Exposure
ID
MATIS.2025-03-07T01:34:25.699_1
Header ID
MATIS.2025-03-07T01:34:25.699
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-07 01:34:25 UTC+0000
UTC Start
2025-03-07 01:34:25.699
UTC End
2025-03-07 01:35:25.759
MJD Start
60741.06557522
MJD End
60741.06627035888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0048850000000000005
Ambient temperature (°C)
12.51
Seeing (arcsec)
0.88
Observation
ID
64974
Category
calibrator
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
48386
Name
iot Car
RA
139.270145
DEC
-59.27516
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 20.6830 20.7100 122.9000 123.1000
A0-D0 32.0000 31.9990 56.4000 56.6000
A0-C1 20.5120 20.5340 94.4420 94.6530
B2-D0 30.4020 30.3910 17.8000 17.9000
B2-C1 10.1250 10.1220 17.7400 17.8950
D0-C1 20.2770 20.2700 197.8020 197.9570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.273K.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60741.06557522
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270145
DEC -59.27516
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 20.683
HIERARCH ESO ISS PBL12 END 20.71
HIERARCH ESO ISS PBLA12 START 122.9
HIERARCH ESO ISS PBLA12 END 123.1
HIERARCH ESO ISS PBL13 START 32.0
HIERARCH ESO ISS PBL13 END 31.999
HIERARCH ESO ISS PBLA13 START 56.4
HIERARCH ESO ISS PBLA13 END 56.6
HIERARCH ESO ISS PBL14 START 20.512
HIERARCH ESO ISS PBL14 END 20.534
HIERARCH ESO ISS PBLA14 START 94.442
HIERARCH ESO ISS PBLA14 END 94.653
HIERARCH ESO ISS PBL23 START 30.402
HIERARCH ESO ISS PBL23 END 30.391
HIERARCH ESO ISS PBLA23 START 17.8
HIERARCH ESO ISS PBLA23 END 17.9
HIERARCH ESO ISS PBL24 START 10.125
HIERARCH ESO ISS PBL24 END 10.122
HIERARCH ESO ISS PBLA24 START 17.74
HIERARCH ESO ISS PBLA24 END 17.895
HIERARCH ESO ISS PBL34 START 20.277
HIERARCH ESO ISS PBL34 END 20.27
HIERARCH ESO ISS PBLA34 START 197.802
HIERARCH ESO ISS PBLA34 END 197.957
HIERARCH ESO ISS AMBI TAU0 START 0.004828
HIERARCH ESO ISS AMBI TAU0 END 0.004942
HIERARCH ESO ISS AMBI TEMP 12.51
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88