Exposure
ID
MATIS.2025-01-30T01:18:08.579_1
Header ID
MATIS.2025-01-30T01:18:08.579
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-01-30 01:25:53 UTC+0000
UTC Start
2025-01-30 01:18:08.579
UTC End
2025-01-30 01:19:08.639
MJD Start
60705.05426596
MJD End
60705.05496109889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006901
Ambient temperature (°C)
17.44
Seeing (arcsec)
0.81
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
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 13.6430 13.6860 84.0000 84.2000
A0-D0 31.5720 31.5750 13.6000 13.9000
A0-C1 16.0470 16.0710 45.8660 46.1770
B2-D0 29.8900 29.8970 348.2000 348.3000
B2-C1 9.9530 9.9560 348.1250 348.2930
D0-C1 19.9370 19.9410 168.1680 168.3360
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 60705.05426596
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 13.643
HIERARCH ESO ISS PBL12 END 13.686
HIERARCH ESO ISS PBLA12 START 84.0
HIERARCH ESO ISS PBLA12 END 84.2
HIERARCH ESO ISS PBL13 START 31.572
HIERARCH ESO ISS PBL13 END 31.575
HIERARCH ESO ISS PBLA13 START 13.6
HIERARCH ESO ISS PBLA13 END 13.9
HIERARCH ESO ISS PBL14 START 16.047
HIERARCH ESO ISS PBL14 END 16.071
HIERARCH ESO ISS PBLA14 START 45.866
HIERARCH ESO ISS PBLA14 END 46.177
HIERARCH ESO ISS PBL23 START 29.89
HIERARCH ESO ISS PBL23 END 29.897
HIERARCH ESO ISS PBLA23 START 348.2
HIERARCH ESO ISS PBLA23 END 348.3
HIERARCH ESO ISS PBL24 START 9.953
HIERARCH ESO ISS PBL24 END 9.956
HIERARCH ESO ISS PBLA24 START 348.125
HIERARCH ESO ISS PBLA24 END 348.293
HIERARCH ESO ISS PBL34 START 19.937
HIERARCH ESO ISS PBL34 END 19.941
HIERARCH ESO ISS PBLA34 START 168.168
HIERARCH ESO ISS PBLA34 END 168.336
HIERARCH ESO ISS AMBI TAU0 START 0.006901
HIERARCH ESO ISS AMBI TAU0 END 0.006901
HIERARCH ESO ISS AMBI TEMP 17.44
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81