Exposure
ID
MATIS.2024-10-31T07:38:22.565_1
Header ID
MATIS.2024-10-31T07:38:22.565
Date updated
2024-10-31 07:45:27 UTC+0000
Release date
2025-10-31 07:45:27 UTC+0000
UTC Start
2024-10-31 07:38:22.565
UTC End
2024-10-31 07:39:22.625
MJD Start
60614.31831672
MJD End
60614.3190118589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0051475
Ambient temperature (°C)
15.31
Seeing (arcsec)
0.49
Observation
ID
61362
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 14.5900 14.6330 89.2000 89.5000
A0-D0 31.6350 31.6390 19.0000 19.3000
A0-C1 16.5820 16.6070 52.5060 52.7980
B2-D0 30.0180 30.0220 351.8000 352.0000
B2-C1 9.9960 9.9980 351.7720 351.9370
D0-C1 20.0220 20.0250 171.8180 171.9830
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 60614.31831672
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309117
DEC -62.50784
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 14.59
HIERARCH ESO ISS PBL12 END 14.633
HIERARCH ESO ISS PBLA12 START 89.2
HIERARCH ESO ISS PBLA12 END 89.5
HIERARCH ESO ISS PBL13 START 31.635
HIERARCH ESO ISS PBL13 END 31.639
HIERARCH ESO ISS PBLA13 START 19.0
HIERARCH ESO ISS PBLA13 END 19.3
HIERARCH ESO ISS PBL14 START 16.582
HIERARCH ESO ISS PBL14 END 16.607
HIERARCH ESO ISS PBLA14 START 52.506
HIERARCH ESO ISS PBLA14 END 52.798
HIERARCH ESO ISS PBL23 START 30.018
HIERARCH ESO ISS PBL23 END 30.022
HIERARCH ESO ISS PBLA23 START 351.8
HIERARCH ESO ISS PBLA23 END 352.0
HIERARCH ESO ISS PBL24 START 9.996
HIERARCH ESO ISS PBL24 END 9.998
HIERARCH ESO ISS PBLA24 START 351.772
HIERARCH ESO ISS PBLA24 END 351.937
HIERARCH ESO ISS PBL34 START 20.022
HIERARCH ESO ISS PBL34 END 20.025
HIERARCH ESO ISS PBLA34 START 171.818
HIERARCH ESO ISS PBLA34 END 171.983
HIERARCH ESO ISS AMBI TAU0 START 0.005544
HIERARCH ESO ISS AMBI TAU0 END 0.004751
HIERARCH ESO ISS AMBI TEMP 15.31
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49