Exposure
ID
MATIS.2024-10-25T08:41:31.672_1
Header ID
MATIS.2024-10-25T08:41:31.672
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 08:41:31.672
UTC End
2024-10-25 08:42:31.732
MJD Start
60608.36217213
MJD End
60608.3628672689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0054705
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.32
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 70.3400 70.4440 63.4000 63.7000
A0-J2 118.6060 118.6780 43.2000 43.4000
A0-K0 127.0630 127.0780 28.3840 28.6230
G1-J2 57.9560 57.9530 18.4000 18.6000
G1-K0 80.3280 80.3310 358.2290 358.3950
J2-K0 32.7000 32.7470 320.6450 320.7720
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 60608.36217213
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 70.34
HIERARCH ESO ISS PBL12 END 70.444
HIERARCH ESO ISS PBLA12 START 63.4
HIERARCH ESO ISS PBLA12 END 63.7
HIERARCH ESO ISS PBL13 START 118.606
HIERARCH ESO ISS PBL13 END 118.678
HIERARCH ESO ISS PBLA13 START 43.2
HIERARCH ESO ISS PBLA13 END 43.4
HIERARCH ESO ISS PBL14 START 127.063
HIERARCH ESO ISS PBL14 END 127.078
HIERARCH ESO ISS PBLA14 START 28.384
HIERARCH ESO ISS PBLA14 END 28.623
HIERARCH ESO ISS PBL23 START 57.956
HIERARCH ESO ISS PBL23 END 57.953
HIERARCH ESO ISS PBLA23 START 18.4
HIERARCH ESO ISS PBLA23 END 18.6
HIERARCH ESO ISS PBL24 START 80.328
HIERARCH ESO ISS PBL24 END 80.331
HIERARCH ESO ISS PBLA24 START 358.229
HIERARCH ESO ISS PBLA24 END 358.395
HIERARCH ESO ISS PBL34 START 32.7
HIERARCH ESO ISS PBL34 END 32.747
HIERARCH ESO ISS PBLA34 START 320.645
HIERARCH ESO ISS PBLA34 END 320.772
HIERARCH ESO ISS AMBI TAU0 START 0.005984
HIERARCH ESO ISS AMBI TAU0 END 0.004957
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.33