Exposure
ID
MATIS.2024-10-31T07:45:27.119_1
Header ID
MATIS.2024-10-31T07:45:27.119
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 07:45:27.119
UTC End
2024-10-31 07:46:27.127
MJD Start
60614.32323054
MJD End
60614.323925077
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004519
Ambient temperature (°C)
15.25
Seeing (arcsec)
0.48
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 14.8830 14.9250 90.8000 91.0000
A0-D0 31.6580 31.6620 20.7000 20.9000
A0-C1 16.7580 16.7830 54.5280 54.8150
B2-D0 30.0480 30.0520 353.0000 353.1000
B2-C1 10.0060 10.0080 352.9220 353.0870
D0-C1 20.0420 20.0440 172.9680 173.1340
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 60614.32323054
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 14.883
HIERARCH ESO ISS PBL12 END 14.925
HIERARCH ESO ISS PBLA12 START 90.8
HIERARCH ESO ISS PBLA12 END 91.0
HIERARCH ESO ISS PBL13 START 31.658
HIERARCH ESO ISS PBL13 END 31.662
HIERARCH ESO ISS PBLA13 START 20.7
HIERARCH ESO ISS PBLA13 END 20.9
HIERARCH ESO ISS PBL14 START 16.758
HIERARCH ESO ISS PBL14 END 16.783
HIERARCH ESO ISS PBLA14 START 54.528
HIERARCH ESO ISS PBLA14 END 54.815
HIERARCH ESO ISS PBL23 START 30.048
HIERARCH ESO ISS PBL23 END 30.052
HIERARCH ESO ISS PBLA23 START 353.0
HIERARCH ESO ISS PBLA23 END 353.1
HIERARCH ESO ISS PBL24 START 10.006
HIERARCH ESO ISS PBL24 END 10.008
HIERARCH ESO ISS PBLA24 START 352.922
HIERARCH ESO ISS PBLA24 END 353.087
HIERARCH ESO ISS PBL34 START 20.042
HIERARCH ESO ISS PBL34 END 20.044
HIERARCH ESO ISS PBLA34 START 172.968
HIERARCH ESO ISS PBLA34 END 173.134
HIERARCH ESO ISS AMBI TAU0 START 0.004356
HIERARCH ESO ISS AMBI TAU0 END 0.004682
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48