Exposure
ID
MATIS.2025-01-30T01:45:27.853_1
Header ID
MATIS.2025-01-30T01:45:27.853
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 01:45:27 UTC+0000
UTC Start
2025-01-30 01:45:27.853
UTC End
2025-01-30 01:46:27.913
MJD Start
60705.07323904
MJD End
60705.07393417889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006901
Ambient temperature (°C)
15.96
Seeing (arcsec)
0.81
Observation
ID
63557
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
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 16.0830 16.1260 100.2000 100.4000
A0-D0 31.5070 31.5130 27.0000 27.3000
A0-C1 17.0340 17.0640 64.0950 64.3590
B2-D0 30.9520 30.9530 357.2000 357.4000
B2-C1 10.3080 10.3080 357.1960 357.3540
D0-C1 20.6440 20.6450 177.2440 177.4020
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 60705.07323904
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
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 16.083
HIERARCH ESO ISS PBL12 END 16.126
HIERARCH ESO ISS PBLA12 START 100.2
HIERARCH ESO ISS PBLA12 END 100.4
HIERARCH ESO ISS PBL13 START 31.507
HIERARCH ESO ISS PBL13 END 31.513
HIERARCH ESO ISS PBLA13 START 27.0
HIERARCH ESO ISS PBLA13 END 27.3
HIERARCH ESO ISS PBL14 START 17.034
HIERARCH ESO ISS PBL14 END 17.064
HIERARCH ESO ISS PBLA14 START 64.095
HIERARCH ESO ISS PBLA14 END 64.359
HIERARCH ESO ISS PBL23 START 30.952
HIERARCH ESO ISS PBL23 END 30.953
HIERARCH ESO ISS PBLA23 START 357.2
HIERARCH ESO ISS PBLA23 END 357.4
HIERARCH ESO ISS PBL24 START 10.308
HIERARCH ESO ISS PBL24 END 10.308
HIERARCH ESO ISS PBLA24 START 357.196
HIERARCH ESO ISS PBLA24 END 357.354
HIERARCH ESO ISS PBL34 START 20.644
HIERARCH ESO ISS PBL34 END 20.645
HIERARCH ESO ISS PBLA34 START 177.244
HIERARCH ESO ISS PBLA34 END 177.402
HIERARCH ESO ISS AMBI TAU0 START 0.006901
HIERARCH ESO ISS AMBI TAU0 END 0.006901
HIERARCH ESO ISS AMBI TEMP 15.96
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81