Exposure
ID
MATIS.2024-12-06T06:43:59.918_1
Header ID
MATIS.2024-12-06T06:43:59.918
Date updated
2024-12-06 06:55:49 UTC+0000
Release date
2025-12-06 06:55:49 UTC+0000
UTC Start
2024-12-06 06:43:59.918
UTC End
2024-12-06 06:44:59.926
MJD Start
60650.28055461
MJD End
60650.281249147
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00614
Ambient temperature (°C)
11.2
Seeing (arcsec)
0.555
Observation
ID
62229
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
46097
Name
l_Car
RA
146.309116
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 17.9260 17.9610 107.0000 107.2000
A0-D0 31.9330 31.9360 39.4000 39.6000
A0-C1 18.7830 18.8080 75.4270 75.6730
B2-D0 30.0720 30.0690 6.0000 6.1000
B2-C1 10.0150 10.0140 5.9390 6.1040
D0-C1 20.0570 20.0550 185.9950 186.1600
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 60650.28055461
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309116
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 17.926
HIERARCH ESO ISS PBL12 END 17.961
HIERARCH ESO ISS PBLA12 START 107.0
HIERARCH ESO ISS PBLA12 END 107.2
HIERARCH ESO ISS PBL13 START 31.933
HIERARCH ESO ISS PBL13 END 31.936
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 18.783
HIERARCH ESO ISS PBL14 END 18.808
HIERARCH ESO ISS PBLA14 START 75.427
HIERARCH ESO ISS PBLA14 END 75.673
HIERARCH ESO ISS PBL23 START 30.072
HIERARCH ESO ISS PBL23 END 30.069
HIERARCH ESO ISS PBLA23 START 6.0
HIERARCH ESO ISS PBLA23 END 6.1
HIERARCH ESO ISS PBL24 START 10.015
HIERARCH ESO ISS PBL24 END 10.014
HIERARCH ESO ISS PBLA24 START 5.939
HIERARCH ESO ISS PBLA24 END 6.104
HIERARCH ESO ISS PBL34 START 20.057
HIERARCH ESO ISS PBL34 END 20.055
HIERARCH ESO ISS PBLA34 START 185.995
HIERARCH ESO ISS PBLA34 END 186.16
HIERARCH ESO ISS AMBI TAU0 START 0.005801
HIERARCH ESO ISS AMBI TAU0 END 0.006479
HIERARCH ESO ISS AMBI TEMP 11.2
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.54