Exposure
ID
MATIS.2024-10-31T08:31:41.970_1
Header ID
MATIS.2024-10-31T08:31:41.970
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 08:31:41.970
UTC End
2024-10-31 08:32:41.978
MJD Start
60614.35534687
MJD End
60614.356041407
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0053355
Ambient temperature (°C)
15.12
Seeing (arcsec)
0.475
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 16.7080 16.7470 100.4000 100.6000
A0-D0 31.8240 31.8280 31.6000 31.8000
A0-C1 17.9330 17.9600 66.9970 67.2620
B2-D0 30.1320 30.1320 0.5000 0.6000
B2-C1 10.0350 10.0340 0.4380 0.6070
D0-C1 20.0980 20.0970 180.4900 180.6590
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 60614.35534687
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 16.708
HIERARCH ESO ISS PBL12 END 16.747
HIERARCH ESO ISS PBLA12 START 100.4
HIERARCH ESO ISS PBLA12 END 100.6
HIERARCH ESO ISS PBL13 START 31.824
HIERARCH ESO ISS PBL13 END 31.828
HIERARCH ESO ISS PBLA13 START 31.6
HIERARCH ESO ISS PBLA13 END 31.8
HIERARCH ESO ISS PBL14 START 17.933
HIERARCH ESO ISS PBL14 END 17.96
HIERARCH ESO ISS PBLA14 START 66.997
HIERARCH ESO ISS PBLA14 END 67.262
HIERARCH ESO ISS PBL23 START 30.132
HIERARCH ESO ISS PBL23 END 30.132
HIERARCH ESO ISS PBLA23 START 0.5
HIERARCH ESO ISS PBLA23 END 0.6
HIERARCH ESO ISS PBL24 START 10.035
HIERARCH ESO ISS PBL24 END 10.034
HIERARCH ESO ISS PBLA24 START 0.438
HIERARCH ESO ISS PBLA24 END 0.607
HIERARCH ESO ISS PBL34 START 20.098
HIERARCH ESO ISS PBL34 END 20.097
HIERARCH ESO ISS PBLA34 START 180.49
HIERARCH ESO ISS PBLA34 END 180.659
HIERARCH ESO ISS AMBI TAU0 START 0.005384
HIERARCH ESO ISS AMBI TAU0 END 0.005287
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.48