Exposure
ID
MATIS.2024-10-25T08:39:05.268_1
Header ID
MATIS.2024-10-25T08:39:05.268
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 08:39:05.268
UTC End
2024-10-25 08:40:05.328
MJD Start
60608.36047764
MJD End
60608.3611727789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005245
Ambient temperature (°C)
12.56
Seeing (arcsec)
0.33
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 70.0900 70.1930 62.8000 63.0000
A0-J2 118.4350 118.5050 42.5000 42.8000
A0-K0 127.0270 127.0420 27.8130 28.0480
G1-J2 57.9650 57.9610 17.8000 18.1000
G1-K0 80.3210 80.3240 357.8340 357.9960
J2-K0 32.5880 32.6340 320.3430 320.4670
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 60608.36047764
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 70.09
HIERARCH ESO ISS PBL12 END 70.193
HIERARCH ESO ISS PBLA12 START 62.8
HIERARCH ESO ISS PBLA12 END 63.0
HIERARCH ESO ISS PBL13 START 118.435
HIERARCH ESO ISS PBL13 END 118.505
HIERARCH ESO ISS PBLA13 START 42.5
HIERARCH ESO ISS PBLA13 END 42.8
HIERARCH ESO ISS PBL14 START 127.027
HIERARCH ESO ISS PBL14 END 127.042
HIERARCH ESO ISS PBLA14 START 27.813
HIERARCH ESO ISS PBLA14 END 28.048
HIERARCH ESO ISS PBL23 START 57.965
HIERARCH ESO ISS PBL23 END 57.961
HIERARCH ESO ISS PBLA23 START 17.8
HIERARCH ESO ISS PBLA23 END 18.1
HIERARCH ESO ISS PBL24 START 80.321
HIERARCH ESO ISS PBL24 END 80.324
HIERARCH ESO ISS PBLA24 START 357.834
HIERARCH ESO ISS PBLA24 END 357.996
HIERARCH ESO ISS PBL34 START 32.588
HIERARCH ESO ISS PBL34 END 32.634
HIERARCH ESO ISS PBLA34 START 320.343
HIERARCH ESO ISS PBLA34 END 320.467
HIERARCH ESO ISS AMBI TAU0 START 0.004954
HIERARCH ESO ISS AMBI TAU0 END 0.005536
HIERARCH ESO ISS AMBI TEMP 12.56
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.33