Exposure
ID
MATIS.2025-01-31T02:41:07.799_1
Header ID
MATIS.2025-01-31T02:41:07.799
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 02:41:07 UTC+0000
UTC Start
2025-01-31 02:41:07.799
UTC End
2025-01-31 02:42:07.807
MJD Start
60706.11189582
MJD End
60706.11259035704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006004
Ambient temperature (°C)
17.59
Seeing (arcsec)
1.1800000000000002
Observation
ID
63558
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
47356
Name
iot Car
RA
139.270146
DEC
-59.27517
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 18.4380 18.4750 110.9000 111.1000
A0-D0 31.8360 31.8410 40.8000 41.0000
A0-C1 18.7640 18.7930 78.8190 79.0590
B2-D0 30.8890 30.8860 6.7000 6.8000
B2-C1 10.2870 10.2860 6.6210 6.7850
D0-C1 20.6020 20.6000 186.6760 186.8400
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 60706.11189582
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
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 18.438
HIERARCH ESO ISS PBL12 END 18.475
HIERARCH ESO ISS PBLA12 START 110.9
HIERARCH ESO ISS PBLA12 END 111.1
HIERARCH ESO ISS PBL13 START 31.836
HIERARCH ESO ISS PBL13 END 31.841
HIERARCH ESO ISS PBLA13 START 40.8
HIERARCH ESO ISS PBLA13 END 41.0
HIERARCH ESO ISS PBL14 START 18.764
HIERARCH ESO ISS PBL14 END 18.793
HIERARCH ESO ISS PBLA14 START 78.819
HIERARCH ESO ISS PBLA14 END 79.059
HIERARCH ESO ISS PBL23 START 30.889
HIERARCH ESO ISS PBL23 END 30.886
HIERARCH ESO ISS PBLA23 START 6.7
HIERARCH ESO ISS PBLA23 END 6.8
HIERARCH ESO ISS PBL24 START 10.287
HIERARCH ESO ISS PBL24 END 10.286
HIERARCH ESO ISS PBLA24 START 6.621
HIERARCH ESO ISS PBLA24 END 6.785
HIERARCH ESO ISS PBL34 START 20.602
HIERARCH ESO ISS PBL34 END 20.6
HIERARCH ESO ISS PBLA34 START 186.676
HIERARCH ESO ISS PBLA34 END 186.84
HIERARCH ESO ISS AMBI TAU0 START 0.006004
HIERARCH ESO ISS AMBI TAU0 END 0.006004
HIERARCH ESO ISS AMBI TEMP 17.59
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.06