Exposure
ID
MATIS.2024-10-25T08:35:20.857_1
Header ID
MATIS.2024-10-25T08:35:20.857
Date updated
2024-10-25 08:45:52 UTC+0000
Release date
2025-10-25 08:45:52 UTC+0000
UTC Start
2024-10-25 08:35:20.857
UTC End
2024-10-25 08:36:20.865
MJD Start
60608.35788029
MJD End
60608.358574827
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0039345
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.37
Observation
ID
61192
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
45535
Name
l_Car
RA
146.309117
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 69.7070 69.8120 61.8000 62.0000
A0-J2 118.1720 118.2440 41.6000 41.8000
A0-K0 126.9720 126.9870 26.9310 27.1740
G1-J2 57.9770 57.9740 17.0000 17.3000
G1-K0 80.3080 80.3120 357.2230 357.3920
J2-K0 32.4130 32.4610 319.8780 320.0060
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 60608.35788029
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309117
DEC -62.50784
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 69.707
HIERARCH ESO ISS PBL12 END 69.812
HIERARCH ESO ISS PBLA12 START 61.8
HIERARCH ESO ISS PBLA12 END 62.0
HIERARCH ESO ISS PBL13 START 118.172
HIERARCH ESO ISS PBL13 END 118.244
HIERARCH ESO ISS PBLA13 START 41.6
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 126.972
HIERARCH ESO ISS PBL14 END 126.987
HIERARCH ESO ISS PBLA14 START 26.931
HIERARCH ESO ISS PBLA14 END 27.174
HIERARCH ESO ISS PBL23 START 57.977
HIERARCH ESO ISS PBL23 END 57.974
HIERARCH ESO ISS PBLA23 START 17.0
HIERARCH ESO ISS PBLA23 END 17.3
HIERARCH ESO ISS PBL24 START 80.308
HIERARCH ESO ISS PBL24 END 80.312
HIERARCH ESO ISS PBLA24 START 357.223
HIERARCH ESO ISS PBLA24 END 357.392
HIERARCH ESO ISS PBL34 START 32.413
HIERARCH ESO ISS PBL34 END 32.461
HIERARCH ESO ISS PBLA34 START 319.878
HIERARCH ESO ISS PBLA34 END 320.006
HIERARCH ESO ISS AMBI TAU0 START 0.003811
HIERARCH ESO ISS AMBI TAU0 END 0.004058
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37