Exposure
ID
MATIS.2025-03-05T05:06:17.171_1
Header ID
MATIS.2025-03-05T05:06:17.171
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-03-05 05:10:52 UTC+0000
UTC Start
2025-03-05 05:06:17.171
UTC End
2025-03-05 05:07:17.231
MJD Start
60739.21269874
MJD End
60739.21339387888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005669
Ambient temperature (°C)
14.16
Seeing (arcsec)
0.82
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 23.2740 23.2840 152.0000 152.2000
A0-D0 29.6800 29.6550 94.9000 95.1000
A0-C1 22.4710 22.4750 130.3530 130.5680
B2-D0 25.9300 25.8980 46.0000 46.2000
B2-C1 8.6360 8.6260 45.9590 46.1140
D0-C1 17.2930 17.2720 226.0410 226.1960
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 60739.21269874
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 23.274
HIERARCH ESO ISS PBL12 END 23.284
HIERARCH ESO ISS PBLA12 START 152.0
HIERARCH ESO ISS PBLA12 END 152.2
HIERARCH ESO ISS PBL13 START 29.68
HIERARCH ESO ISS PBL13 END 29.655
HIERARCH ESO ISS PBLA13 START 94.9
HIERARCH ESO ISS PBLA13 END 95.1
HIERARCH ESO ISS PBL14 START 22.471
HIERARCH ESO ISS PBL14 END 22.475
HIERARCH ESO ISS PBLA14 START 130.353
HIERARCH ESO ISS PBLA14 END 130.568
HIERARCH ESO ISS PBL23 START 25.93
HIERARCH ESO ISS PBL23 END 25.898
HIERARCH ESO ISS PBLA23 START 46.0
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 8.636
HIERARCH ESO ISS PBL24 END 8.626
HIERARCH ESO ISS PBLA24 START 45.959
HIERARCH ESO ISS PBLA24 END 46.114
HIERARCH ESO ISS PBL34 START 17.293
HIERARCH ESO ISS PBL34 END 17.272
HIERARCH ESO ISS PBLA34 START 226.041
HIERARCH ESO ISS PBLA34 END 226.196
HIERARCH ESO ISS AMBI TAU0 START 0.005669
HIERARCH ESO ISS AMBI TAU0 END 0.005669
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82