Exposure
ID
MATIS.2024-10-25T08:30:53.631_1
Header ID
MATIS.2024-10-25T08:30:53.631
Date updated
2024-10-25 08:40:50 UTC+0000
Release date
2025-10-25 08:40:50 UTC+0000
UTC Start
2024-10-25 08:30:53.631
UTC End
2024-10-25 08:31:53.691
MJD Start
60608.3547874
MJD End
60608.3554825389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003963
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.37
Observation
ID
61191
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
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 69.2520 69.3560 60.6000 60.8000
A0-J2 117.8630 117.9340 40.4000 40.7000
A0-K0 126.9080 126.9220 25.8820 26.1220
G1-J2 57.9910 57.9880 16.1000 16.3000
G1-K0 80.2870 80.2920 356.4990 356.6650
J2-K0 32.2010 32.2500 319.3270 319.4530
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 60608.3547874
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309117
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 69.252
HIERARCH ESO ISS PBL12 END 69.356
HIERARCH ESO ISS PBLA12 START 60.6
HIERARCH ESO ISS PBLA12 END 60.8
HIERARCH ESO ISS PBL13 START 117.863
HIERARCH ESO ISS PBL13 END 117.934
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 40.7
HIERARCH ESO ISS PBL14 START 126.908
HIERARCH ESO ISS PBL14 END 126.922
HIERARCH ESO ISS PBLA14 START 25.882
HIERARCH ESO ISS PBLA14 END 26.122
HIERARCH ESO ISS PBL23 START 57.991
HIERARCH ESO ISS PBL23 END 57.988
HIERARCH ESO ISS PBLA23 START 16.1
HIERARCH ESO ISS PBLA23 END 16.3
HIERARCH ESO ISS PBL24 START 80.287
HIERARCH ESO ISS PBL24 END 80.292
HIERARCH ESO ISS PBLA24 START 356.499
HIERARCH ESO ISS PBLA24 END 356.665
HIERARCH ESO ISS PBL34 START 32.201
HIERARCH ESO ISS PBL34 END 32.25
HIERARCH ESO ISS PBLA34 START 319.327
HIERARCH ESO ISS PBLA34 END 319.453
HIERARCH ESO ISS AMBI TAU0 START 0.003963
HIERARCH ESO ISS AMBI TAU0 END 0.003963
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37