Exposure
- ID
- MATIS.2025-01-23T07:47:44.261_1
- Header ID
- MATIS.2025-01-23T07:47:44.261
- Date updated
- 2025-03-26 15:25:25 UTC+0000
- Release date
- 2026-01-23 07:55:41 UTC+0000
- UTC Start
- 2025-01-23 07:47:44.261
- UTC End
- 2025-01-23 07:48:44.321
- MJD Start
- 60698.32481784
- MJD End
- 60698.32551297889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007492
- Ambient temperature (°C)
- 13.18
- Seeing (arcsec)
- 0.595
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 | 67.4470 | 67.4270 | 291.8000 | 292.0000 |
| K0-D0 | 88.9900 | 88.9180 | 275.0000 | 275.2000 |
| K0-J3 | 49.6270 | 49.6440 | 341.7440 | 341.9070 |
| G2-D0 | 31.2930 | 31.2520 | 236.3000 | 236.5000 |
| G2-J3 | 51.9820 | 51.9130 | 64.8870 | 65.0740 |
| D0-J3 | 83.0570 | 82.9450 | 61.6680 | 61.8490 |
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 | 60698.32481784 |
| 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 | 0.182 |
| HIERARCH ESO DET NDIT | 330 |
| HIERARCH ESO ISS PBL12 START | 67.447 |
| HIERARCH ESO ISS PBL12 END | 67.427 |
| HIERARCH ESO ISS PBLA12 START | 291.8 |
| HIERARCH ESO ISS PBLA12 END | 292.0 |
| HIERARCH ESO ISS PBL13 START | 88.99 |
| HIERARCH ESO ISS PBL13 END | 88.918 |
| HIERARCH ESO ISS PBLA13 START | 275.0 |
| HIERARCH ESO ISS PBLA13 END | 275.2 |
| HIERARCH ESO ISS PBL14 START | 49.627 |
| HIERARCH ESO ISS PBL14 END | 49.644 |
| HIERARCH ESO ISS PBLA14 START | 341.744 |
| HIERARCH ESO ISS PBLA14 END | 341.907 |
| HIERARCH ESO ISS PBL23 START | 31.293 |
| HIERARCH ESO ISS PBL23 END | 31.252 |
| HIERARCH ESO ISS PBLA23 START | 236.3 |
| HIERARCH ESO ISS PBLA23 END | 236.5 |
| HIERARCH ESO ISS PBL24 START | 51.982 |
| HIERARCH ESO ISS PBL24 END | 51.913 |
| HIERARCH ESO ISS PBLA24 START | 64.887 |
| HIERARCH ESO ISS PBLA24 END | 65.074 |
| HIERARCH ESO ISS PBL34 START | 83.057 |
| HIERARCH ESO ISS PBL34 END | 82.945 |
| HIERARCH ESO ISS PBLA34 START | 61.668 |
| HIERARCH ESO ISS PBLA34 END | 61.849 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007765 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007219 |
| HIERARCH ESO ISS AMBI TEMP | 13.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |