Exposure
ID
MATIS.2024-10-31T07:44:05.913_1
Header ID
MATIS.2024-10-31T07:44:05.913
Date updated
2024-10-31 07:55:36 UTC+0000
Release date
2025-10-31 07:55:36 UTC+0000
UTC Start
2024-10-31 07:44:05.913
UTC End
2024-10-31 07:45:05.921
MJD Start
60614.32229066
MJD End
60614.322985197
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004233
Ambient temperature (°C)
15.26
Seeing (arcsec)
0.495
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 14.8270 14.8700 90.5000 90.7000
A0-D0 31.6540 31.6570 20.4000 20.6000
A0-C1 16.7240 16.7490 54.1400 54.4330
B2-D0 30.0430 30.0470 352.7000 352.9000
B2-C1 10.0040 10.0060 352.7000 352.8670
D0-C1 20.0380 20.0410 172.7460 172.9140
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 60614.32229066
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 14.827
HIERARCH ESO ISS PBL12 END 14.87
HIERARCH ESO ISS PBLA12 START 90.5
HIERARCH ESO ISS PBLA12 END 90.7
HIERARCH ESO ISS PBL13 START 31.654
HIERARCH ESO ISS PBL13 END 31.657
HIERARCH ESO ISS PBLA13 START 20.4
HIERARCH ESO ISS PBLA13 END 20.6
HIERARCH ESO ISS PBL14 START 16.724
HIERARCH ESO ISS PBL14 END 16.749
HIERARCH ESO ISS PBLA14 START 54.14
HIERARCH ESO ISS PBLA14 END 54.433
HIERARCH ESO ISS PBL23 START 30.043
HIERARCH ESO ISS PBL23 END 30.047
HIERARCH ESO ISS PBLA23 START 352.7
HIERARCH ESO ISS PBLA23 END 352.9
HIERARCH ESO ISS PBL24 START 10.004
HIERARCH ESO ISS PBL24 END 10.006
HIERARCH ESO ISS PBLA24 START 352.7
HIERARCH ESO ISS PBLA24 END 352.867
HIERARCH ESO ISS PBL34 START 20.038
HIERARCH ESO ISS PBL34 END 20.041
HIERARCH ESO ISS PBLA34 START 172.746
HIERARCH ESO ISS PBLA34 END 172.914
HIERARCH ESO ISS AMBI TAU0 START 0.00411
HIERARCH ESO ISS AMBI TAU0 END 0.004356
HIERARCH ESO ISS AMBI TEMP 15.26
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.48