISS PBLA23 END | 358.3 |
| HIERARCH ESO ISS PBL24 START | 10.032 |
| HIERARCH ESO ISS PBL24 END | 10.032 |
| HIERARCH ESO ISS PBLA24 START | 358.105 |
| HIERARCH ESO ISS PBLA24 END | 358.268 |
| HIERARCH ESO ISS PBL34 START | 20.093 |
| HIERARCH ESO ISS PBL34 END | 20.094 |
| HIERARCH ESO ISS PBLA34 START | 178.155 |
| HIERARCH ESO ISS PBLA34 END | 178.318 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005257 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003956 |
| HIERARCH ESO ISS AMBI TEMP | 16.49 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 1.12 |