Exposure
ID
MATIS.2024-10-31T08:32:56.096_1
Header ID
MATIS.2024-10-31T08:32:56.096
Date updated
2024-10-31 08:40:37 UTC+0000
Release date
2025-10-31 08:40:37 UTC+0000
UTC Start
2024-10-31 08:32:56.096
UTC End
2024-10-31 08:33:56.104
MJD Start
60614.35620482
MJD End
60614.356899357
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005287
Ambient temperature (°C)
15.12
Seeing (arcsec)
0.485
Observation
ID
61363
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 16.7550 16.7930 100.7000 100.9000
A0-D0 31.8280 31.8320 31.9000 32.1000
A0-C1 17.9650 17.9910 67.3180 67.5780
B2-D0 30.1320 30.1310 0.7000 0.8000
B2-C1 10.0340 10.0340 0.6420 0.8070
D0-C1 20.0970 20.0970 180.6940 180.8590
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 60614.35620482
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 16.755
HIERARCH ESO ISS PBL12 END 16.793
HIERARCH ESO ISS PBLA12 START 100.7
HIERARCH ESO ISS PBLA12 END 100.9
HIERARCH ESO ISS PBL13 START 31.828
HIERARCH ESO ISS PBL13 END 31.832
HIERARCH ESO ISS PBLA13 START 31.9
HIERARCH ESO ISS PBLA13 END 32.1
HIERARCH ESO ISS PBL14 START 17.965
HIERARCH ESO ISS PBL14 END 17.991
HIERARCH ESO ISS PBLA14 START 67.318
HIERARCH ESO ISS PBLA14 END 67.578
HIERARCH ESO ISS PBL23 START 30.132
HIERARCH ESO ISS PBL23 END 30.131
HIERARCH ESO ISS PBLA23 START 0.7
HIERARCH ESO ISS PBLA23 END 0.8
HIERARCH ESO ISS PBL24 START 10.034
HIERARCH ESO ISS PBL24 END 10.034
HIERARCH ESO ISS PBLA24 START 0.642
HIERARCH ESO ISS PBLA24 END 0.807
HIERARCH ESO ISS PBL34 START 20.097
HIERARCH ESO ISS PBL34 END 20.097
HIERARCH ESO ISS PBLA34 START 180.694
HIERARCH ESO ISS PBLA34 END 180.859
HIERARCH ESO ISS AMBI TAU0 START 0.005287
HIERARCH ESO ISS AMBI TAU0 END 0.005287
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.49