Exposure
ID
MATIS.2024-10-31T07:42:53.160_1
Header ID
MATIS.2024-10-31T07:42:53.160
Date updated
2024-10-31 07:50:40 UTC+0000
Release date
2025-10-31 07:50:40 UTC+0000
UTC Start
2024-10-31 07:42:53.160
UTC End
2024-10-31 07:43:53.220
MJD Start
60614.32144861
MJD End
60614.3221437489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00411
Ambient temperature (°C)
15.27
Seeing (arcsec)
0.51
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 14.7780 14.8190 90.2000 90.5000
A0-D0 31.6500 31.6530 20.1000 20.3000
A0-C1 16.6940 16.7190 53.7990 54.0830
B2-D0 30.0380 30.0420 352.5000 352.7000
B2-C1 10.0030 10.0040 352.5050 352.6670
D0-C1 20.0350 20.0380 172.5510 172.7140
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 60614.32144861
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 14.778
HIERARCH ESO ISS PBL12 END 14.819
HIERARCH ESO ISS PBLA12 START 90.2
HIERARCH ESO ISS PBLA12 END 90.5
HIERARCH ESO ISS PBL13 START 31.65
HIERARCH ESO ISS PBL13 END 31.653
HIERARCH ESO ISS PBLA13 START 20.1
HIERARCH ESO ISS PBLA13 END 20.3
HIERARCH ESO ISS PBL14 START 16.694
HIERARCH ESO ISS PBL14 END 16.719
HIERARCH ESO ISS PBLA14 START 53.799
HIERARCH ESO ISS PBLA14 END 54.083
HIERARCH ESO ISS PBL23 START 30.038
HIERARCH ESO ISS PBL23 END 30.042
HIERARCH ESO ISS PBLA23 START 352.5
HIERARCH ESO ISS PBLA23 END 352.7
HIERARCH ESO ISS PBL24 START 10.003
HIERARCH ESO ISS PBL24 END 10.004
HIERARCH ESO ISS PBLA24 START 352.505
HIERARCH ESO ISS PBLA24 END 352.667
HIERARCH ESO ISS PBL34 START 20.035
HIERARCH ESO ISS PBL34 END 20.038
HIERARCH ESO ISS PBLA34 START 172.551
HIERARCH ESO ISS PBLA34 END 172.714
HIERARCH ESO ISS AMBI TAU0 START 0.00411
HIERARCH ESO ISS AMBI TAU0 END 0.00411
HIERARCH ESO ISS AMBI TEMP 15.27
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51