Exposure
ID
MATIS.2024-10-31T08:26:45.081_1
Header ID
MATIS.2024-10-31T08:26:45.081
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-10-31 08:35:31 UTC+0000
UTC Start
2024-10-31 08:26:45.081
UTC End
2024-10-31 08:27:45.089
MJD Start
60614.35191066
MJD End
60614.35260519704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0050425
Ambient temperature (°C)
15.15
Seeing (arcsec)
0.44
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 16.5220 16.5600 99.5000 99.7000
A0-D0 31.8060 31.8100 30.5000 30.7000
A0-C1 17.8070 17.8330 65.7220 65.9860
B2-D0 30.1320 30.1320 359.7000 359.8000
B2-C1 10.0350 10.0350 359.6360 359.8010
D0-C1 20.0980 20.0980 179.6870 179.8530
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 60614.35191066
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 16.522
HIERARCH ESO ISS PBL12 END 16.56
HIERARCH ESO ISS PBLA12 START 99.5
HIERARCH ESO ISS PBLA12 END 99.7
HIERARCH ESO ISS PBL13 START 31.806
HIERARCH ESO ISS PBL13 END 31.81
HIERARCH ESO ISS PBLA13 START 30.5
HIERARCH ESO ISS PBLA13 END 30.7
HIERARCH ESO ISS PBL14 START 17.807
HIERARCH ESO ISS PBL14 END 17.833
HIERARCH ESO ISS PBLA14 START 65.722
HIERARCH ESO ISS PBLA14 END 65.986
HIERARCH ESO ISS PBL23 START 30.132
HIERARCH ESO ISS PBL23 END 30.132
HIERARCH ESO ISS PBLA23 START 359.7
HIERARCH ESO ISS PBLA23 END 359.8
HIERARCH ESO ISS PBL24 START 10.035
HIERARCH ESO ISS PBL24 END 10.035
HIERARCH ESO ISS PBLA24 START 359.636
HIERARCH ESO ISS PBLA24 END 359.801
HIERARCH ESO ISS PBL34 START 20.098
HIERARCH ESO ISS PBL34 END 20.098
HIERARCH ESO ISS PBLA34 START 179.687
HIERARCH ESO ISS PBLA34 END 179.853
HIERARCH ESO ISS AMBI TAU0 START 0.004368
HIERARCH ESO ISS AMBI TAU0 END 0.005717
HIERARCH ESO ISS AMBI TEMP 15.15
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.42