Exposure
- ID
- MATIS.2025-01-31T02:19:25.324_1
- Header ID
- MATIS.2025-01-31T02:19:25.324
- 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 02:19:25.324
- UTC End
- 2025-01-31 02:20:25.384
- MJD Start
- 60706.09682088
- MJD End
- 60706.09751601888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043995
- Ambient temperature (°C)
- 16.7
- Seeing (arcsec)
- 1.1099999999999999
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 | 16.3040 | 16.3430 | 98.3000 | 98.5000 |
| A0-D0 | 31.7860 | 31.7900 | 29.1000 | 29.4000 |
| A0-C1 | 17.6630 | 17.6890 | 64.2350 | 64.5040 |
| B2-D0 | 30.1280 | 30.1290 | 358.7000 | 358.9000 |
| B2-C1 | 10.0330 | 10.0330 | 358.7130 | 358.8800 |
| D0-C1 | 20.0950 | 20.0950 | 178.7630 | 178.9310 |
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 | 60706.09682088 |
| 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 | 16.304 |
| HIERARCH ESO ISS PBL12 END | 16.343 |
| HIERARCH ESO ISS PBLA12 START | 98.3 |
| HIERARCH ESO ISS PBLA12 END | 98.5 |
| HIERARCH ESO ISS PBL13 START | 31.786 |
| HIERARCH ESO ISS PBL13 END | 31.79 |
| HIERARCH ESO ISS PBLA13 START | 29.1 |
| HIERARCH ESO ISS PBLA13 END | 29.4 |
| HIERARCH ESO ISS PBL14 START | 17.663 |
| HIERARCH ESO ISS PBL14 END | 17.689 |
| HIERARCH ESO ISS PBLA14 START | 64.235 |
| HIERARCH ESO ISS PBLA14 END | 64.504 |
| HIERARCH ESO ISS PBL23 START | 30.128 |
| HIERARCH ESO ISS PBL23 END | 30.129 |
| HIERARCH ESO ISS PBLA23 START | 358.7 |
| HIERARCH ESO ISS PBLA23 END | 358.9 |
| HIERARCH ESO ISS PBL24 START | 10.033 |
| HIERARCH ESO ISS PBL24 END | 10.033 |
| HIERARCH ESO ISS PBLA24 START | 358.713 |
| HIERARCH ESO ISS PBLA24 END | 358.88 |
| HIERARCH ESO ISS PBL34 START | 20.095 |
| HIERARCH ESO ISS PBL34 END | 20.095 |
| HIERARCH ESO ISS PBLA34 START | 178.763 |
| HIERARCH ESO ISS PBLA34 END | 178.931 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004188 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004611 |
| HIERARCH ESO ISS AMBI TEMP | 16.7 |
| HIERARCH ESO ISS AMBI FWHM START | 1.23 |
| HIERARCH ESO ISS AMBI FWHM END | 0.99 |