Exposure
ID
MATIS.2025-03-08T05:46:30.691_1
Header ID
MATIS.2025-03-08T05:46:30.691
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-08 05:46:30 UTC+0000
UTC Start
2025-03-08 05:46:30.691
UTC End
2025-03-08 05:47:30.699
MJD Start
60742.240633
MJD End
60742.24132753704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0060115
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.8049999999999999
Observation
ID
64975
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
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 24.2360 24.2400 166.8000 166.9000
A0-D0 27.0980 27.0620 112.1000 112.4000
A0-C1 22.6080 22.6070 147.7520 147.9800
B2-D0 23.7040 23.6580 55.6000 55.7000
B2-C1 7.8960 7.8810 55.5290 55.6780
D0-C1 15.8080 15.7770 235.6200 235.7690
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 60742.240633
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270145
DEC -59.27516
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 24.236
HIERARCH ESO ISS PBL12 END 24.24
HIERARCH ESO ISS PBLA12 START 166.8
HIERARCH ESO ISS PBLA12 END 166.9
HIERARCH ESO ISS PBL13 START 27.098
HIERARCH ESO ISS PBL13 END 27.062
HIERARCH ESO ISS PBLA13 START 112.1
HIERARCH ESO ISS PBLA13 END 112.4
HIERARCH ESO ISS PBL14 START 22.608
HIERARCH ESO ISS PBL14 END 22.607
HIERARCH ESO ISS PBLA14 START 147.752
HIERARCH ESO ISS PBLA14 END 147.98
HIERARCH ESO ISS PBL23 START 23.704
HIERARCH ESO ISS PBL23 END 23.658
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 7.896
HIERARCH ESO ISS PBL24 END 7.881
HIERARCH ESO ISS PBLA24 START 55.529
HIERARCH ESO ISS PBLA24 END 55.678
HIERARCH ESO ISS PBL34 START 15.808
HIERARCH ESO ISS PBL34 END 15.777
HIERARCH ESO ISS PBLA34 START 235.62
HIERARCH ESO ISS PBLA34 END 235.769
HIERARCH ESO ISS AMBI TAU0 START 0.006106
HIERARCH ESO ISS AMBI TAU0 END 0.005917
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.78