Exposure
ID
MATIS.2025-01-30T01:20:51.537_1
Header ID
MATIS.2025-01-30T01:20:51.537
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2026-01-30 01:30:44 UTC+0000
UTC Start
2025-01-30 01:20:51.537
UTC End
2025-01-30 01:21:51.597
MJD Start
60705.05615205
MJD End
60705.056847188884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006901
Ambient temperature (°C)
17.39
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 13.7590 13.8020 84.6000 84.9000
A0-D0 31.5790 31.5820 14.3000 14.5000
A0-C1 16.1100 16.1340 46.6890 46.9900
B2-D0 29.9080 29.9150 348.6000 348.8000
B2-C1 9.9590 9.9620 348.5680 348.7290
D0-C1 19.9490 19.9530 168.6120 168.7720
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 60705.05615205
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 13.759
HIERARCH ESO ISS PBL12 END 13.802
HIERARCH ESO ISS PBLA12 START 84.6
HIERARCH ESO ISS PBLA12 END 84.9
HIERARCH ESO ISS PBL13 START 31.579
HIERARCH ESO ISS PBL13 END 31.582
HIERARCH ESO ISS PBLA13 START 14.3
HIERARCH ESO ISS PBLA13 END 14.5
HIERARCH ESO ISS PBL14 START 16.11
HIERARCH ESO ISS PBL14 END 16.134
HIERARCH ESO ISS PBLA14 START 46.689
HIERARCH ESO ISS PBLA14 END 46.99
HIERARCH ESO ISS PBL23 START 29.908
HIERARCH ESO ISS PBL23 END 29.915
HIERARCH ESO ISS PBLA23 START 348.6
HIERARCH ESO ISS PBLA23 END 348.8
HIERARCH ESO ISS PBL24 START 9.959
HIERARCH ESO ISS PBL24 END 9.962
HIERARCH ESO ISS PBLA24 START 348.568
HIERARCH ESO ISS PBLA24 END 348.729
HIERARCH ESO ISS PBL34 START 19.949
HIERARCH ESO ISS PBL34 END 19.953
HIERARCH ESO ISS PBLA34 START 168.612
HIERARCH ESO ISS PBLA34 END 168.772
HIERARCH ESO ISS AMBI TAU0 START 0.006901
HIERARCH ESO ISS AMBI TAU0 END 0.006901
HIERARCH ESO ISS AMBI TEMP 17.39
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81