Exposure
- ID
- MATIS.2025-01-23T07:38:08.471_1
- Header ID
- MATIS.2025-01-23T07:38:08.471
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-01-23 07:45:42 UTC+0000
- UTC Start
- 2025-01-23 07:38:08.471
- UTC End
- 2025-01-23 07:39:08.531
- MJD Start
- 60698.3181536
- MJD End
- 60698.31884873888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00824
- Ambient temperature (°C)
- 13.16
- Seeing (arcsec)
- 0.535
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 | 67.6360 | 67.6170 | 289.6000 | 289.8000 |
| K0-D0 | 89.6660 | 89.5970 | 272.8000 | 273.0000 |
| K0-J3 | 49.4550 | 49.4730 | 340.1850 | 340.3470 |
| G2-D0 | 31.6850 | 31.6450 | 234.7000 | 234.8000 |
| G2-J3 | 52.6370 | 52.5700 | 63.1020 | 63.2870 |
| D0-J3 | 84.1090 | 84.0010 | 59.9350 | 60.1160 |
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 | 60698.3181536 |
| 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 | 0.156 |
| HIERARCH ESO DET NDIT | 385 |
| HIERARCH ESO ISS PBL12 START | 67.636 |
| HIERARCH ESO ISS PBL12 END | 67.617 |
| HIERARCH ESO ISS PBLA12 START | 289.6 |
| HIERARCH ESO ISS PBLA12 END | 289.8 |
| HIERARCH ESO ISS PBL13 START | 89.666 |
| HIERARCH ESO ISS PBL13 END | 89.597 |
| HIERARCH ESO ISS PBLA13 START | 272.8 |
| HIERARCH ESO ISS PBLA13 END | 273.0 |
| HIERARCH ESO ISS PBL14 START | 49.455 |
| HIERARCH ESO ISS PBL14 END | 49.473 |
| HIERARCH ESO ISS PBLA14 START | 340.185 |
| HIERARCH ESO ISS PBLA14 END | 340.347 |
| HIERARCH ESO ISS PBL23 START | 31.685 |
| HIERARCH ESO ISS PBL23 END | 31.645 |
| HIERARCH ESO ISS PBLA23 START | 234.7 |
| HIERARCH ESO ISS PBLA23 END | 234.8 |
| HIERARCH ESO ISS PBL24 START | 52.637 |
| HIERARCH ESO ISS PBL24 END | 52.57 |
| HIERARCH ESO ISS PBLA24 START | 63.102 |
| HIERARCH ESO ISS PBLA24 END | 63.287 |
| HIERARCH ESO ISS PBL34 START | 84.109 |
| HIERARCH ESO ISS PBL34 END | 84.001 |
| HIERARCH ESO ISS PBLA34 START | 59.935 |
| HIERARCH ESO ISS PBLA34 END | 60.116 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00824 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00824 |
| HIERARCH ESO ISS AMBI TEMP | 13.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |