Exposure
- ID
- MATIS.2025-01-31T02:12:02.700_1
- Header ID
- MATIS.2025-01-31T02:12:02.700
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-01-31 02:20:48 UTC+0000
- UTC Start
- 2025-01-31 02:12:02.700
- UTC End
- 2025-01-31 02:13:02.760
- MJD Start
- 60706.09169792
- MJD End
- 60706.09239305888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051945
- Ambient temperature (°C)
- 16.43
- Seeing (arcsec)
- 0.9750000000000001
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 | 16.0180 | 16.0580 | 96.8000 | 97.0000 |
| A0-D0 | 31.7590 | 31.7630 | 27.4000 | 27.6000 |
| A0-C1 | 17.4740 | 17.5000 | 62.2840 | 62.5530 |
| B2-D0 | 30.1210 | 30.1220 | 357.5000 | 357.7000 |
| B2-C1 | 10.0310 | 10.0310 | 357.5140 | 357.6770 |
| D0-C1 | 20.0900 | 20.0910 | 177.5640 | 177.7270 |
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 | 60706.09169792 |
| 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 | 16.018 |
| HIERARCH ESO ISS PBL12 END | 16.058 |
| HIERARCH ESO ISS PBLA12 START | 96.8 |
| HIERARCH ESO ISS PBLA12 END | 97.0 |
| HIERARCH ESO ISS PBL13 START | 31.759 |
| HIERARCH ESO ISS PBL13 END | 31.763 |
| HIERARCH ESO ISS PBLA13 START | 27.4 |
| HIERARCH ESO ISS PBLA13 END | 27.6 |
| HIERARCH ESO ISS PBL14 START | 17.474 |
| HIERARCH ESO ISS PBL14 END | 17.5 |
| HIERARCH ESO ISS PBLA14 START | 62.284 |
| HIERARCH ESO ISS PBLA14 END | 62.553 |
| HIERARCH ESO ISS PBL23 START | 30.121 |
| HIERARCH ESO ISS PBL23 END | 30.122 |
| HIERARCH ESO ISS PBLA23 START | 357.5 |
| HIERARCH ESO ISS PBLA23 END | 357.7 |
| HIERARCH ESO ISS PBL24 START | 10.031 |
| HIERARCH ESO ISS PBL24 END | 10.031 |
| HIERARCH ESO ISS PBLA24 START | 357.514 |
| HIERARCH ESO ISS PBLA24 END | 357.677 |
| HIERARCH ESO ISS PBL34 START | 20.09 |
| HIERARCH ESO ISS PBL34 END | 20.091 |
| HIERARCH ESO ISS PBLA34 START | 177.564 |
| HIERARCH ESO ISS PBLA34 END | 177.727 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005119 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00527 |
| HIERARCH ESO ISS AMBI TEMP | 16.43 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 0.93 |