Exposure
ID
MATIS.2024-10-31T07:46:38.247_1
Header ID
MATIS.2024-10-31T07:46:38.247
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 07:46:38.247
UTC End
2024-10-31 07:47:38.307
MJD Start
60614.32405378
MJD End
60614.3247489189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005158
Ambient temperature (°C)
15.22
Seeing (arcsec)
0.47
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 14.9320 14.9730 91.1000 91.3000
A0-D0 31.6620 31.6660 21.0000 21.2000
A0-C1 16.7870 16.8120 54.8620 55.1440
B2-D0 30.0530 30.0560 353.1000 353.3000
B2-C1 10.0080 10.0090 353.1140 353.2760
D0-C1 20.0450 20.0470 173.1610 173.3230
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 60614.32405378
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 14.932
HIERARCH ESO ISS PBL12 END 14.973
HIERARCH ESO ISS PBLA12 START 91.1
HIERARCH ESO ISS PBLA12 END 91.3
HIERARCH ESO ISS PBL13 START 31.662
HIERARCH ESO ISS PBL13 END 31.666
HIERARCH ESO ISS PBLA13 START 21.0
HIERARCH ESO ISS PBLA13 END 21.2
HIERARCH ESO ISS PBL14 START 16.787
HIERARCH ESO ISS PBL14 END 16.812
HIERARCH ESO ISS PBLA14 START 54.862
HIERARCH ESO ISS PBLA14 END 55.144
HIERARCH ESO ISS PBL23 START 30.053
HIERARCH ESO ISS PBL23 END 30.056
HIERARCH ESO ISS PBLA23 START 353.1
HIERARCH ESO ISS PBLA23 END 353.3
HIERARCH ESO ISS PBL24 START 10.008
HIERARCH ESO ISS PBL24 END 10.009
HIERARCH ESO ISS PBLA24 START 353.114
HIERARCH ESO ISS PBLA24 END 353.276
HIERARCH ESO ISS PBL34 START 20.045
HIERARCH ESO ISS PBL34 END 20.047
HIERARCH ESO ISS PBLA34 START 173.161
HIERARCH ESO ISS PBLA34 END 173.323
HIERARCH ESO ISS AMBI TAU0 START 0.005158
HIERARCH ESO ISS AMBI TAU0 END 0.005158
HIERARCH ESO ISS AMBI TEMP 15.22
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47