Exposure
ID
MATIS.2024-10-31T08:29:16.039_1
Header ID
MATIS.2024-10-31T08:29:16.039
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 08:29:16.039
UTC End
2024-10-31 08:30:16.099
MJD Start
60614.35365786
MJD End
60614.35435299889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005314
Ambient temperature (°C)
15.1
Seeing (arcsec)
0.43
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 16.6170 16.6550 100.0000 100.2000
A0-D0 31.8150 31.8190 31.0000 31.3000
A0-C1 17.8720 17.8970 66.3740 66.6320
B2-D0 30.1330 30.1320 0.1000 0.2000
B2-C1 10.0350 10.0350 0.0450 0.2080
D0-C1 20.0980 20.0980 180.0970 180.2600
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 60614.35365786
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 16.617
HIERARCH ESO ISS PBL12 END 16.655
HIERARCH ESO ISS PBLA12 START 100.0
HIERARCH ESO ISS PBLA12 END 100.2
HIERARCH ESO ISS PBL13 START 31.815
HIERARCH ESO ISS PBL13 END 31.819
HIERARCH ESO ISS PBLA13 START 31.0
HIERARCH ESO ISS PBLA13 END 31.3
HIERARCH ESO ISS PBL14 START 17.872
HIERARCH ESO ISS PBL14 END 17.897
HIERARCH ESO ISS PBLA14 START 66.374
HIERARCH ESO ISS PBLA14 END 66.632
HIERARCH ESO ISS PBL23 START 30.133
HIERARCH ESO ISS PBL23 END 30.132
HIERARCH ESO ISS PBLA23 START 0.1
HIERARCH ESO ISS PBLA23 END 0.2
HIERARCH ESO ISS PBL24 START 10.035
HIERARCH ESO ISS PBL24 END 10.035
HIERARCH ESO ISS PBLA24 START 0.045
HIERARCH ESO ISS PBLA24 END 0.208
HIERARCH ESO ISS PBL34 START 20.098
HIERARCH ESO ISS PBL34 END 20.098
HIERARCH ESO ISS PBLA34 START 180.097
HIERARCH ESO ISS PBLA34 END 180.26
HIERARCH ESO ISS AMBI TAU0 START 0.005314
HIERARCH ESO ISS AMBI TAU0 END 0.005314
HIERARCH ESO ISS AMBI TEMP 15.1
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43