Exposure
- ID
- MATIS.2025-01-30T08:18:17.755_1
- Header ID
- MATIS.2025-01-30T08:18:17.755
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-01-30 08:25:49 UTC+0000
- UTC Start
- 2025-01-30 08:18:17.755
- UTC End
- 2025-01-30 08:19:17.815
- MJD Start
- 60705.34603883
- MJD End
- 60705.34673396889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004269
- Ambient temperature (°C)
- 12.54
- Seeing (arcsec)
- 1.65
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 | 23.6990 | 23.7050 | 162.5000 | 162.7000 |
| A0-D0 | 28.1150 | 28.0860 | 108.6000 | 108.8000 |
| A0-C1 | 22.6090 | 22.6100 | 142.9750 | 143.1920 |
| B2-D0 | 23.8470 | 23.8060 | 55.1000 | 55.2000 |
| B2-C1 | 7.9430 | 7.9300 | 54.9980 | 55.1510 |
| D0-C1 | 15.9040 | 15.8770 | 235.0860 | 235.2410 |
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 | 60705.34603883 |
| 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 | 23.699 |
| HIERARCH ESO ISS PBL12 END | 23.705 |
| HIERARCH ESO ISS PBLA12 START | 162.5 |
| HIERARCH ESO ISS PBLA12 END | 162.7 |
| HIERARCH ESO ISS PBL13 START | 28.115 |
| HIERARCH ESO ISS PBL13 END | 28.086 |
| HIERARCH ESO ISS PBLA13 START | 108.6 |
| HIERARCH ESO ISS PBLA13 END | 108.8 |
| HIERARCH ESO ISS PBL14 START | 22.609 |
| HIERARCH ESO ISS PBL14 END | 22.61 |
| HIERARCH ESO ISS PBLA14 START | 142.975 |
| HIERARCH ESO ISS PBLA14 END | 143.192 |
| HIERARCH ESO ISS PBL23 START | 23.847 |
| HIERARCH ESO ISS PBL23 END | 23.806 |
| HIERARCH ESO ISS PBLA23 START | 55.1 |
| HIERARCH ESO ISS PBLA23 END | 55.2 |
| HIERARCH ESO ISS PBL24 START | 7.943 |
| HIERARCH ESO ISS PBL24 END | 7.93 |
| HIERARCH ESO ISS PBLA24 START | 54.998 |
| HIERARCH ESO ISS PBLA24 END | 55.151 |
| HIERARCH ESO ISS PBL34 START | 15.904 |
| HIERARCH ESO ISS PBL34 END | 15.877 |
| HIERARCH ESO ISS PBLA34 START | 235.086 |
| HIERARCH ESO ISS PBLA34 END | 235.241 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004301 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004237 |
| HIERARCH ESO ISS AMBI TEMP | 12.54 |
| HIERARCH ESO ISS AMBI FWHM START | 1.65 |
| HIERARCH ESO ISS AMBI FWHM END | 1.65 |