Exposure
ID
MATIS.2024-12-29T05:29:30.809_1
Header ID
MATIS.2024-12-29T05:29:30.809
Date updated
2024-12-29 05:35:49 UTC+0000
Release date
2025-12-29 05:35:49 UTC+0000
UTC Start
2024-12-29 05:29:30.809
UTC End
2024-12-29 05:30:30.869
MJD Start
60673.22882881
MJD End
60673.22952394889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0052525
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.44
Observation
ID
61984
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
46097
Name
l_Car
RA
146.309116
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.6900 76.7850 79.2000 79.5000
A0-J2 123.1100 123.1780 59.0000 59.3000
A0-K0 127.8490 127.8570 43.0270 43.2530
G1-J2 57.5680 57.5590 31.7000 31.9000
G1-K0 80.0100 79.9980 8.5590 8.7210
J2-K0 35.2700 35.3050 328.6890 328.8180
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 60673.22882881
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309116
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 76.69
HIERARCH ESO ISS PBL12 END 76.785
HIERARCH ESO ISS PBLA12 START 79.2
HIERARCH ESO ISS PBLA12 END 79.5
HIERARCH ESO ISS PBL13 START 123.11
HIERARCH ESO ISS PBL13 END 123.178
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 59.3
HIERARCH ESO ISS PBL14 START 127.849
HIERARCH ESO ISS PBL14 END 127.857
HIERARCH ESO ISS PBLA14 START 43.027
HIERARCH ESO ISS PBLA14 END 43.253
HIERARCH ESO ISS PBL23 START 57.568
HIERARCH ESO ISS PBL23 END 57.559
HIERARCH ESO ISS PBLA23 START 31.7
HIERARCH ESO ISS PBLA23 END 31.9
HIERARCH ESO ISS PBL24 START 80.01
HIERARCH ESO ISS PBL24 END 79.998
HIERARCH ESO ISS PBLA24 START 8.559
HIERARCH ESO ISS PBLA24 END 8.721
HIERARCH ESO ISS PBL34 START 35.27
HIERARCH ESO ISS PBL34 END 35.305
HIERARCH ESO ISS PBLA34 START 328.689
HIERARCH ESO ISS PBLA34 END 328.818
HIERARCH ESO ISS AMBI TAU0 START 0.005484
HIERARCH ESO ISS AMBI TAU0 END 0.005021
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.43